AAbbott's BoobyAbbott's DuikerAbbott's StarlingAbdulali's Wrinkled FrogAbe's SalamanderAberdare CisticolaAberdare Mole ShrewAbolokopatrika Madagascar FrogAbor Bug-eyed FrogAbra Acanacu Marsupial FrogAbra Malaga ToadAbronia deppiiAbronia martindelcampoiAbyssinian LongclawAcadian WhitefishAcancocha Water FrogAcanthobrama centisquamaAcanthobrama telavivensisAcanthocyclops hypogeusAcanthodactylus ahmaddisiiAcanthodactylus mechriguensisAcanthomyops latipesAcanthomyops murphyiAceh PheasantAcha Tugi Long-fingered FrogAchalas Four-eyed FrogAchondrostoma arcasiiAchondrostoma occidentaleAcicula norrisiAcicula palaestinensisAcilius duvergeriAckawaio Stefania TreefrogAcropora Coral (Acropora abrolhosensis) Acropora Coral (Acropora aculeus) Acropora Coral (Acropora acuminata) Acropora Coral (Acropora anthocercis) Acropora Coral (Acropora appressa) Acropora Coral (Acropora arabensis) Acropora Coral (Acropora aspera) Acropora Coral (Acropora austera) Acropora Coral (Acropora awi) Acropora Coral (Acropora batunai) Acropora Coral (Acropora carduus) Acropora Coral (Acropora caroliniana)

Acropora Coral (Acropora cervicornis) Acropora Coral (Acropora dendrum) Acropora Coral (Acropora derawanensis) Acropora Coral (Acropora desalwii) Acropora Coral (Acropora digitifera) Acropora Coral (Acropora divaricata) Acropora Coral (Acropora donei) Acropora Coral (Acropora echinata) Acropora Coral (Acropora elegans) Acropora Coral (Acropora florida) Acropora Coral (Acropora formosa) Acropora Coral (Acropora glauca) Acropora Coral (Acropora globiceps) Acropora Coral (Acropora granulosa) Acropora Coral (Acropora hemprichii) Acropora Coral (Acropora hoeksemai) Acropora Coral (Acropora horrida) Acropora Coral (Acropora humilis) Acropora Coral (Acropora hyacinthus) Acropora Coral (Acropora indonesia) Acropora Coral (Acropora jacquelineae) Acropora Coral (Acropora kimbeensis) Acropora Coral (Acropora kirstyae) Acropora Coral (Acropora kosurini) Acropora Coral (Acropora listeri) Acropora Coral (Acropora loisetteae) Acropora Coral (Acropora lokani) Acropora Coral (Acropora loripes) Acropora Coral (Acropora lovelli) Acropora Coral (Acropora lutkeni) Acropora Coral (Acropora microclados) Acropora Coral (Acropora millepora) Acropora Coral (Acropora monticulosa) Acropora Coral (Acropora multiacuta) Acropora Coral (Acropora nana) Acropora Coral (Acropora nasuta) Acropora Coral (Acropora palmata) Acropora Coral (Acropora palmerae) Acropora Coral (Acropora paniculata) Acropora Coral (Acropora papillare) Acropora Coral (Acropora pharaonis) Acropora Coral (Acropora pichoni) Acropora Coral (Acropora plumosa) Acropora Coral (Acropora polystoma) Acropora Coral (Acropora retusa) Acropora Coral (Acropora roseni)

Acropora Coral (Acropora rudis) Acropora Coral (Acropora russelli) Acropora Coral (Acropora secale) Acropora Coral (Acropora selago) Acropora Coral (Acropora simplex) Acropora Coral (Acropora solitaryensis) Acropora Coral (Acropora speciosa) Acropora Coral (Acropora spicifera) Acropora Coral (Acropora striata) Acropora Coral (Acropora suharsonoi) Acropora Coral (Acropora tenella) Acropora Coral (Acropora tenuis) Acropora Coral (Acropora turaki) Acropora Coral (Acropora vaughani) Acropora Coral (Acropora verweyi) Acropora Coral (Acropora walindii) Acropora Coral (Acropora willisae) Actinella anaglypticaActinella armitageanaActinella carinofaustaActinella effugiensActinella giramicaAcultzingo Minute SalamanderAcuminate SnaketailAcute ElimiaAdam's ShadowdamselAdamson's GrunterAddaxAdelaide Pigmy Blue-tongue SkinkAdeleana forcartiAdelophryne baturitensisAdelophryne maranguapensisAdelopoma stolliAdelos SalamanderAden Gulf TorpedoAders' DuikerAdler's Mottled TreefrogAdmirable False Brook SalamanderAdmiralty CuscusAdriatic SalmonAdriatic SturgeonAdvena charonAegean MinnowAellen's Roundleaf BatAeolian Wall LizardAeshna yemenensis

Afghan TortoiseAfghani Mountain SalamanderAfricallagma cuneistigmaAfrican Black OystercatcherAfrican Blind Barb FishAfrican Butter CatfishAfrican Egg FrogAfrican ElephantAfrican Golden CatAfrican Gray ParrotAfrican Green BroadbillAfrican LionAfrican Painted FrogAfrican PenguinAfrican SkimmerAfrican Slender-snouted CrocodileAfrican Spurred TortoiseAfrican True ToadAfrican Viviparous Toad (Nectophrynoides asperginis) African Viviparous Toad (Nectophrynoides cryptus) African Viviparous Toad (Nectophrynoides laticeps) African Viviparous Toad (Nectophrynoides minutus) African Viviparous Toad (Nectophrynoides paulae) African Viviparous Toad (Nectophrynoides poyntoni) African Viviparous Toad (Nectophrynoides pseudotornieri) African Viviparous Toad (Nectophrynoides tornieri) African Viviparous Toad (Nectophrynoides vestergaardi) African Viviparous Toad (Nectophrynoides viviparus) African Viviparous Toad (Nectophrynoides wendyae) African WedgefishAfrican White-bellied PangolinAfrican Wild AssAfrican Wild DogAfrixalus clarkeiAfrixalus lacteusAfrogyrus rodriguezensisAfrogyrus starmuehlneriAgabus clypealisAgabus discicollisAgabus hozgargantaeAgassiz's CoralAgile GibbonAgkistrodon bilineatusAglaodiaptomus kingsburyaeAglaodiaptomus marshianusAgra Bubble-nest Frog

Agriocnemis palaeformaAgua Rica Leaf FrogAgulhas Long-billed LarkAhl's Reed FrogAhuitzotl SalamanderAilao Spiny ToadAirsac CatfishAkekeeAkepaAkiapola'auAkikikiAla BalikAla Shan RedstartAlabama Cave ShrimpAlabama CavefishAlabama HeelsplitterAlabama LampmusselAlabama MoccasinshellAlabama Pearl ShellAlabama Red-belly TurtleAlabama ShadAlabama SturgeonAlabama WaterdogAlabama Well AmphipodAlaena margaritaceaAlagoas AntwrenAlagoas CurassowAlagoas Foliage-gleanerAlagoas TyrannuletAlajuela KnobtailAlamosa SpringsnailAlaotra GrebeAlaotran Gentle LemurAlban Cochran FrogAlbanian Water FrogAlberca SilversideAlbert LatesAlbert's LyrebirdAlbertine OwletAlburnus belvicaAlburnus orontisAlburnus qalilusAlcatrazes LanceheadAlcorn's Pocket GopherAldabra Brush WarblerAldabra Drongo

Aldabra Flying-foxAldabra Giant TortoiseAlexteroon jynxAlgerian ClubtailAlgerian NuthatchAlgerian Ribbed NewtAlicia's Wrinkled FrogAllacanthos pittieriAllan's LeristaAllegheny WoodratAllen's Cotton RatAllen's River FrogAllen's Slippery FrogAlligator Snapping TurtleAllobates chalcopisAllobates humilisAllobates juaniiAllobates kingsburyiAllobates mandelorumAllobates mcdiarmidiAllobates olfersioidesAllobates ranoidesAllobates subfolionidificansAllobates wayuuAllocharopa erskinensisAllodiaptomus satanasAllpahuayo AntbirdAllyn Smith's Banded SnailAlmirante Trail ToadAloeides caledoniAloeides carolynnaeAloeides dentatisAloeides egeridesAloeides kaplaniAloeides lutescensAloeides mercesAloeides nollothiAloeides nubilusAloeides pringleiAloeides rossouwiAlona hercegovinaeAlona sketiAlona smirnoviAlosa vistonicaAlpine Asian ToadAlpine Shrew

Alpine Stream SalamanderAlpine WallabyAlpine Woolly RatAlsodes barrioiAlsodes montanusAlsodes nodosusAlsodes tumultuosusAlsodes vanzoliniiAlta Verapaz Spikethumb FrogAltai WeaselAltamaha ArcmusselAltamaha PocketbookAltamaha SpinymusselAltamira YellowthroatAlto de Buey Poison FrogAlvarado's SalamanderAlvarez del Toro's SalamanderAlveopora allingiAlveopora catalaiAlveopora daedaleaAlveopora excelsaAlveopora fenestrataAlveopora gigasAlveopora japonicaAlveopora marionensisAlveopora minutaAlveopora spongiosaAlveopora verrillianaAlveopora viridisAlvord ChubAlzoniella hartwigschuettiAmami JayAmami Spiny RatAmami Takachiho SnakeAmami Tip-nosed FrogAmani FlatwingAmani Forest FrogAmani SunbirdAmargosa ToadAmargosa VoleAmarkantak Bubble-nest FrogAmastrid Land Snail (Amastra cylindrica) Amastrid Land Snail (Amastra micans) Amastrid Land Snail (Amastra rubens) Amastrid Land Snail (Amastra spirizona) Amatola Malachite

Amatola ToadAmazon Climbing SalamanderAmazon Giant Glass FrogAmazonian ManateeAmazonian ParrotletAmber DarterAmber Mountain Rock-thrushAmber-coloured SalamanderAmbohimitombo Bright-eyed FrogAmbohitantely Stump-toed FrogAmbon Yellow White-eyeAmbrosi's Cave SalamanderAmbystoma altamiraniAmbystoma bombypellumAmbystoma mexicanumAmeerega ingeriAmerican BisonAmerican Burying BeetleAmerican Cinchona Plantation TreefrogAmerican CrocodileAmicorum Tree ToadAmiet's Long-fingered FrogAmietophrynus djohongensisAmietophrynus villiersiAmji Oriental SalamanderAmmersee KilchAmpelita fulgurataAmpelita juliiAmpelita soulaianaAmphicyclotulus liratusAmphicyclotulus perplexusAmphorella iridescensAmphorella melampoidesAmphorella productaAmplirhagada astutaAmplirhagada questroanaAmsterdam AlbatrossAmur SturgeonAnaecypris hispanicaAnaimalai Flying FrogAnalabe Giant TreefrogAnamallais Indian FrogAnambra WaxbillAnatipes Robber FrogAnatolia Lycian SalamanderAncash Water Frog

Anceya terebriformisAncient AntwrenAncient GreenlingAncylus ashangiensisAndalgala Water FrogAndaman CrakeAndaman CrowAndaman Cuckoo-doveAndaman DrongoAndaman Hawk-owlAndaman Horseshoe BatAndaman RatAndaman Scops-owlAndaman Serpent-eagleAndaman Spiny ShrewAndaman TreepieAndaman White-toothed ShrewAndaman Wood-pigeonAndaman WoodpeckerAndean BearAndean CaenolestidAndean CatAndean CatfishAndean CondorAndean FlamingoAndean Hairy ArmadilloAndean Night MonkeyAndean Poison FrogAndean Titi MonkeyAnderson's Crocodile NewtAnderson's SalamanderAnderson's SquirrelAndes Marsupial FrogAndes Stubfoot ToadAndoany Stump-toed FrogAndrews' Robber FrogAndringitra Madagascar FrogAnegada Ground IguanaAngel Island MouseAngel SharkAngel's Madagascar FrogAngled TigerAngola Cave-chatAngolan Epauletted Fruit BatAngrobia anodontaAngrobia dyeriana

Angrobia grampianensisAngrobia petterdiAnguila CiegaAngular AngelsharkAngular Dwarf CrayfishAngular PebblesnailAngular Rough SharkAngulated TortoiseAnhui Musk DeerAnianiauAnisogomphus solitarisAnita's False Brook SalamanderAnjouan Island SparrowhawkAnjouan Scops OwlAnkarana Sportive LemurAnkober SerinAnnam Flying FrogAnnam Leaf TurtleAnnam Spadefoot ToadAnnandale's Paa FrogAnnobon White-eyeAnnual Tropical KillifishAnomaloglossus beebeiAnomaloglossus breweriAnomaloglossus murisipanensisAnoplolepis nuptialisAnsell's ShrewAnsonia guibeiAnsonia latidiscaAntado Stubfoot ToadAntafia Sportive LemurAnthias regalisAnthias salmopunctatusAnthony's RiversnailAntichthonidris bidentatusAntiguan RacerAntioquia Bristle-tyrantAntioquia Giant Glass FrogAntioquia Marsupial FrogAntipodean AlbatrossAntipodes Green ParakeetAntiponemertes allisonaeAntrisocopia prehensilisAntrobia breweriAntrobia culveriAntsingy Leaf Chameleon

Apache TroutApalachicola Cave CrayfishApaporis River CaimanApeco Oldfield MouseApennine ChamoisAphaenogaster bidentatusAphanius almiriensisAphanius baeticusAphanius burduricusAphanius iberusAphanius richardsoniAphanius sirhaniAphanius splendensAphanius transgrediensApi Dwarf ToadAplastodiscus eugenioiApo MynaApo SunbirdApolinar's Marsh-wrenApollo ButterflyApostates Robber FrogAppalachian CottontailAppalachian ElktoeAppalachian Monkeyface PearlymusselAppalachian SnaketailAppert's TetrakaAprada Stefania TreefrogApron RayApurimac SpinetailAquadulcaris pheronyxAquatic Box TurtleAquatic False Brook SalamanderAquatic RatAquatic TenrecAquatic TreefrogAquatic WarblerArabian GazelleArabian GrosbeakArabian OryxArabian TahrArabian WoodpeckerArachnothelphusa melanippeAragua Glass FrogArakan Forest TurtleAran Rock LizardAraripe Manakin

Aratathomas's Yellow Shouldered BatAraucaria Tit-spinetailArawacus aethesaArboreal Minute SalamanderArboreal Splayfoot SalamanderArcane Spikethumb FrogArchachatina bicarinataArchbold's BowerbirdArcher's LarkArchey's FrogArctodiaptomus burduricusArctodiaptomus euacanthusArctodiaptomus kamtschaticusArctodiaptomus michaeliArend's Golden MoleArfak RainbowfishArfak RingtailArgaliArganiella exilisArgentine Angel SharkArgentine TortoiseArgentine Tuco-tucoArgentine Water FrogAriakehimeshirauoArico Water FrogArinia biplicataArinia boreoborneensisArinia dentiferaArinia oviformisArinia simplexArinia streptaxiformisArisan Oriental SalamanderAristochromis DeepArius bonillaiArius festinusArius uncinatusArizona Cave AmphipodArizona Giant Sand Treader CricketArizona Striped WhiptailArkansas FatmucketArlequinus krebsiArmadillo Girdled LizardArmenian Birch MouseArmenian MyotisArmigerous River SnailArmored Snail

Armoured FrogArmsia petasusArnhem Land Rock RatArnhem Leaf-nosed BatArno GobyArnold's Paa FrogArntully Robber FrogArodi Bubble-nest FrogAromobates alboguttatusAromobates durantiAromobates haydeeaeAromobates leopardalisAromobates mayorgaiAromobates meridensisAromobates molinariiAromobates nocturnusAromobates orostomaAromobates saltuensisAromobates serranusArrogant ShrewArroyo Southwestern ToadArthroleptis franceiArthur River Freshwater SnailArthur's Stubfoot ToadArthurs ParagalaxiasAru Flying FoxAruba Island RattlesnakeArubolana imulaArum Reed FrogArunachal MacaqueAscension FrigatebirdAsh Meadows PebblesnailAsh's LarkAsh-breasted Tit-tyrantAsh-throated AntwrenAshaninka Oldfield MouseAshy AntwrenAshy DarterAshy Storm-petrelAshy ThrushAshy-breasted FlycatcherAshy-headed LaughingthrushAsia Minor Ground SquirrelAsiagomphus yayeyamensisAsian BonytongueAsian Dowitcher

Asian ElephantAsian Giant Softshell TurtleAsian Giant TortoiseAsian Golden CatAsian Golden WeaverAsian Green BroadbillAsian Leopard CatAsian Small-clawed OtterAsian TapirAsian Wild AssAsiatic Black BearAsiatic LionAsiatic Short-tailed ShrewAsiatic Softshell TurtleAslauga australisAsoka BarbAspatharia divaricataAspatharia subreniformisAspreteAssam MacaqueAssam Roofed TurtleAstacoides crosnieriAstacoides petitiAstreopora cucullataAstreopora expansaAstreopora incrustansAstreopora macrostomaAstreopora moretonensisAstylosternus fallaxAstylosternus nganhanusAstylosternus ranoidesAstylosternus schioetziAtacama MyotisAtelognathus jeinimenensisAtelognathus nitoiAtelognathus patagonicusAtelognathus praebasalticusAtelognathus reverberiiAtelognathus salaiAtelognathus solitariusAtelopus angelitoAtelopus arsyecueAtelopus chrysocorallusAtelopus dimorphusAtelopus epikeisthosAtelopus exiguus

Atelopus famelicusAtelopus laetissimusAtelopus lozanoiAtelopus mandinguesAtelopus minutulusAtelopus nanayAtelopus onoreiAtelopus petersiAtelopus petriruiziAtelopus pictiventrisAtelopus pyrodactylusAtelopus quimbayaAtelopus reticulatusAtelopus sernaiAtelopus simulatusAtelopus subornatusAtherton AntechinusAtif's Lycian SalamanderAtitlan GrebeAtiu SwiftletAtlantasellus cavernicolusAtlantic CodAtlantic HalibutAtlantic Humpbacked DolphinAtlantic PetrelAtlantic PigtoeAtlantic Royal FlycatcherAtlantic SalmonAtlantic Sawtail CatsharkAtlantic TitiAtlantic Yellow-nosed AlbatrossAtlas Day GeckoAtlas Dwarf LizardAtlas Dwarf ViperAtlas GoldenringAtlas PebblesnailAtoll Fruit-doveAtoll StarlingAtopophrynus syntomopusAtoyac Minute SalamanderAtrophaneura atroposAtrophaneura jophonAtrophaneura luchtiAtrophaneura schadenbergiAtyid ShrimpAuckland Island Rail

Auckland Islands ShagAuckland Islands TealAudouin's GullAulonocara aquiloniumAulonocara auditorAulonocara ethelwynnaeAulonocara hansbaenschiAulonocara hueseriAulonocara kandeenseAulonocara korneliaeAulonocara maylandiAulonocara nyassaeAulonocara steveniAurelio's Rock LizardAusten's Brown HornbillAustin Blind SalamanderAustin's ShadowdamselAustral RailAustralasian BitternAustralian AntAustralian BustardAustralian Freshwater LimpetAustralian GraylingAustralian Lace-lidAustralian Sea-lionAustralian Snubfin DolphinAustralogyra zelliAustralomussa rowleyensisAustroassiminea lethaAustrolebias cinereusAustrosaga spiniferAustrothelphusa tigrinaAustrothelphusa valentulaAustrothelphusa wasselliAvahiAvalon HairstreakAvotrichodactylus oaxensisAwash Multimammate MouseAyampe Poison FrogAyanganna Stefania TreefrogAye-ayeAylacostoma chloroticumAylacostoma guaraniticumAylacostoma stigmaticumAyres Black UakariAyumodoki

Azara's Tuco-tucoAzorean BatAzores BullfinchAzores Wood PigeonAzuay Marsupial FrogAzuay Stubfoot ToadAzulita SalamanderAzure JayAzure-breasted PittaAzure-rumped TanagerAzure-shouldered Tanager

BBabault's Mouse ShrewBabina subasperaBabirusaBachman's SparrowBachman's Wood WarblerBack-striped Sportive LemurBactrian CamelBadplaas Black MillipedeBadwater SnailBaer's PochardBaer's Wood MouseBaetica ustulataBaganganBagre De Rio VerdeBagre De YaquiBagrecito Andes FrogBahama SwallowBahaman Lesser Funnel-eared BatBahamas Rock IguanaBahamian HutiaBahia AntwrenBahia SpinetailBahia TapaculoBahia TyrannuletBaikal TealBailey's ShrewBailey's SnakeBaird's TrogonBaja California Legless LizardBaja California Rock SquirrelBaja California WhiptailBaja Verapaz SalamanderBaker's Robber Frog

Baker's Small Toothed Harvest MouseBakossi Reed FrogBalabac Mouse DeerBalbalan FrogBalcones Cave AmphipodBalcones Cave ShrimpBald ParrotBald UakariBale MonkeyBale Mountains FrogBale Mountains Tree FrogBale ShrewBalearic ShearwaterBalkan Blind Mole RatBalkan Snow VoleBall Bearing FrogBalloon FrogBalsas Armed LizardBalsas Screech-owlBalsas SplitfinBaltic SturgeonBalu Flying FrogBaluchistan Forest DormouseBamboutos Egg FrogBamboutos Smalltongue ToadBamenda Reed FrogBamileke Plateau FrogBanahao Forest FrogBanana BatBananal AntbirdBanbury Springs LimpetBand-bellied CrakeBand-tailed AntwrenBanded CotingaBanded Day GeckoBanded Eagle RayBanded ElimiaBanded Flying FrogBanded Green SunbirdBanded Ground-cuckooBanded Hare WallabyBanded Horned TreefrogBanded NeolebiasBanded Palm CivitBanded SuriliBanded Toed Gecko

Banded Wattle-eyeBanded White-eyeBanded WobbegongBandula BarbBanggai CardinalfishBanggai CrowBangs's Mountain SquirrelBangwa Forest WarblerBank CormorantBanks Flying FoxBanner-tailed Kangaroo RatBannerman's TuracoBannerman's WeaverBantengBaolanBaoruco Burrowing FrogBaoruco Hammer FrogBar-tailed PheasantBar-winged Wood-wrenBarabattoia laddiBaracoa Dwarf FrogBarahona Rock FrogBaramundi CodBarau's PetrelBarbados RacerBarbados Yellow WarblerBarbary MacaqueBarbary ServalBarbary SheepBarbatula eregliensisBarbatula samanticaBarbatula seyhanensisBarbatula simavicaBarbatula tschaiyssuensisBarbus acuticepsBarbus alluaudiBarbus amatolicusBarbus andrewiBarbus brevipinnisBarbus calidusBarbus caninusBarbus chantreiBarbus choloensisBarbus claudinaeBarbus erubescensBarbus euboicus

Barbus haasiBarbus hartertiBarbus hulotiBarbus issenensisBarbus ksibiBarbus laticepsBarbus longicepsBarbus lufukiensisBarbus macrolepisBarbus meridionalisBarbus motebensisBarbus nasusBarbus paytoniiBarbus prespensisBarbus pseudotoppiniBarbus quadralineatusBarbus reiniiBarbus ruasaeBarbus serengetiensisBarbus serraBarbus sp. nov. 'Banhine'Barbus sp. nov. 'Chimanimani'Barbus sp. nov. 'Nzoia'Barbus sp. nov. 'Pangani'Barbus sp. nov. 'Waterberg'Barbus sperchiensisBarbus tauricusBarbus treurensisBarbus trevelyaniBarber's Sheep FrogBarbour's Forest TreefrogBarbour's SeahorseBarbour's Vlei RatBarbuda WarblerBardick SnakeBare-backed RousetteBare-eyed MynaBare-necked UmbrellabirdBare-throated BellbirdBareback Shovelnose RayBaringoBarker's AnoleBarnard's Rock-catfishBarndoor Winter SkateBarr's Cave AmphipodBarred Bandicoot

Barred DanioBarred GalaxiasBarrens TopminnowBarrington Land IguanaBarrio's FrogBartels's RatBarton Springs SalamanderBasecamp Giant Glass FrogBasking SharkBasra Reed WarblerBastard SturgeonBastrop CrayfishBat Cave IsopodBates's WeaverBath County Cave AmphipodBathanalia howesiBathurst CopperBatrachophrynus brachydactylusBatrachophrynus macrostomusBatrachuperus cochranaeBatrachus uranoscopusBaudo GuanBaudo OropendolaBavarian Pine VoleBaw Baw FrogBay Lycian SalamanderBay-breasted CuckooBay-capped Wren-spinetailBay-ringed TyrannuletBay-vented CotingaBayadera ishigakianaBe'er Sheva Fringe-fingered LizardBeach MouseBeach Thick-kneeBeach VoleBeal's-eyed TurtleBear Lake SculpinBearded Black MillipedeBearded GuanBearded Red CrayfishBearded SakiBearded Screech-owlBearded TachuriBearded Wood-partridgeBeaudouin's Snake-eagleBeautiful Crayfish

Beautiful JayBeautiful MantellaBeautiful Nursery-frogBeautiful NuthatchBeautiful Parachute SpiderBeautiful PetaltailBeautiful ShinerBeautiful TreerunnerBeccari's Margareta RatBechstein's BatBeck's PetrelBeck's TreefrogBeddome's Bubble-nest FrogBeddome's ToadBeddomeia hulliiBeddomeia salmonisBedford's Paradise-flycatcherBedford-russell's Tree-nymphBednall's Land SnailBedotia geayiBedotia madagascariensisBedotia marojejyBedotia masoalaBedotia sp. nov. 'Ankavia-Ankavanana'Bedotia sp. nov. 'Bemarivo'Bedotia sp. nov. 'Betampona'Bedotia sp. nov. 'Lazana'Bedotia sp. nov. 'Mahanara'Bedotia sp. nov. 'Manombo'Bedotia sp. nov. 'Namorona'Bedotia sp. nov. 'Nosivola'Bedotia sp. nov. 'Sambava'Bedotia sp. nov. 'Vevembe'Bedotia tricolorBedriaga's Fringe-fingered LizardBedriaga's Rock LizardBedriaga's SkinkBee Creek Cave HarvestmanBee HummingbirdBeira AntelopeBeisa OryxBekko TomboBelding's YellowthroatBelgrandiella alticolaBelgrandiella austrianaBelgrandiella bojnicensis

Belgrandiella fuchsiBelgrandiella ganslmayriBelgrandiella mimulaBelgrandiella parreyssiBelgrandiella pelereiBelgrandiella pyrenaicaBelgrandiella slovenicaBelgrandiella styriacaBelgrandiella wawraiBelkin's Dune Tabanid FlyBell's False Brook SalamanderBell's VireoBellamya constrictaBellamya contractaBellamya costulataBellamya crawshayiBellamya jucundaBellamya leopoldvillensisBellamya liberianaBellamya monardiBellamya mweruensisBellamya pagodiformisBellamya phthinotropisBellamya robertsoniBellamya rubicundaBellamya trochearisBelle's SanddragonBelly-spotted TreefrogBeloribitsaBelted FlycatcherBelugaBemaraha Woolly LemurBenavony Bright-eyed FrogBendire's ThrasherBendrao Digging FrogBengal FloricanBengal MonitorBengal OrnamentalBengal Roof TurtleBengal Slow LorisBeni Titi MonkeyBenkulen ToadBennett's Tree KangarooBentfin Devil RayBenton County Cave CrayfishBerg River Redfin

Berg's Tuco-tucoBerger's Cape TortoiseBerlepsch's CanasteroBermuda Cave AmphipodBermuda Rock LizardBernhard's MantellaBernier's VangaBerry Cave SalamanderBetampona Burrowing FrogBetic Midwife ToadBetsileo Bright-eyed FrogBetsileo Digging FrogBetta burdigalaBetta chiniBetta chloropharynxBetta hipposiderosBetta lividaBetta macrostomaBetta miniopinnaBetta persephoneBetta simplexBetta spilotogenaBetta tomiBhutan Giant Flying SquirrelBiak Bare-backed Fruit BatBiak Black FlycatcherBiak CoucalBiak Dark CrowBiak Giant RatBiak MegapodeBiak MonarchBiak Paradise-kingfisherBiak Scops-owlBiak Threespot CrowBiak TigerBiak White-eyeBibron's ToadletBicknell's ThrushBicol Narrowmouth ToadBicolor Cactus SnailBicolored AntpittaBicoloured AntvireoBicoloured FrogBienkotetrix transsylvanicusBifurcated Cave AmphipodBig Bend Gambusia

Big Bend SliderBig Blue Spring Cave CrayfishBig Deer MouseBig Levels SalamanderBig Mexican Small-eared ShrewBig Pine Key Conehead KatydidBig Pocket GopherBig Sandy CrayfishBig South Fork CrayfishBig White FishBig-cheeked Cave CrayfishBig-eared Chirping FrogBig-eyed Forest TreefrogBig-footed Minute SalamanderBig-headed Amazon River TurtleBig-headed Mole RatBig-headed TurtleBigeye LatesBigeye TunaBigfoot Leopard FrogBigfoot Splayfoot SalamanderBighorn SheepBignose FanskateBinchuan Horned ToadBioko Forest ShrewBiomphalaria barthiBiomphalaria tchadiensisBirdlike NoctuleBirdsnest CoralBirdwing PearlymusselBismarck Flying FoxBismarck Giant RatBismarck KingfisherBismarck Masked-owlBismarck MelidectesBismarck ThicketbirdBitunguBizant River SharkBlack AbaloneBlack And Rufous Elephant ShrewBlack CaimanBlack CatbirdBlack ClubshellBlack CodBlack Colobus MonkeyBlack Creek Crayfish

Black Crested GibbonBlack Crested MangabeyBlack Crowned-craneBlack Dorcopsis WallabyBlack False Brook SalamanderBlack Finless PorpoiseBlack Flathead ToadBlack Giant SquirrelBlack GrouperBlack GuanBlack HarrierBlack Honey-buzzardBlack HornbillBlack IncaBlack JackrabbitBlack Jumping SalamanderBlack Knobby NewtBlack LemurBlack Long-fingered FrogBlack MagpieBlack Marsh TurtleBlack MogurndaBlack Mountain Boulder FrogBlack MudaliaBlack MuniaBlack MuntjacBlack Musk DeerBlack OrioleBlack PartridgeBlack RacerBlack RailBlack RhinocerosBlack RockfishBlack SalamanderBlack Sea BassBlack Sea ViperBlack ShamaBlack SicklebillBlack Softshell TurtleBlack Solitary EagleBlack Squirrel MonkeyBlack StiltBlack TinamouBlack ToadBlack Torrent ToadBlack Wallaroo

Black Water FrogBlack-and-chestnut EagleBlack-and-gold CotingaBlack-and-gold TanagerBlack-and-rufous FlycatcherBlack-and-tawny SeedeaterBlack-and-white BulbulBlack-and-white MonarchBlack-and-white MonjitaBlack-and-white Ruffed LemurBlack-and-white TanagerBlack-and-yellow BroadbillBlack-backed ShadowdamselBlack-backed TanagerBlack-banded BannerwingBlack-banded BarbetBlack-banded FlycatcherBlack-bearded Flying FoxBlack-bellied MalkohaBlack-bellied SeedeaterBlack-bellied TernBlack-bibbed CicadabirdBlack-billed AmazonBlack-billed FlycatcherBlack-billed GullBlack-blotched StingrayBlack-bodied WoodpeckerBlack-breasted ButtonquailBlack-breasted Hill TurtleBlack-breasted ParrotbillBlack-breasted PufflegBlack-browed AlbatrossBlack-capped PetrelBlack-capped PipritesBlack-capped VireoBlack-cheeked Ant-tanagerBlack-cheeked LovebirdBlack-chested HoneyeaterBlack-chinned MonarchBlack-clawed Brush-furred RatBlack-crest ElimiaBlack-crowned BarwingBlack-crowned Dwarf MarmosetBlack-eared MantellaBlack-eared MinerBlack-eyed Treefrog

Black-faced Black Spider MonkeyBlack-faced ImpalaBlack-faced PittaBlack-faced SpoonbillBlack-Finned GoodeidBlack-footed AlbatrossBlack-footed CatBlack-footed FerretBlack-footed Gray LangurBlack-footed Rock WallabyBlack-footed Tree RatBlack-fronted Piping-guanBlack-fronted TernBlack-fronted Titi MonkeyBlack-fronted Wood-quailBlack-handed TamarinBlack-headed BerryeaterBlack-headed IbisBlack-headed ParrotbillBlack-headed Rufous WarblerBlack-headed UakariBlack-hooded AntwrenBlack-hooded CoucalBlack-hooded LaughingthrushBlack-horned CapuchinBlack-legged DacnisBlack-legged Poison FrogBlack-lored ParrotBlack-masked FinchBlack-necked CraneBlack-necked StorkBlack-polled YellowthroatBlack-snouted Flying FrogBlack-spectacled Brush-finchBlack-spotted CuscusBlack-spotted False Brook SalamanderBlack-spotted NewtBlack-spotted Pond FrogBlack-striped SquirrelBlack-tailed AntbirdBlack-tailed Deer MouseBlack-tailed GodwitBlack-tailed HutiaBlack-thighed PufflegBlack-throated BabblerBlack-throated Blue Robin

Black-throated FinchBlack-throated ShrikebillBlack-throated Wren-babblerBlack-vented ShearwaterBlack-webbed TreefrogBlack-winged LoryBlack-winged PratincoleBlack-winged StarlingBlack-wristed Deer MouseBlackbarred CrayfishBlackbelly Garter SnakeBlackbelted CrayfishBlackbuckBlackburn's Sphinx MothBlackchin GuitarfishBlackfin PupfishBlackish Shrew OpossumBlackish-blue SeedeaterBlackish-breasted BabblerBlackish-headed SpinetailBlackmouth ShinerBlacksaddled Coral GrouperBlackspot SharkBlackspot SkateBlackspot TuskfishBlackspotted Long-fingered FrogBlakiston's Fish-owlBlanc's Fringe-toed LizardBlanc's Sand RacerBlastomussa wellsiBleeding ToadBleher's RainbowfishBlick's Grass RatBlind Cave BeetleBlind Cave FishBlind LoachBlind Naked-belly BarbelBliss Rapid SnailBloaterBlommers Bright-eyed FrogBlond Titi MonkeyBlonde CapuchinBlossomcrownBlotched MogurndaBlotchside LogperchBlue Bird-of-paradise

Blue BustardBlue ChaffinchBlue CoralBlue CraneBlue DuckBlue FinchBlue Giant Glass FrogBlue LorikeetBlue Mountain VireoBlue Mountain Water SkinkBlue Paradise-flycatcherBlue Ridge Gray-cheeked SalamanderBlue ShinerBlue SkateBlue Spring AphaostraconBlue SwallowBlue WhaleBlue-and-gold TanagerBlue-and-orange ThreadtailBlue-banded KingfisherBlue-bellied ParrotBlue-billed CurassowBlue-billed DuckBlue-capped Fruit-doveBlue-capped HummingbirdBlue-cheeked AmazonBlue-crowned LaughingthrushBlue-eyed Aquatic TreefrogBlue-eyed CockatooBlue-eyed CuscusBlue-eyed Ground DoveBlue-eyed Spotted CuscusBlue-faced RailBlue-fronted LorikeetBlue-headed MacawBlue-headed PittaBlue-headed Quail-doveBlue-headed Racquet-tailBlue-legged MantellaBlue-masked LeafbirdBlue-naped ParrotBlue-rumped ParrotBlue-sided TreefrogBlue-spotted Mexican TreefrogBlue-streaked LoryBlue-throated Macaw

Blue-throated ParakeetBlue-whiskered TanagerBlue-winged GooseBlue-winged MacawBlue-winged Racquet-tailBluebarred Pygmy SunfishBluegrass CrayfishBluegray CarpetsharkBluemask DarterBluespotted Bamboo SharkBluestripe DarterBluetail Glass BarbBlunt-eared BatBlunt-headed SalamanderBlunt-nosed Leopard LizardBlunt-toed Chirping FrogBluntnose ShinerBlyth's Flying FoxBlyth's KingfisherBlyth's River FrogBlyth's Tragopan PheasantBlythe River Freshwater SnailBobiri Reed FrogBoca de Yumuri FrogBocaccio RockfishBoeckella bispinosaBoeckella calcarisBoeckella geniculataBoeckella nyoraensisBoeckella shieliBoeseman's RainbowfishBoettger's Grainy FrogBoettgeria obesiusculaBofilliella subarcuataBog TurtleBogidiella bermudensisBogota RailBogota TreefrogBoisduval's Blue ButterflyBokermann's Bromeliad FrogsBokermannohyla izecksohniBokermannohyla vulcaniaeBolano's WoodratBold CharacodonBolifamba Egg FrogBolivar Bush Toad

Bolivian Chinchilla RatBolivian RecurvebillBolivian SpinetailBolivian Water FrogBolson TortoiseBombay Bubble-nest FrogBondelleBone Cave HarvestmanBoneberg's FrogBonetto's Tuco-tucoBongoBonhote's MouseBonin Flying FoxBonin White-eyeBoninagrion ezoinBoninena callistodermaBoninena hiraseanaBoninena ogasawaraeBoninosuccinea ogasawaraeBoninosuccinea punctulispiraBontebokBonthain TigerBonytail ChubBoophis tampokaBooroolong FrogBooted MacaqueBopatalawa Rice FrogBoqueron Robber FrogBoquete Rocket FrogBorax Lake ChubBorbour's Montane PitviperBordered Knob-tipped ShadowdamselBoreal ToadBoreas uglowiBoribory Rain FrogBornean Banded LangurBornean BristleheadBornean Flat-headed FrogBornean FrogmouthBornean Ground-cuckooBornean Leaf-nosed BatBornean OrangutanBornean Peacock-pheasantBornean River TurtleBornean Slow LorisBornean Water Shrew

Bornean Wren-babblerBorneo Bay CatBorneo Bubble-nest FrogBorneo Narrowmouth ToadBorneo SharkBorneo Splash FrogBoroda expatriaBot River KlipfishBotha's LarkBothriembryon bradshaweriBothriembryon brazieriBothriembryon glauertiBothriembryon irvineanusBothriembryon perobesusBothriembryon praecelcusBothriembryon spenceriBothriembryon whitleyiBottiella cucutensisBottiella medemiBottlenose SkateBotucatu EscuerzoBoucardicus albocinctusBoucardicus antiquusBoucardicus carylaeBoucardicus culminansBoucardicus curvifoliusBoucardicus delicatusBoucardicus diveiBoucardicus esetraeBoucardicus fidimananaiBoucardicus fortistriatusBoucardicus magnilobatusBoucardicus mahermanaeBoucardicus rakotoarisoniBoucardicus randalanaiBoucardicus simplexBoucardicus tridentatusBoucardicus victorhernandeziBougainville Bush-warblerBougainville Giant RatBougainville Monkey-faced BatBougainville ThicketbirdBoulder DarterBoulder Pile Mountain SnailBoulenger's Backpack FrogBoulenger's Egg Frog

Boulenger's Indian FrogBoulenger's Rocket FrogBoulenger's Small Flying FrogBoulenger's Spiny FrogBoulenger's Stubfoot ToadBounty Islands ShagBourlon's GenetBousfield's AmphipodBowhead WhaleBowman's Cave AmphipodBowmouth GuitarfishBowry Creek Freshwater SnailBoxer PupfishBoyaca Giant Glass FrogBracket CoralBradytriton silusBraken Bat Cave MeshweaverBramble Cay Mosaic-tailed RatBranchinecta belkiBranchinecta mexicanaBranchinella alachuaBranchinella apophysataBranchinella basispinaBranchinella denticulataBranchinella lithacaBranchinella simplexBranchinella wellardiBranching Anchor CoralBranching Frogspawn CoralBrandt's HamsterBrash Bubble-nest FrogBrasilia LyrefinBrasilia TapaculoBrass's FriarbirdBrauer's Burrowing SkinkBraun's ToadBrawleys Fork CrayfishBrazilian Arboreal MouseBrazilian Black-tyrantBrazilian Blind Electric RayBrazilian Button FrogBrazilian Cownose RayBrazilian Funnel-eared BatBrazilian Giant TortoiseBrazilian GuitarfishBrazilian Merganser

Brazilian River FrogBrazilian Sideneck TurtleBrazilian Snake-necked TurtleBrazilian Three-banded ArmadilloBrazilian Three-toed SlothBrazoria CrayfishBrazos River WatersnakeBreasts-of-Julie FrogBreedlove's AnoleBrenton Blue ButterflyBreyer's Long-tailed SepsBrick SeamothBridges's DeguBridled Nail-tailed WallabyBridled White-eyeBridouxia ponsonbyiBridouxia praeclaraBrigalow Scaly-footBrindle BassBrine ShrimpBristle-thighed CurlewBristle-tipped SanddargonBristled GrassbirdBroad River Spiny CrayfishBroad Sea FanBroad-fingered CrayfishBroad-headed SnakeBroad-snouted CaimanBroad-striped DasyureBroad-striped MongooseBroad-tailed GrassbirdBroad-toothed MouseBroadfoot Climbing SalamanderBroadley's Mountain FrogBroadley's Ridged FrogBroadnose WedgefishBromeliad TreefrogBrongersma's ToadBronze QuollBronze Tube-nosed BatBronze WhalerBronzeback Snake-lizardBronzed FrogBrook ElimiaBrook SnakeBrooks's Dyak Fruit Bat

Broom HareBrother's Island TuataraBrown BearBrown Eared PheasantBrown False Brook SalamanderBrown FulvettaBrown HyenaBrown Madagascar FrogBrown MesiteBrown Palm CivetBrown PelicanBrown Robber FrogBrown StingrayBrown TanagerBrown TealBrown Tropical FrogBrown Wood-railBrown's HutiaBrown-backed DoveBrown-backed FlowerpeckerBrown-backed ParrotletBrown-banded AntpittaBrown-cheeked HornbillBrown-chested Jungle-flycatcherBrown-headed CrowBrown-headed Spider MonkeyBrown-marbled GrouperBrown-reticulate StingrayBrown-spotted CatsharkBrown-spotted RockcodBrown-tailed MongooseBrown-winged KingfisherBrownband NumbfishBrownstriped GruntBruijn's Brush-turkeyBruijn's PogonomelomysBrumback's Night MonkeyBruneau Hot SpringsnailBrush-tailed PhascogaleBrush-tailed Rabbit RatBrush-tailed Rat-kangarooBrush-tailed Rock WallabyBryant's WoodratBryophryne bustamanteiBryophryne cophitesBubble Coral (Plerogyra discus)

Bubble Coral (Plerogyra simplex) Bubble Coral (Plerogyra sinuosa) Bubble-nest FrogBuckley's Giant Glass FrogBuea Smalltongue ToadBuena Vista Lake Ornate ShrewBuenaventura Robber FrogBuenos Aires Leaf-eared MouseBuettikofer's ShrewBuff-breasted ButtonquailBuff-breasted SandpiperBuff-breasted Tody-tyrantBuff-browed ChachalacaBuff-headed CapuchinBuff-necked WoodpeckerBuff-throated PurpletuftBuff-throated Tody-tyrantBuff-vented BulbulBuffetia retinaculumBuffy-fronted SeedeaterBuffy-headed MarmosetBugun LiocichlaBulgarian EmeraldBulinus camerunensisBulinus hightoniBulinus mutandensisBulinus nyassanusBulinus succinoidesBulinus transversalisBuller's AlbatrossBuller's ChipmunkBuller's ShearwaterBullocks Mountains False ToadBullseye Electric RayBulmer's Fruit BatBulo Burti Bush-shrikeBumblebee BatBumphead ParrotfishBunawan Wart FrogBunn's Short-tailed Bandicoot RatBurmagomphus sivalikensisBurmeister's ArmadilloBurmese Peacock Softshell TurtleBurmese Peacock TurtleBurmese Roofed TurtleBurmese Starred Tortoise

Burnsville Cove Cave AmphipodBurnup's Hunter SlugBurnupia crassistriataBurnupia stuhlmanniBurrowes' Giant Glass FrogBurrowing Bog CrayfishBurrowing Crayfish (Engaeus australis) Burrowing Crayfish (Engaeus curvisuturus) Burrowing Crayfish (Engaeus disjuncticus) Burrowing Crayfish (Engaeus granulatus) Burrowing Crayfish (Engaeus mallacoota) Burrowing Crayfish (Engaeus martigener) Burrowing Crayfish (Engaeus nulloporius) Burrowing Crayfish (Engaeus orramakunna) Burrowing Crayfish (Engaeus phyllocercus) Burrowing Crayfish (Engaeus rostrogaleatus) Burrowing Crayfish (Engaeus spinicaudatus) Burrowing Crayfish (Engaeus sternalis) Burrowing Crayfish (Engaeus urostrictus) Burrowing Grainy FrogBurrowing VoleBurt's Deer MouseBurton's Vlei RatBuru CuckooshrikeBuru Opalescent BirdwingBuru ThrushBush BlackcapBush DogBush Thick-kneeBushoho Reed FrogBusuanga Wart FrogButler's DunnartButtons Rivulet Freshwater SnailBuxton's JirdBuzzing FrogBythinella badensisBythinella bavaricaBythinella bicarinataBythinella compressaBythinella cylindricaBythinella dunkeriBythinella padiraciBythinella viridisBythiospeum aciculaBythiospeum articenseBythiospeum bourguignati

Bythiospeum cisterciensorumBythiospeum garnieriBythiospeum geyeriBythiospeum noricumBythiospeum pfeifferiBythiospeum quenstedtiBythiospeum reisalpenseBythiospeum sandbergeriBythiospeum tschapecki

CCaalaya Andes FrogCaatinga AntwrenCabo Cruz FrogCabot's Tragopan PheasantCabrera's HutiaCabrera's VoleCacao ShadowdamselCachorrito CabezonCachorrito De Charco AzulCachorrito De Dorsal LargaCachorrito De MezquitalCachorrito Enano De PotosiCaddo MadtomCaddo Mountain SalamanderCaecocypris basimiCaerulean Paradise FlycatcherCagle's Map TurtleCahaba ShinerCahowCainarachi Poison FrogCairns RainbowfishCajamarca Water FrogCalamoecia australicaCalamoecia elongataCalamoecia zeidleriCalayan RailCalconiscellus gotscheensisCaldwellia imperfectaCalf FrogCalico GrouperCalientes Water FrogCalifornia Bay Pea CrabCalifornia CondorCalifornia Freshwater ShrimpCalifornia Giant Salamander

California Red Tree MouseCalifornia Red-legged FrogCalifornia SheepheadCalifornia Tiger SalamanderCallippe Silverspot ButterflyCallulina kisiwamsituCallulops kopsteiniCalopteryx exulCalopteryx hyalinaCalopteryx syriacaCalvert's EmeraldCambarus strigosusCambodian LaughingthrushCameron Highlands NiviventerCameroon Clawless OtterCameroon Climbing MouseCameroon Egg FrogCameroon Montane GreenbulCameroon Range Night FrogCameroon Slippery FrogCameroon Soft-furred MouseCameroon ToadCameroon Water FrogCameroon Wolterstorff ToadCameroonian Forest ShrewCameroonian ShrewCamiguin Forest MouseCamiguin Forest RatCamouflage GrouperCamp Shelby Burrowing CrayfishCampbell AlbatrossCampbell Island ShagCampbell Island TealCampbell's Forest ToadCampeche Spiny-tailed IguanaCampo Grande Button FrogCampo Grande TreefrogCampo MinerCamponotus universitatisCamRiver Freshwater SnailCamron Climbing SalamanderCanarian Black OystercatcherCanarian ShrewCanary Big-eared BatCanary Islands Large WhiteCanasi Frog

Candidula setubalensisCanebrake GroundcreeperCannatella's Andes FrogCannatella's Plump ToadCantareus mazzulliiCanterbury MudfishCantharellus noumeaeCanthigaster rapaensisCanthocamptus dedeckkeriCanthocamptus echinopygeCanthocamptus longipesCanthocamptus mammillifurcaCanthocamptus sublaevisCanthocamptus tasmaniaeCantor's Giant SoftshellCanut's Horseshoe BatCape CacoCape CormorantCape Fear ShinerCape Flats FrogCape GannetCape Melville TreefrogCape PlatannaCape Sable Seaside SparrowCape SeahorseCape SharkCape Stag Beetle (Colophon barnardi) Cape Stag Beetle (Colophon berrisfordi) Cape Stag Beetle (Colophon cameroni) Cape Stag Beetle (Colophon cassoni) Cape Stag Beetle (Colophon eastmani) Cape Stag Beetle (Colophon haughtoni) Cape Stag Beetle (Colophon montisatris) Cape Stag Beetle (Colophon neli) Cape Stag Beetle (Colophon primosi) Cape Stag Beetle (Colophon stokoei) Cape Stag Beetle (Colophon thunbergi) Cape Stag Beetle (Colophon westwoodi) Cape Stag Beetle (Colophon whitei) Cape ThorntailCape Verde ShearwaterCape Verde WarblerCape VultureCape York Rock WallabyCaper ElimiaCapoeta antalyensis

Capped LangurCaptain FineCarabaya Stubfoot ToadCarabo BeetleCarabobo Climbing SalamanderCarbonell's Wall LizardCarbonera PupfishCarchi Andes FrogCarchi Andes ToadCarchi Rocket FrogCardiocondyla zoserkaCaribbean CootCaribbean Electric RayCaribbean Reef SharkCarinotrachia carsonianaCarinurella paradoxaCarmen Mountain ShrewCarolina HeelsplitterCaroline Islands Ground-doveCarpentarian False AntechinusCarpentarian GrasswrenCarpentarian Rock RatCarpetane Rock LizardCarphish FrogCarpione Del GardaCarrizal SeedeaterCarson Wandering SkipperCartago KnobtailCartago Worm SalamanderCarunculated Fruit-doveCarvalho's SliderCarvalhoi Tree ToadCascade Cave AmphipodCascade Caverns SalamanderCascade Torrent SalamanderCascade Tree FrogCascades FrogCaseolus calculusCaseolus commixtusCaseolus subcalliferusCaspian LampreyCaspian SealCassin's FinchCastalia martensiCastillon Robber FrogCat Island Turtle

Cat's Eye Cynarina CoralCataglyphis hannaeCatalina Deer MouseCatalina Mountain SnailCatamarca Water FrogCataract Gorge Freshwater SnailCataract Gorge SnailCataract HooktailCatsharkCatspaw PearlymusselCauca GuanCauca Poison FrogCauca Rocket FrogCaucasian Birch MouseCaucasian Black GrouseCaucasian Mountain Ground SquirrelCaucasian SalamanderCaucasian ViperCaulastrea connataCaulastrea curvataCaulastrea echinulataCaulastrea tumidaCauliflower Coral (Pocillopora ankeli) Cauliflower Coral (Pocillopora danae) Cauliflower Coral (Pocillopora elegans) Cauliflower Coral (Pocillopora eydouxi) Cauliflower Coral (Pocillopora fungiformis) Cauliflower Coral (Pocillopora indiania) Cauliflower Coral (Pocillopora inflata) Cave CatfishCave PhysaCave Spikethumb FrogCave Squeaker FrogCave Tropical Night LizardCave Wrinkled Ground FrogCayenne Stubfoot ToadCayey Robber FrogCayman Island Ground IguanaCayman Islands Ground IguanaCebu FlowerpeckerCecilioides connollyiCecilioides eulimaCedros Island Mule DeerCeiba Stream FrogCelaque Climbing SalamanderCelebes Crested Macaque

Celebes Cross FrogCelebes TortoiseCelestial MonarchCentral American River TurtleCentral American Snapping TurtleCentral American TapirCentral Coast Stubfoot ToadCentral Humming FrogCentral Kashmir VoleCentral Missouri Cave AmphipodCentral Rock RatCentral Sulawesi EchiothrixCentrolene mariaelenaeCentrolene robledoiCephalaeschna acutifronsCephalakompsus pachycheilusCerambyx LongicornCeratophallus socotrensisCeres FeatherlegsCerion nanusCeron's Glass LizardCerro de Enmedio Moss SalamanderCerro Munchique Marsupial FrogCerro Pando SalamanderCerro Pando Worm SalamanderCerro Pital SalamanderCerro Pozo de Agua Moss SalamanderCerro Saslaya Moss SalamanderCerulean WarblerCeuthonectes rouchiCeylon Jungle ShrewCeylon Pygmy ShrewCeylon Spiny MouseCeylon Streamlined FrogCeylonthelphusa alpinaCeylonthelphusa armataCeylonthelphusa callistaCeylonthelphusa cavatrixCeylonthelphusa divaCeylonthelphusa durrelliCeylonthelphusa kandambyiCeylonthelphusa kotagamaCeylonthelphusa nanaCeylonthelphusa nataCeylonthelphusa orthosCeylonthelphusa sanguinea

Ceylonthelphusa savitriaeCeylonthelphusa venustaChaceus ibiricensisChaco Side-necked TurtleChaco Water FrogChacoan Naked-tailed ArmadilloChacoan PeccaryChacoan Pygmy OpossumChaetodon obliquusChalazodes Bubble-nest FrogChalcides simonyiChalepoxenus brunneusChalepoxenus kutteriChalepoxenus muellerianusChalepoxenus spinosusChalepoxenus tarbinskiiChalepoxenus tauricusChalepoxenus tramieriChalepoxenus zabeliniChamula Mountain Brook FrogChaney's Spiny LizardChantaburi Bug-eyed FrogChapa Bug-eyed FrogChapa Spiny FrogChapin's FlycatcherChapin's Mountain-babblerChapman's Prehensile Tailed HutiaCharadrahyla nephilaCharal De AlchichicaCharal De La PreciosaCharal De QuechulacCharalito ChihuahuaCharalito SaltilloCharalito SonorenseCharazani TreefrogCharles Darwin's Eastern FrogCharming Thicket RatCharta TreefrogChat TanagerChatham AlbatrossChatham Island Black RobinChatham Island Pied OystercatcherChatham Island PigeonChatham Island SnipeChatham Islands ShagChatham Parakeet

Chatham PetrelChathams GalaxiasChatooga CrayfishChattahoochee CrayfishChattering LoryCheat Mountain SalamanderCheckered PupfishCheckered SengiCheer PheasantCheetahCheoah Bald SalamanderCherokee ClubtailCherry-throated TanagerChestnut AntpittaChestnut SeedeaterChestnut Wood-quailChestnut-backed ButtonquailChestnut-backed LaughingthrushChestnut-backed OwletChestnut-backed ThornbirdChestnut-backed ThrushChestnut-banded PloverChestnut-bellied CotingaChestnut-bellied FlowerpiercerChestnut-bellied GuanChestnut-bellied HummingbirdChestnut-bellied Imperial-pigeonChestnut-bellied KingfisherChestnut-bellied MalkohaChestnut-breasted PartridgeChestnut-breasted WhitefaceChestnut-capped PihaChestnut-capped ThrushChestnut-collared LongspurChestnut-eared LaughingthrushChestnut-headed PartridgeChestnut-naped ForktailChestnut-necklaced PartridgeChestnut-rumped BabblerChestnut-throated SpinetailChestnut-winged Whistling-thrushChevron SkinkChevron-breasted BabblerChevron-spotted Brown FrogChiala Mountain SalamanderChiapan Climbing Rat

Chiapan Deer MouseChiapan Pigmy AnoleChickamanga CrayfishChignahuapan Splayfoot SalamanderChihuahuan Deer MouseChihuahuan Fringe-toed LizardChile Darwin's FrogChile Mountains False ToadChilean CaenolestidChilean DolphinChilean FlamingoChilean WoodstarChili Water FrogChiloglanis lufiraeChiloglanis ruziziensisChimalapa ToadChimanimani Stream FrogChimbo Rocket FrogChimpanzeeChinamococh Stream FrogChinanteco Deer MouseChinese AlligatorChinese BahabaChinese Broad-headed Pond TurtleChinese Crested TernChinese EgretChinese Giant SalamanderChinese GoralChinese GrouseChinese Lazy ToadChinese Monal PheasantChinese PaddlefishChinese PangolinChinese River DolphinChinese SalamanderChinese SerowChinese Soft-shelled TurtleChinese Stripe-necked TurtleChinese SturgeonChinese Three-keeled Pond TurtleChinese Three-striped Box TurtleChinese Water DeerChinhai Spiny NewtChinook SalmonChipola SlabshellChiricahua Leopard Frog

Chirinda ToadChiriquita ShadowdamselChirocephalus croaticusChirocephalus pelagonicusChirocephalus reiseriChisholm Trail SalamanderChiszar's Arboreal Alligator LizardChitwan FrogChlorocnemis abbottiChlorocnemis montanaChlorocnemis pauliChlorocypha bambtoniChlorocypha jacksoniChlorocypha molindicaChlorocypha schmidtiChlorogomphus iriomotensisChlorogomphus okinawensisChoco Broad-nosed BatChoco PoorwillChoco Stubfoot ToadChoco TinamouChoco ToadChoco VireoChoco WoodpeckerChoctaw Riverlet CrayfishChondrina oligodontaChondrostoma beysehirenseChondrostoma kinzelbachiChondrostoma kneriiChondrostoma meandrenseChondrostoma phoxinusChondrostoma prespenseChondrostoma soettaChondrostoma vardarenseChornaya GudgeonChortipphus acroleucusChristian's Marsupial FrogChristianoconcha quintaliaChristmas Hawk-owlChristmas Island Blind SnakeChristmas Island FrigatebirdChristmas Island GoshawkChristmas Island Imperial PigeonChristmas Island PipistrelleChristmas Island ShrewChristmas Island White-eye

Chrysoritis cotrelliChunyiChuuk MonarchCicek MinnowCienega Colorado Worm SalamanderCiervo Scarab BeetleCiliellopsis oglasaeCinderella WaxbillCinereous BuntingCinereous VultureCinereous Warbling-finchCinnabar Hawk-owlCinnamon-banded KingfisherCinnamon-breasted Tody-tyrantCinnamon-headed Green-pigeonCinnamon-rumped TrogonCinnamon-tailed FantailCinnamon-tailed SparrowCinnamon-vented PihaCinquefoil SkipperCipo CanasteroCirolanid IsopodClanton's Cave AmphipodClanwilliam Rock CatfishClanwilliam SandfishClanwilliam YellowfishClapper RailClarence GalaxiasClarence River CodClarendon Parish Robber FrogClariallabes mutsindoziensisClarias maclareniClarion Island Whip SnakeClarion WrenClarke's GazelleClarke's WeaverClavator moreletiClawtoed False Brook SalamanderClaytons Rivulet Freshwater SnailClear Creek GambusiaClear-winged Woolly BatCleft-headed JuliomysClench's Middle-toothed Land SnailCleopatra cridlandiCleopatra exarataCliff Robber Frog

Clifton Cave IsopodClimbing MantellaClinothelphusa kakootaClosed Brain CoralCloud Forest Parrot SnakeCloud Forest Rice RatCloud Forest SalamanderCloud Forest Stream FrogCloud Forest TreefrogCloud-forest Pygmy-owlCloud-forest Screech-owlClouded LeopardClouded SalamanderCloven-feathered DoveClubnose GuitarfishClubshellClupeonella abrauCoachelia Giant Sand Treader CricketCoachella Valley Fringe-toed LizardCoachella Valley Jerusalem CricketCoahuila Collared LizardCoahuila IsopodCoahuilix De Hubbs SnailCoal ElimiaCoal-crested FinchCoalcolman Deer MouseCoastal Black-handed TitiCoastal Ecuador Smoky Jungle FrogCoastal Flatwoods CrayfishCoastal Lowland Cave CrayfishCoastal Sheath-tailed BatCoastal StingareeCoban Climbing SalamanderCobb's WrenCobitis arachthosensisCobitis bilseliCobitis calderoniCobitis dalmatinaCobitis hellenicaCobitis illyricaCobitis levantinaCobitis maroccanaCobitis meridionalisCobitis narentanaCobitis paludicaCobitis puncticulata

Cobitis punctilineataCobitis stephanidisiCobitis tauricaCobitis trichonicaCobitis turcicaCobitis vettonicaCobitis zanandreaiCoccusa cristicervixCocha AntshrikeCochabamba Grass MouseCochabamba Mountain-finchCochabamba Water FrogCochin Forest Cane TurtleCochlostoma canestriniiCochran Frog (Nymphargus anomalus) Cochran Frog (Nymphargus armatus) Cochran Frog (Nymphargus cochranae) Cochran Frog (Nymphargus garciae) Cochran Frog (Nymphargus griffithsi) Cochran Frog (Nymphargus ignotus) Cochran Frog (Nymphargus laurae) Cochran Frog (Nymphargus luminosus) Cochran Frog (Nymphargus megacheirus) Cochran Frog (Nymphargus posadae) Cochran Frog (Nymphargus prasinus) Cochran Frog (Nymphargus rosada) Cochran Frog (Nymphargus ruizi) Cochran Frog (Nymphargus siren) Cochran's False Brook SalamanderCochran's Running FrogCochranella nolaCochranella punctulataCochranella saxiscandensCochranella susatamaiCochranella xanthocheridiaCock-tailed TyrantCocoharpinia iliffeiCocos CuckooCocos FlycatcherCocos Island FinchCoelacanthCoenagriocnemis insularisCoenagrion syriacumCoffin Cave Mold BeetleCofre de Perote SalamanderCoho Salmon

Coiban AgoutiCoimbra-filho's Titi MonkeyCokendolpher Cave HarvestmanColan Water FrogColares StingrayColdwater DarterColima WarblerCollared Brown LemurCollared CrowCollared DelmaCollared LaughingthrushCollared PetrelCollins' Poison FrogColombian Backpack FrogColombian Beaked ToadColombian Black-handed TitiColombian Electric RayColombian Giant ToadColombian Mountain GrackleColombian Night MonkeyColombian Screech-owlColombian WeaselColombian Woolly MonkeyColonia Robber FrogColorado Checkered WhiptailColorado Desert Fringe-toed LizardColorado GrouperColorado PikeminnowColorful PufflegColostethus awaColostethus mertensiColumbia ClubtailColumbia River Tiger BeetleColumbia Torrent SalamanderComal Blind SalamanderComal Springs Dryopid BeetleComal Springs Riffle BeetleComanche Springs PupfishComb GrouperCommerson's Leaf-nosed BatCommon Bentwing BatCommon Brown LemurCommon GuitarfishCommon HippopotamusCommon Lazy ToadCommon Madagascar Frog

Common Mist FrogCommon MoorhenCommon SawfishCommon SeadragonCommon SeahorseCommon Shovelnose RayCommon Splayfoot SalamanderCommon TortoiseCommon Tree FrogCommon Woolly MonkeyCommon YabbyComoro Black Flying FoxComoro FriarComoro Olive-pigeonComoro RousetteComplex-toothed Flying SquirrelConant's False Brook SalamanderConant's SalamanderConasauga Blue BurrowerConasauga LogperchConcave-eared Odorous FrogConcentrated SnailConcho Water SnakeConchos ShinerCondorir's Andes FrogCondoto Stubfoot ToadCone Shell (Conus africanus) Cone Shell (Conus cepasi) Cone Shell (Conus nobrei) Cone Shell (Conus zebroides) Cone-billed TanagerConfusing ToadCongo Bay-owlCongo BlackfinCongo PeafowlCongo ShrewConservancy Fairy ShrimpContinental Divide TreefrogContulmo Ground FrogCooco Andes FrogCook Islands Fruit-doveCook Islands Reed-warblerCook's HocicudoCook's PetrelCook's Robber FrogCookeconcha contorta

Cooloola SedgefrogCooper's Black CaecilianCooper's Cave AmphipodCoosa MoccasinshellCoosa PebblesnailCoosawattae CrayfishCopadichromis atripinnisCopadichromis boadzuluCopadichromis conophorusCopadichromis cyclicosCopadichromis geertsiCopadichromis mbenjiCopadichromis nkataeCopadichromis thinosCopadichromis trewavasaeCopadichromis verduyniCopan Brook FrogCopan Stream FrogCopan TreefrogCope's Brown TreefrogCope's Mountain Meadow SnakeCopper PheasantCopper RedhorseCopper-tailed Glossy-starlingCoppercheek DarterCoppery-bellied PufflegCoppery-chested JacamarCoquerel's Giant Mouse LemurCoquerel's SifakaCoral CatsharkCoral TroutCordelia's CrowCordillera Central SalamanderCordillera Central TreefrogCordillera Talamanca SalamanderCordoba EscuerzoCordoba ToadCorfu ToothcarpCorncrakeCoronados Deer MouseCorpulent HornsnailCorroboree FrogCorrollton CrayfishCorsican HareCorsican Painted FrogCorsican Swallowtail

Cortes SalamanderCoryphagrion grandisCoscinaraea hahazimaensisCosta Rica Brook FrogCosta Rican Variable Harlequin ToadCotton-top MarmosetCottus petitiCotuero ToadfishCougarCousseau's SkateCowan's Madagascar FrogCowan's MantellaCowfishCox's Stefania TreefrogCozumel Harvest MouseCozumel ThrasherCrab-eating RatCracking PearlymusselCralopa colliveriCrater SalamanderCraugastor alfrediCraugastor ancianoCraugastor andiCraugastor angelicusCraugastor aphanusCraugastor aurilegulusCraugastor azueroensisCraugastor berkenbuschiiCraugastor bocourtiCraugastor brocchiCraugastor catalinaeCraugastor chacCraugastor charadraCraugastor coffeusCraugastor cruziCraugastor cyanochthebiusCraugastor daryiCraugastor decoratusCraugastor emcelaeCraugastor emleniCraugastor epochthidiusCraugastor fecundusCraugastor fleischmanniCraugastor glaucusCraugastor greggiCraugastor guerreroensis

Craugastor gulosusCraugastor hobartsmithiCraugastor inachusCraugastor laevissimusCraugastor laticepsCraugastor laurasterCraugastor lineatusCraugastor matudaiCraugastor megalotympanumCraugastor merendonensisCraugastor montanusCraugastor obesusCraugastor olanchanoCraugastor omiltemanusCraugastor omoaensisCraugastor pechorumCraugastor persimilisCraugastor podiciferusCraugastor polymniaeCraugastor pozoCraugastor psephosypharusCraugastor punctariolusCraugastor pygmaeusCraugastor ranoidesCraugastor rhodopisCraugastor rhyacobatrachusCraugastor rivulusCraugastor rostralisCraugastor sabrinusCraugastor saltuariusCraugastor sandersoniCraugastor silvicolaCraugastor spatulatusCraugastor stadelmaniCraugastor stuartiCraugastor tabasaraeCraugastor tarahumaraensisCraugastor taurusCraugastor trachydermusCraugastor unoCraugastor vulcaniCraugastor xucanebiCraugastor yucatanensisCraveri's MurreletCrawfish FrogCream-banded Swallowtail

Cream-bellied Fruit-doveCreamy-bellied GnatcatcherCrematogaster atilanicaCrematogaster pilosaCrenigomphus abyssinicusCrenigomphus denticulatusCrepidophryne chompipeCrescent Nail-tailed WallabyCrescent-faced AntpittaCresent Dune Scarab BeetleCrested ArgusCrested CapuchinCrested Cuckoo-doveCrested FirebackCrested GenetCrested HoneycreeperCrested JayCrested PartridgeCrested Quail-doveCrested ShelduckCrested Tailed Deer MouseCrestless FirebackCretan FrogCretan Spotted DarnerCretan White-toothed ShrewCrevice TortoiseCricket Robber FrogCrimea ShemayaCrimean Tatar GobyCrimson Hawaiian DamselflyCrimson Shining-parrotCrimson-hooded MyzomelaCrisp Pillow CoralCristilabrum bubulumCristilabrum buryillumCristilabrum grossumCristilabrum isolatumCristilabrum monodonCristilabrum primumCristilabrum rectumCristilabrum simplexCristilabrum solitudumCrobett's Gap Bubble-nest FrogCrocidura hikmiyaCrocker's Sea SnakeCromwell Chafer Beetle

Cross-backed Bubble-nest FrogCrossband RockfishCrossley's Dwarf LemurCrossley's Ground-thrushCrow HoneyeaterCrow TigerCrown SharkCrowned CormorantCrowned LemurCrowned River TurtleCrowned SifakaCrowned Solitary EagleCrust Coral (Leptastrea aequalis) Crust Coral (Leptastrea bewickensis) Crust Coral (Leptastrea bottae) Crust Coral (Leptastrea inaequalis) Cruz's TreefrogCryptazeca elongataCryptazeca kobeltiCryptazeca monodontaCryptazeca spelaeaCryptazeca subcylindricaCryptopotamon anacoluthonCrystal DarterCrystal SiltsnailCtenella chagiusCtenochromis aff. pectoralisCtenomys rionegrensisCtenophila caldwelliCtenophila setilirisCtenophila vorticellaCuatro Cienegas ShinerCuatro Cienegas SliderCuatro Cienegas Softshell TurtleCuban Black HawkCuban BluetCuban Cave ShrimpCuban CrocodileCuban Evening BatCuban Greater Funnel-eared BatCuban High-crested ToadCuban HypolestesCuban KiteCuban Lesser Funnel-eared BatCuban Long-nosed ToadCuban Parakeet

Cuban ParrotCuban Pine ToadCuban Red-rumped FrogCuban Small-eared ToadCuban SolenodonCuban SolitaireCuban SparrowCuban Spotted ToadCuban Yellow BatCubera SnapperCuchumatanas Bromeliad SalamanderCucujus cinnaberinusCui-uiCulata Climbing SalamanderCulebra Island Giant AnoleCulion FrogCulion Tree SquirrelCumberland Bean PearlymusselCumberland CombshellCumberland Dusky SalamanderCumberland ElktoeCumberland Monkeyface PearlymusselCumberland PigtoeCundall's Robber FrogCundinamarca AntpittaCupedora evandaleanaCupedora nottensisCuphead SkateCuracaoan Long-nosed BatCurassanthura bermudensisCurry SharkCuvier's GazelleCuvier's HutiaCuyuja Robber FrogCuzco Cochran FrogCyanophrys berthaCyathopoma randalanaCyclades Blunt-nosed ViperCyclogomphus gynostylusCylichnidia ovuliformisCylindrical Lioplax SnailCynotilapia axelrodiCynotilapia zebroidesCyphastrea hexaseptaCypress CrayfishCyprian Wild Sheep

Cyprus Whip SnakeCyrano SpurdogCyrtopodion amictopholis

DD'Abrera's TigerD'Albertis's RingtailD'entrecasteaux Archipelago Tree MouseD'Orbigny's Tuco-tucoDabry's SturgeonDaggernose SharkDahaoping Sucker FrogDahl's JirdDahl's Toad-headed TurtleDaiyun Sucker FrogDakota SkipperDaleswanson's Poison FrogDalhousie GobyDalhousie HardyheadDalmatian Barbel-gudgeonDalmatian PelicanDalquest's Pocket MouseDama Ciega BlancaDama GazelleDamar Blue FlycatcherDamara TernDammerman's Wart FrogDamochlora millepunctataDamochlora spinaDancea rodriguezensisDannatt's TigerDanube Crested NewtDanube SalmonDapitan Peak Bubble-nest FrogDapple-throatDardo De ConchosDarevsky's ViperDarien Small Eared ShrewDarien Stubfoot ToadDark Bolo MouseDark Guest AntDark Knob-tipped ShadowdamselflyDark PigtoeDark-backed Wood-quailDark-brown SerotineDark-rumped Swift

Dark-tailed Laurel PigeonDark-tailed Tree RatDark-throated OrioleDark-throated SeedeaterDark-winged GroundlingDarkedged SplitfinDarling River HardyheadDartford WarblerDarwin's FoxDarwin's FrogDarwin's RheaDary's Burrowing SnakeDasyatis fluviorumDavao Cross FrogDavid's Spiny BandicootDavid's TigerDavies' Tree FrogDay's ShrewDayak Fruit BatDayang NewtDayao Flying FrogDe Filippi's PetrelDe Graaff's Praomysde l'Isalo Madagascar FrogDe Winton's Golden MoleDecary's Madagascar FrogDeccan Wrinkled FrogDecken's Horseshoe BatDeckenia imitatrixDeckenia mitisDeepwater JackDeepwater Spiny DogfishDefinitive Leaf-eared MouseDegodi LarkDekeyser's Nectar BatDel Norte SalamanderDelacour's LangurDelany's Swamp MouseDelaware County Cave CrayfishDelectable Soft-furred MouseDelhi Sands Flower-loving FlyDelicate Deer MouseDelmarva Peninsula Fox SquirrelDelminichthys adspersusDelminichthys ghetaldiiDelminichthys jadovensis

Delminichthys krbavensisDelta Green Ground BeetleDelta SmeltDemonic Poison FrogDendropsophus gryllatusDenham's BustardDennis' Chirping FrogDense HydrobeDere KayasiDermogenys weberiDeroceras tarraceuseDeronectes aljibensisDeronectes depressicollisDeronectes ferrugineusDesert BandicootDesert DaceDesert MonitorDesert Monkey GrasshopperDesert Pocket GopherDesert PupfishDesert Rain FrogDesert Rat-kangarooDesert Slender SalamanderDesert TortoiseDesert ViperDesperate ShrewDevil FishDevil's Hole PupfishDevil's River MinnowDevil's Sinkhole AmphipodDholeDiademed PloverDiademed SifakaDiamond FiretailDian's TarsierDiana MonkeyDianchi BullheadDianchi CarpDiard's TrogonDiastole tenuistriataDibblerDickey's Deer MouseDickson's CopperDieterlen's Brush-furred MouseDikumeDime Forest Treefrog

Diminutive AmphipodDiminutive ClubtailDiminutive Forest FrogDiminutive Wood RatDinagat Bushy-tailed Cloud RatDinagat GymnureDinagat Hairy-tailed RatDinelli's DoraditoDingisoDinotopterus cunningtoniDionda dichromaDip Falls Freshwater SnailDiplodon dunkerianusDiplodon expansusDiplodon fontaineanusDiplodon pfeifferiDiplommatina cacuminulusDiplommatina madaiensisDisaDisc-fingered Reed FrogDiscula bicarinataDiscula bulweriDiscula cheiranthicolaDiscula echinulataDiscula leacockianaDiscula lyellianaDiscula oxytropisDiscula tabellataDiscula tectiformisDiscula testudinalisDiscula tetricaDiscula turriculaDiscus guerinianusDistichodus petersiiDistocambarus devexusDistocambarus youngineriDitropis whiteiDivellomelon hillieriDixon's Ground SnakeDizangue Reed FrogDja River WarblerDjibouti FrancolinDjikoro Wart FrogDoflein's SalamanderDoimon doichiangdaoDoimon doisutep

Doiran BleakDolapex amiculusDolloff Cave SpiderDomed AncylidDominican MyotisDonkey FishDonnelly's KnobtailDorcas GazelleDoria's GoshawkDoria's Tree KangarooDorias Tree-kangarooDoris' Poison FrogDoronomyrmex goesswaldiDoronomyrmex kutteriDoronomyrmex pacisDoronomyrmex pocahontasDorymyrmex insanusDot-winged CrakeDotted Grainy FrogDotted Lazy ToadDouc LangurDoumergue's Fringe-fingered LizardDoumergue's SkinkDracula AntDraparnaudia anniaeDraparnaudia subnecataDraughtboard SharkDrillDring's Asian ToadDring's Borneo FrogDring's Grainy FrogDring's Horned FrogDromedary PearlymusselDryad MonkeyDryland Mouse OpossumDrymaeus acervatusDrymaeus henseliDu Toit's Torrent FrogDubois' Bubble-nest FrogDubois' Paa FrogDuchess LorikeetDuck-billed BuntingiDuck-billed Golden-line FishDuckbill CatDuckwater PyrgDugong

Duida Grass-finchDuke Of Bedford's VoleDulit Flying FrogDulit FrogmouthDull-blue FlycatcherDumb Gulper SharkDumeril's BoaDunes Sagebrush LizardDunmall's SnakeDunn's Climbing SalamanderDunn's Mud TurtleDupont's LarkDupontia levisDupontia nitellaDupontia perlucidaDupontia poweriDupucharopa millestriataDurangonella De Coahuila SnailDurga Das's Leaf-nosed BatDusky FantailDusky FriarbirdDusky Gopher FrogDusky GrouperDusky Hopping MouseDusky Leaf-monkeyDusky Mosaic-tailed RatDusky StarfrontletDusky TetrakaDusky WallabyDusky-headed Brush-finchDusky-striped SquirrelDuskytail DarterDuskytail GrouperDussartius baeticusDuthie's Golden MoleDutton's River SnailDwarf BharalDwarf Bigeye ScraperDwarf Bronze GeckoDwarf CassowaryDwarf Climbing SalamanderDwarf CoquiDwarf Crag LizardDwarf CrocodileDwarf False Brook SalamanderDwarf Flying Fox

Dwarf GalaxiasDwarf Grass FrogDwarf GymnureDwarf HoneyguideDwarf HutiaDwarf InangaDwarf JayDwarf LoachDwarf Musk DeerDwarf Olive IbisDwarf PebblesnailDwarf Pygmy GobyDwarf Red Brocket DeerDwarf River CrabDwarf SawfishDwarf Splayfoot SalamanderDwarf TinamouDwarf WedgemusselDytiscus latissimus

EEar-spot SquirrelEared QuetzalEarless ToadEarthwormEast African Highland ShrewEast African Little Collared Fruit BatEast Coast AkalatEast-coast Free-tailed BatEaster Island ButterflyfishEastern Angel SharkEastern Barred BandicootEastern Black Crested GibbonEastern BristlebirdEastern Cape RedfinEastern Cape RockyEastern Carpathian Golden LoachEastern Crested ToadEastern Fox SnakeEastern GorillaEastern Hoolock GibbonEastern Imperial EagleEastern Jerboa MarsupialEastern Long-beaked EchidnaEastern Longnose SpurdogEastern Owl Frog

Eastern Puna MouseEastern QuollEastern Rufous Mouse LemurEastern Sand DarterEastern SawsharkEastern Shovelnose StingareeEastern SqueakerEastern TurEaton's PintailEbner's SkinkEchinomorpha nishihiraiEchinophyllia costataEchinopora ashmorensisEchinopora forskalianaEchinopora fruticulosaEchinopora horridaEchinopora mammiformisEchinopora pacificusEchinopora robustaEchinopora tayloraeEcnomiohyla miliariaEcnomiohyla phantasmagoriaEcuador Horned TreefrogEcuador Leaf FrogEcuadoran Spiny Pocket MouseEcuadorean Grass MouseEcuadorian Blue Glass FrogEcuadorian PiedtailEcuadorian Sac-winged BatEcuadorian TapaculoEdgbaston GobyEdisto CrayfishEdmund's SnaketailEdough Ribbed NewtEdward's PheasantEdwards' Rocket FrogEfulen Water FrogEgg-carrying BuntingiEgyptian TortoiseEgyptian VultureEileen's Robber FrogEisentraut's Mouse ShrewEisentraut's ShrewEisentraut's Striped MouseEl Carrizo Deer MouseEl Chape Toad

El Cusuco SalamanderEl Empalme Worm SalamanderEl Muerto Side-blotched LizardEl Oro ParakeetEl Pepino TreefrogEl Rincon Stream FrogEl Segundo Blue ButterflyEl Tambo Stubfoot ToadEl Tovar Glass FrogElaphoidella amabilisElaphoidella franciElaphoidella jeanneliElaphoidella kieferiElasmias cernicumElasmias kitaiwojimanumElattoneura pasquiniiEld's Browantlered DeerElectra's Tree-nymphElegance CoralElegant Madagascar FrogElegant MalachiteElegant MargaretamysElegant Scops-owlElegant Stubfoot ToadElegant SunbirdElegant TernEleotris pellegriniElepaioElevated Spring AmphipodElfin-woods WarblerElias' Atlantic Spiny-ratElimia porrectaElimia pybasiElimia teresElimia troostianaElizabeth Springs GobyElk River CrayfishElk River File SnailEllinopygosteosElliot's PheasantElliptical Star CoralElongate BitterlingElongate ShadowdamselElongated TortoiseElsalvadoria zurstrasseniElusive Antpitta

Elusive SanddragonElvira RatEmerald ValvataEmerald-green Flying FrogEmily's Tuco-tucoEmma's Giant RatEmperor Bird-of-paradiseEmperor GooseEmperor NewtEmperor RatEmpire Cave PseudoscorpionEmu River Freshwater SnailEnchanted Side-blotched LizardEncheloclarias curtisomaEncheloclarias kelioidesEncheloclarias prolatusEncheloclarias tapeinopterusEnder's Small-eared ShrewEndo's PipistrelleEndodonta apiculataEngaewa similisEngelhardt's Climbing SalamanderEnggano Scops-owlEnggano ThrushEnterprise SiltsnailEntre Rios SeedeaterEodiaptomus lumholtziEodiaptomus shihiEoleptestheria spinosaEphemeral Cave AmphipodEpilobocera haytensisEpilobocera wetherbeeiEpimyrma adlerziEpimyrma africanaEpimyrma algerianaEpimyrma bernardiEpimyrma corsicaEpimyrma goridaghiniEpimyrma krausseiEpimyrma ravouxiEpimyrma stumperiEpimyrma tamaraeEpimyrma zaleskyiEpirus Water FrogEpischura baikalensisEquatorial Dog-faced Bat

Equatorial GraytailErebia epistgyneErebonectes nesioticusErect-crested PenguinErepta odontinaErepta stylodonErikssonia acraeinaErlanger's Grassland FrogErythrastrea flabellataEscambia CrayfishEskimo CurlewEsmeraldas WoodstarEspada's Rocket FrogEspanola MockingbirdEstrada's Robber FrogEstuary CodEthiopian Amphibious RatEthiopian Banana FrogEthiopian Bush-crowEthiopian HighlanderEthiopian Thicket RatEthiopian WolfEtigo MoleEtowah CrayfishEtowah DarterEua zebrinaEuchondrus ramonensisEucrenonaspides oinothekeEuler's FlycatcherEumeces dugesiEungella Day FrogEungella Tinker FrogEuonyma curtissimaEuphrates JerboaEuphrates Softshell TurtleEuphyllia paraglabrescensEuphyllia yaeyamaensisEurasian CurlewEurasian OtterEurasian Peregrine FalconEuropean BisonEuropean EelEuropean Ground SquirrelEuropean Leaf-toed GeckoEuropean Marbled PolecatEuropean Mink

European MudminnowEuropean RabbitEuropean RollerEverett's Flying FrogEverett's ThrushEverglade Snail KiteEverglades SpriteEwaso Nyiro LabeoExerodonta chimalapaExerodonta xeraEye-ringed Tody-tyrantEyeless Golden-line FishEyespot SkateEyrean GrasswrenEzell's Cave Amphipod

FFabaeformiscandona aemonaeFabulous Green Sphinx MothFaichuk White-eyeFaint-striped OpossumFairy PittaFairy TernFairy TreefrogFalcated DuckFalcated Wren-babblerFalcon ToadFalkneri cameraniFalls Reed FrogFalse Cienega Colorado Worm SalamanderFalse Flower Coral (Anacropora matthai) False Flower Coral (Anacropora puertogalerae) False Flower Coral (Anacropora reticulata) False Flower Coral (Anacropora spinosa) False Pillow CoralFalse Shovelnose SturgeonFalse Smooth SnakeFalse SpikeFalse Water RatFanged River FrogFanshellFar Eastern MyotisFarmland Green Flying FrogFaro Island TreefrogFastigo Whipping FrogFat Pocketbook

Fat Three-ridge MusselFat-nosed Spiny RatFat-whorled PondsnaiFather Basilio's Striped MouseFather Schoenig's ChocolateFatuhiva MonarchFausto's Button FrogFawn Hopping MouseFawn-breasted ThrushFazil Lycian SalamanderFea's MuntjacFea's PetrelFearful OwlFejervarya sahyadrisFelder's TigerFelten's MyotisFenney Spring HydrobeFenouilia kreitneriFernandez's Sword-nosed BatFernandina Galapagos MouseFernandina Island Galapagos MouseFernandina's FlickerFernando Po SpeiropsFernando's Giant Glass FrogFerruginous DuckFerruginous PartridgeFibreno TroutFibulacamptus bisetosusFibulacamptus graciliorFiddlefishField's MouseFiery MinivetFiery RedfinFiery-throated FruiteaterFiji Crested IguanaFiji Ground FrogFiji PetrelFiji SnakeFiji Tree FrogFijian Blossom BatFijian Free-tailed BatFijian Monkey-faced BatFijji Banded IguanaFile-tailed Ground SnakeFinback WhaleFinca Chibigui Salamander

Findley's MyotisFine-lined PocketbookFine-rayed Pigtoe PearlymusselFinsch's BulbulFinsch's Imperial-pigeonFiordland Crested PenguinFire Blue HapFire SalamanderFire-maned BowerbirdFirethroatFirschein's False Brook SalamanderFischer's LovebirdFischer's TuracoFish-eating BatFishing CatFisk's House SnakeFissiFissuria bouiFitzroy River TurtleFitzroy's Wood FrogFive-colored BarbetFive-keeled Spiny-tailed IguanaFlame RobinFlame-breasted Fruit-doveFlame-crowned FlowerpeckerFlame-templed BabblerFlame-winged ParakeetFlapnose HoundsharkFlapnose RayFlat PebblesnailFlat PigtoeFlat-faced SeahorseFlat-headed CatFlat-headed GalaxiasFlat-headed MyotisFlat-headed Water FrogFlat-tailed Horned LizardFlat-tailed TortoiseFlathead Knob-Scaled LizardFlattened Musk TurtleFlaxen ElimiaFleay's Barred-frogFlightless CormorantFlint's KnobtailFloreana CoralFloreana Mockingbird

Florentino's Cuban ToadFlores CrowFlores Giant Tree RatFlores Green-pigeonFlores Hanging-parrotFlores Hawk-eagleFlores MonarchFlores Scops-owlFlores ShrewFlores TigerFlores Woolly BatFlorida Bog FrogFlorida Bonneted BatFlorida Cave AmphipodFlorida Cave ShrimpFlorida DeermouseFlorida Fairy ShrimpFlorida Grasshopper SparrowFlorida Salt Marsh VoleFlorida Sand SkinkFlorida Scrub LizardFlorida Scrub-jayFluffy-backed Tit-babblerFluminense SwallowtailFluted PebblesnailFly River GrassbirdFly River TurtleFlying Earwig Hawaiian DamselflyFonscochlea acceptaFonscochlea aquaticaFonscochlea billakalinaFonscochlea conicaFoothill ElaeniaFoothill Robber FrogFoothill Yellow-legged FrogForbes's BlackbirdForest Banana FrogForest BitternForest Ground-thrushForest Madagascar FrogForest OwletForest Rain FrogForest Spikethumb FrogForest Stubfoot ToadForest Thicket RatForest Thrush

Forester Freshwater SnailFork-crowned LemurFork-tailed Pygmy-tyrantForktail LatesFormica dirksiFormica talbotaeFormicoxenus chamberliniFormicoxenus nitidulusFormicoxenus provancheriFormicoxenus quebecensisFormicoxenus sibiricusFormosan Woolly Horseshoe BatFormosan Yellow-throated MartenForth River Freshwater SnailForty-spotted PardaloteFossaFossil SharkFossorial Giant RatFountain DarterFour-digit ToadFour-eyed FrogFour-eyed TurtleFour-horned AntelopeFour-spot MidgetFour-striped Ground SquirrelFour-toed JerboaFourche Mountain SalamanderFoushee CavesnailFox's WeaverFraas' LizardFraggle Reef Alien EyeFragile Wart FrogFrancois' LangurFrankenberg's Bubble-nest FrogFrankland River Freshwater SnailFranklin's Bumble BeeFranklin's Climbing SalamanderFraternal Hill RatFraternal SnailFraternal SquirrelFreckled DarterFredius granulatusFree-living Stony CoralFreetown Long-fingered FrogFreiraFrench Broad Crayfish

French Cave SalamanderFreshwater Pearl MusselFreshwater SawfishFreycinet's Epaulette SharkFreycinet's FrogFrigate Island Giant Tenebrionid BeetleFrilled SharkFringe-backed Fire-eyeFringe-toed Sand LizardFrogspawn CoralFrome River Freshwater SnailFrosted Flatwoods SalamanderFrosted MyotisFuegian SnipeFuerteventura StonechatFuhrmann's Backpack FrogFujian Rough-skinned FrogFulton's Freshwater SnailFulvous-dotted TreerunnerFungia curvataFungia fungitesFungia seychellensisFungia taiwanensisFurhstorfer's Jungle WatcherFurrowed Wood TurtleFurtive FlycatcherFurtive Tuco-tucoFuzzy PigtoeFynbos Golden Mole

GGabb's SnailGabbiella roseaGabela AkalatGabela Bush-shrikeGabela Helmet-shrikeGabon BatisGabriella's GrouperGadgil's Tropical FrogGadow's False Brook SalamanderGaige's Tropical Night LizardGaimard's Rat-kangarooGalapagos CoralGalapagos HawkGalapagos Islands Fur SealGalapagos Land Iguana

Galapagos Land Snail (Bulimulus achatellinus) Galapagos Land Snail (Bulimulus adelphus) Galapagos Land Snail (Bulimulus adserseni) Galapagos Land Snail (Bulimulus akamatus) Galapagos Land Snail (Bulimulus alethorhytidus) Galapagos Land Snail (Bulimulus amastroides) Galapagos Land Snail (Bulimulus blombergi) Galapagos Land Snail (Bulimulus calvus) Galapagos Land Snail (Bulimulus cavagnaroi) Galapagos Land Snail (Bulimulus chemitzioides) Galapagos Land Snail (Bulimulus cinerarius) Galapagos Land Snail (Bulimulus cucullinus) Galapagos Land Snail (Bulimulus curtus) Galapagos Land Snail (Bulimulus darwini) Galapagos Land Snail (Bulimulus deridderi) Galapagos Land Snail (Bulimulus duncanus) Galapagos Land Snail (Bulimulus eos) Galapagos Land Snail (Bulimulus eschariferus) Galapagos Land Snail (Bulimulus galapaganus) Galapagos Land Snail (Bulimulus habeli) Galapagos Land Snail (Bulimulus hirsutus) Galapagos Land Snail (Bulimulus hoodensis) Galapagos Land Snail (Bulimulus indefatigabilis) Galapagos Land Snail (Bulimulus jacobi) Galapagos Land Snail (Bulimulus jervisensis) Galapagos Land Snail (Bulimulus lycodus) Galapagos Land Snail (Bulimulus nesioticus) Galapagos Land Snail (Bulimulus nux) Galapagos Land Snail (Bulimulus ochsneri) Galapagos Land Snail (Bulimulus olla) Galapagos Land Snail (Bulimulus perrus) Galapagos Land Snail (Bulimulus perspectivus) Galapagos Land Snail (Bulimulus planospira) Galapagos Land Snail (Bulimulus rabidensis) Galapagos Land Snail (Bulimulus reibischi) Galapagos Land Snail (Bulimulus rugulosus) Galapagos Land Snail (Bulimulus saeronius) Galapagos Land Snail (Bulimulus sculpturatus) Galapagos Land Snail (Bulimulus sp. nov. 'josevillani') Galapagos Land Snail (Bulimulus sp. nov. 'krameri') Galapagos Land Snail (Bulimulus sp. nov. 'nilsodhneri') Galapagos Land Snail (Bulimulus sp. nov. 'tuideroyi') Galapagos Land Snail (Bulimulus sp. nov. 'vanmoli') Galapagos Land Snail (Bulimulus tanneri) Galapagos Land Snail (Bulimulus tortuganus) Galapagos Land Snail (Bulimulus unifasciatus)

Galapagos Land Snail (Bulimulus ustulatus) Galapagos Land Snail (Bulimulus wolfi) Galapagos Marine IguanaGalapagos MartinGalapagos PenguinGalapagos PetrelGalapagos RailGalapagos Rice RatGalapagos Sea LionGalapagos SharkGalapagos TortoiseGaleana False Brook SalamanderGallardo's ToadGammon's Riffle BeetleGanges SharkGanges Soft-shelled TurtleGanges StingrayGarden DormouseGardiner's Seychelles FrogGarnet PittaGaro Hills Bubble-nest FrogGarra barreimiaeGarra dunsireiGarra ghorensisGarra longipinnisGarrido's HutiaGastrocopta boninensisGastrotheca antomiaGastrotheca stictopleuraGastrotheca zeugocystisGavialGeata Mouse ShrewGebe CuscusGeelvink Bay Flying FoxGeelvink Pygmy-parrotGeithusa pulchraGejiu Blind LoachGelada BaboonGeminoropa scindocataractaGene's Cave SalamanderGenoways's Yellow BatGentoo PenguinGeoffroy's CatGeoffroy's Peruvian Woolly MonkeyGeoffroy's Spider MonkeyGeomalia

Geometric TortoiseGeomitra coronataGeomitra delphinuloidesGeomitra monizianaGeomitra tiarellaGeorgia Blind SalamanderGeorissa laseroniGeothelphusa levicervixGeothelphusa miyakoensisGerenukGermain's Peacock-pheasantGhana River FrogGhats Wart FrogGhizaniGhost BatGia Lia Eastern Spadefoot ToadGiant AnteaterGiant AntpittaGiant ArmadilloGiant Asian Pond TurtleGiant Atlantic Tree RatGiant BabaxGiant BandicootGiant Barred River-frogGiant Blind Mole RatGiant Bronze GeckoGiant Bushy-tailed Cloud RatGiant Butterfly RayGiant ClamGiant ConebillGiant DevilrayGiant Ditch FrogGiant Freshwater CrayfishGiant Freshwater StingrayGiant Garter SnakeGiant Gippsland EarthwormGiant Girdled LizardGiant Golden MoleGiant Ground PangolinGiant GuitarfishGiant Hispaniolan Galliwasp (Celestus anelpistus) Giant Hispaniolan Galliwasp (Celestus rozellae) Giant Hispaniolan Galliwasp (Celestus warreni) Giant IbisGiant Kangaroo RatGiant Kingbird

Giant KokopuGiant Marsupial FrogGiant Noctule BatGiant NuthatchGiant OtterGiant Palouse EarthwormGiant PandaGiant PangasiusGiant Philippine FrogGiant PittaGiant Rain FrogGiant Sable AntelopeGiant Scops OwlGiant Spiny FrogGiant Star CoralGiant SturgeonGiant Thicket RatGiant Torrent MidgeGiant White-eyeGiant WrasseGiant Wrinkled FrogGiant-striped MongooseGibbibarbus cyphotergousGigante Wrinkled Ground FrogGila ChubGila MonsterGila SpringsnailGila TopminnowGila TroutGilbert's PotorooGilded Tube-nosed BatGillarooGinger PearlfishGiuliani's Dune Scarab BeetleGlacidorbis occidentalisGlacier Bay Wolf SpiderGlacier RatGladiator ElimiaGlandular FrogGlass Blue-eyeGlass's ShrewGlaucous MacawGlauerts SeadragonGlobose Dune BeetleGloomy Tube-nosed BatGlossogobius ankaranensis

Glossogobius flavipinnisGlossogobius intermediusGlossogobius matanensisGlovers HardyheadGlow-throated HummingbirdGlyptophysa petiti Glyptorhagada bordaensisGlyptorhagada euglyptaGlyptorhagada kooringensisGlyptorhagada silveriGlyptorhagada tattawuppanaGodman's TreefrogGoebel's False Brook SalamanderGoeldi's MarmosetGoeldi's Spiny RatGoitered GazelleGola MalimbeGold-fronted FulvettaGold-ringed TanagerGold-spotted Marsupial FrogGoldbelly Reed FrogGolden Bamboo LemurGolden BandicootGolden Bell FrogGolden Cownose RayGolden Dancing-jewelGolden FrogGolden GrouperGolden HamsterGolden LanceheadGolden LangurGolden Line FishGolden Lion TamarinGolden MantellaGolden Minute SalamanderGolden Palm CivetGolden ParakeetGolden Poison FrogGolden Shrub FrogGolden SwallowGolden TreefrogGolden Vizcacha RatGolden White-eyeGolden-backed Mountain TanagerGolden-backed Squirrel MonkeyGolden-bellied Flyrobin

Golden-bellied TreeshrewGolden-bellied White-eyeGolden-capped Fruit BatGolden-capped ParakeetGolden-cheeked Wood WarblerGolden-crowned BabblerGolden-crowned ManakinGolden-crowned SifakaGolden-headed Lion TamarinGolden-mantle Saddleback TamarinGolden-mantled Tree-kangarooGolden-naped WeaverGolden-plumed ParakeetGolden-rumped Elephant ShrewGolden-rumped TamarinGolden-shouldered ParakeetGolden-striped SalamanderGolden-tailed ParrotletGolden-white Bare-ear MarmosetGolden-winged LaughingthrushGolden-winged WarblerGoldie's Bird-of-paradiseGoldline DarterGoldman's Bunchgrass LizardGoldman's Diminutive WoodratGoldman's Pocket MouseGoldstreifigerGoledn-line Angle FishGolfodulcean Poison FrogGoliath FrogGoliath GrouperGoniastrea columellaGoniastrea deformisGoniastrea favulusGoniastrea minutaGoniastrea palauensisGoniastrea peresiGoniastrea ramosaGoniastrea thecataGonidomus sulcatusGoniopora albiconusGoniopora burgosiGoniopora cellulosaGoniopora columnaGoniopora lobataGoniopora minor

Goniopora planulataGoniopora polyformisGoniopora stokesiGoniopora tenellaGonospira cylindrellaGonospira deshayesiGonospira dupontiGonospira holostomaGonospira madgeiGonospira striaticostusGonospira teresGonospira turgidulaGonospira uvulaGonyostomus gonyostomusGonyostomus insularisGoodeidGoodfellow's Tree-kangarooGoodman's Mouse LemurGooty TarantulaGopher FrogGopher TortoiseGoralGorgan Mountain SalamanderGorgas's Rice RatGorgeted Wood-quailGorontalo MacaqueGorzula's Amazon TreefrogGotel Mountain Soft-furred MouseGough BuntingGough MoorhenGould's FrogmouthGould's MouseGould's PetrelGouldian FinchGoureenGovernment Canyon Bat Cave MeshweaverGovernment Canyon Bat Cave SpiderGraceful PittaGraceful Splayfoot SalamanderGrady's Cave AmphipodGraham's CichlidGraham's Robber FrogGrand Cafe Robber FrogGrand Cayman Ground IguanaGrand Comoro DrongoGrand Comoro Flycatcher

Grand Comoro Scops-owlGrand Minute SalamanderGrand SkinkGrand Wash SpringsnailGrandbassa River CrabGrandidier's Trident BatGranular Asian ToadGranular Poison FrogGranular SalamanderGranulated SnailGrape CoralGraphium epaminondasGraphium idaeoidesGraphium levassoriGraphium meekiGraphium megaeraGraphium proclesGraphium sandawanumGraphium stresemanniGraphoderus bilineatusGraptodytes delectusGrassland Forest TreefrogGrauer's CuckooshrikeGrauer's Swamp WarblerGray Bamboo LemurGray BatGray DorcopsisGray Grass MouseGray Imperial-pigeonGray LangurGray Mouse LemurGray Nurse SharkGray PetrelGray WhaleGray WolfGray's MonitorGray-backed HawkGray-backed TachuriGray-bellied CometGray-bellied Shrew OpossumGray-breasted FlycatcherGray-breasted Mountain-toucanGray-breasted ParakeetGray-capped HemispingusGray-capped TyrannuletGray-checkered Whiptail

Gray-cheeked ParakeetGray-chested Jungle-flycatcherGray-crested Helmet-shrikeGray-crowned CrociasGray-crowned Palm-tanagerGray-crowned PriniaGray-faced SengiGray-footed Spiny RatGray-handed Night MonkeyGray-headed AlbatrossGray-headed AntbirdGray-headed Flying FoxGray-headed Quail-doveGray-headed WarblerGray-hooded SunbirdGray-necked RockfowlGray-sided ThrushGray-throated WarblerGray-winged CotingaGraytail SkateGraziana klagenfurtensisGreat AntpittaGreat ArgusGreat BustardGreat CurassowGreat Desert SkinkGreat Green MacawGreat HornbillGreat Indian BustardGreat Indian RhinocerosGreat Key Island Mosaic-tailed RatGreat Lake Freshwater SnailGreat Peeping FrogGreat Piebald Horned ToadGreat Raft SpiderGreat SnipeGreat SpinetailGreat Spotted KiwiGreat StingareeGreat White SharkGreat-billed Seed-finchGreater AdjutantGreater Bamboo LemurGreater Bromeliad TreefrogGreater Dwarf LemurGreater Fat-tailed Jerboa

Greater Large-headed ShrewGreater Long-tailed BatGreater Marmoset RatGreater Mascarene Flying FoxGreater Monkey-faced BatGreater Prairie-chickenGreater RheaGreater Sage-grouseGreater ScythebillGreater Slow LorisGreater Spikethumb FrogGreater Spiny Madagascar FrogGreater Spotted EagleGreater Stick-nest RatGreater Tip-nosed FrogGreater Wilfred's MouseGreek AlgyroidesGreek Brook LampreyGreek GoldenwingGreek Red DamselGreek Rock LizardGreen And Gold FrogGreen And Red Venter Harlequin ToadGreen AvadavatGreen Bromeliad FrogGreen Bubble-nest FrogGreen Cave FrogGreen CrabGreen Hammer CoralGreen IoraGreen LabeoGreen MantellaGreen PeafowlGreen Poison FrogGreen PsammodromusGreen SalamanderGreen Sea TurtleGreen SturgeonGreen Torch CoralGreen-backed KingfisherGreen-billed CoucalGreen-breasted Bush-shrikeGreen-capped TanagerGreen-crowned Racket-tailed ParrotGreen-eyed FrogGreen-faced Parrotfinch

Green-fronted Hanging-parrotGreen-naped TanagerGreen-tailed BristlebillGreen-thighed FrogGreen-throated EuphoniaGreenback StingareeGreenbrier Cave AmphipodGreenbrier Cave CrayfishGreenbrier CavesnailGreenland SharkGreenland White-tailed EagleGreensboro Burrowing CrayfishGrenada DoveGressitt's ParamelomysGrevy's ZebraGrey Bamboo SharkGrey FalconGrey's Robber FrogGrey-banded MuniaGrey-bellied BulbulGrey-breasted BabblerGrey-breasted LaughingthrushGrey-crowned TetrakaGrey-headed Fish-eagleGrey-headed GreenbulGrey-hooded ParrotbillGrey-striped FrancolinGrey-winged Inca-finchGristle-Headed Splayfoot SalamanderGrizzled Giant SquirrelGrizzled Mexican Small-eared ShrewGrizzled Tree KangarooGroove-toothed Trumpet-eared BatGrosbeak BuntingGround Beetle (Rhadine exilis) Ground Beetle (Rhadine infernalis) Ground ParrotGuacamayo Plump ToadGuadalcanal Monkey-faced BatGuadalcanal RatGuadalcanal ThicketbirdGuadalcanal ThrushGuadalupe Fur SealGuadalupe Storm-petrelGuadeloupe Big Brown BatGuadeloupe Big-eyed Bat

Guadeloupe WoodpeckerGuajira Stubfoot ToadGualecenita Stubfoot ToadGuam Micronesian KingfisherGuam RailGuam SwiftletGuanahacabibes Robber FrogGuanay CormorantGuangxi Warty NewtGuaniguanic Yellow-mottled FrogGuantanamo Robber FrogGuanujo Stubfoot ToadGuaramacal SalamanderGuatamalan Small Eared ShrewGuatemala Plateau FrogGuatemala Spikethumb FrogGuatemala Stream FrogGuatemalan Black Howler MonkeyGuatemalan Bromeliad SalamanderGuatemalan KnobtailGuatemalan RubyspotGuatemalan Spiny-tailed IguanaGuatemalan VoleGuayacon BoconGuayacon De Cuatro CienegasGuayacon De Hacienda DoloresGuayacon De San GregorioGuayaquil WoodpeckerGuerreran Climbing SalamanderGuerreran Leopard FrogGuerreran Peeping FrogGuerreran Stream FrogGuerrero Stream FrogGuiana Spider MonkeyGuianan Crested EagleGuibe's Bright-eyed FrogGuibe's Madagascar FrogGuille's Andes FrogGuinaGuinea BaboonGuinea River FrogGuinea Screeching FrogGuinean Horseshoe BatGuizhou Snub-nosed MonkeyGulella Snail (Gulella amboniensis) Gulella Snail (Gulella antelmeana)

Gulella Snail (Gulella aprosdoketa) Gulella Snail (Gulella claustralis) Gulella Snail (Gulella puzeyi) Gulella Snail (Gulella salpinx) Gulella Snail (Gulella taitensis) Gulella Snail (Gulella thomasseti) Gulf GrouperGulf MoccasinshellGulf SturgeonGulickia alexandriGulper SharkGundia Indian FrogGundlach's HawkGundlach's Robber FrogGunning's Golden MoleGunnison Sage GrouseGunther's Borneo FrogGunther's Bubble-nest FrogGunther's Caribbean ToadGunther's Cylindrical SkinkGunther's Dwarf Burrowing SkinkGunther's Flathead ToadGunther's Marsupial FrogGunther's Whipping FrogGunther's Wrinkled Ground FrogGunung Bubble-nest FrogGunung Mulu Borneo FrogGunung Mulu Bubble-nest FrogGunung Mulu Stream ToadGuramba ShrewGurney's EagleGurney's PittaGwyniadGyraulus cockburniGyraulus mauritianus

HHabana Robber FrogHacrochlamys lineolatusHaddockHadra wilsoniHainald's Flores Island RatHainan Flathead ToadHainan FrogHainan GymnureHainan Hare

Hainan Knobby NewtHainan Leaf-warblerHainan PartridgeHainan Spadefoot ToadHainan Torrent FrogHainan Wart FrogHainanpotamon orientaleHairy Harvest MouseHairy Little Fruit BatHairy Long-nosed ArmadilloHairy-eared Dwarf LemurHairy-nosed OtterHairy-tailed Tree RatHaitian SliderHaitian SolenodonHajar Wadi DamselHakuba SalamanderHalf-stripe Bromeliad FrogHalliday's Bubble-nest FrogHalmaheran Blossom BatHalomitra clavatorHamelin CtenotusHamilton's FrogHammerhead SharkHammond's Rice RatHampala lopeziHandapan Bubble-nest FrogHandapan Ell Bubble-nest FrogHandapan Ella Bubble-nest FrogHandley's Slender Mouse OpossumHandley's Tailless BatHaplochromis acidensHaplochromis aelocephalusHaplochromis aeneocolorHaplochromis annectidensHaplochromis argenteusHaplochromis barbaraeHaplochromis bayoniHaplochromis beadleiHaplochromis brownaeHaplochromis cavifronsHaplochromis chilotesHaplochromis chromogynosHaplochromis crassilabrisHaplochromis cryptodonHaplochromis cyaneus

Haplochromis desfontainiiHaplochromis erythromaculatusHaplochromis flaviijosephiHaplochromis flavusHaplochromis grantiHaplochromis guiartiHaplochromis heusinkveldiHaplochromis howesiHaplochromis ishmaeliHaplochromis kataviHaplochromis labiatusHaplochromis laprogrammaHaplochromis latifasciatusHaplochromis lividusHaplochromis maculipinnaHaplochromis maxillarisHaplochromis megalopsHaplochromis melanopterusHaplochromis mentoHaplochromis microdonHaplochromis nuchisquamulatusHaplochromis obliquidensHaplochromis oregosomaHaplochromis paropiusHaplochromis perrieriHaplochromis petroniusHaplochromis phytophagusHaplochromis piceatusHaplochromis plagiodonHaplochromis plagiostomaHaplochromis prodromusHaplochromis pyrrhocephalusHaplochromis sauvageiHaplochromis saxicolaHaplochromis serranusHaplochromis simpsoniHaplochromis sp. nov. 'Amboseli'Haplochromis sp. nov. 'ruby'Haplochromis spekiiHaplochromis tweddleiHaplochromis veliferHaplochromis venatorHaplochromis victorianusHaplochromis welcommeiHaplochromis worthingtoniHaplophthalmus abbreviatus

Haplophthalmus rhinocerosHara's Cave AmphipodHaraldmeier's MantellaHard CoralHardnose SharkHardy's Hooknose SnakeHarenna ShrewHarlequin FrogHarmles SerotineHarmogenanina argenteaHarmogenanina implicataHarney Basin DuskysnailHarpagochromis sp. nov. 'frogmouth'Harpagoxenus canadensisHarpagoxenus sublaevisHarpgoxenus zaisanicusHarpy EagleHarrisson's Flying FrogHartebeestHartweg's Climbing SalamanderHartweg's Spikethumb FrogHartwig's Soft-furred MouseHarvey's Andes FrogHarwood's FrancolinHastings River MouseHatchie Burrowing CrayfishHauffenia kerschneriHauffenia sp. nov.Hauffenia wienerwaldensisHawaii CreeperHawaiian CootHawaiian CrowHawaiian Dark-rumped PetrelHawaiian DuckHawaiian GooseHawaiian GrouperHawaiian HawkHawaiian Hoary BatHawaiian Monk SealHawaiian PetrelHawaiian StiltHawksbill Sea TurtleHay's Spring AmphipodHaycock Bubble-nest FrogHaycock Shrub FrogHazel's Treefrog

Hazel's Wrinkled Ground FrogHeathcote Creek Freshwater SnailHeavenly Hill RatHeavy PigtoeHeazlewood River Freshwater SnailHeck's MacaqueHector's DolphinHedgehog SeahorseHedleya macleayiHedleyoconcha ailaketoaeHedrick's Robber FrogHeermann's GullHeinrich's Wart FrogHeinroth's ShearwaterHejiang Spiny FrogHelicarion leopardinaHelicarion porrectusHelicarion rubicundusHelicella bierzonaHelicella mariaeHelicella stiparumHelicina rostrataHelicostyla smargadinaHeliodiaptomus kolleruensisHeliodiaptomus pulcherHelix ceratinaHelix obrutaHelix textaHell Creek CrayfishHellbenderHellmich's Rocket FrogHelmet VangaHelmeted HoneyeaterHelmeted HornbillHelmeted MynaHelmeted Water ToadHelmeted WoodpeckerHelotes Mold BeetleHemiboeckella powellensisHemicordulia ogasawarensisHemicordulia okinawensisHemicycla pouchetHemicycla saulcyiHemigrammocapoeta kemaliHemigrammocapoeta nanaHemimyzon taitungensis

Hemisaga elongataHemisaga luciferHemisaga vepreculaeHemistoma beaumontiHemistoma flexicolumellaHemistoma minutissimaHemistoma pusilliorHemistoma whiteleggeiHenderson Island CrakeHenderson Island Fruit-doveHenderson LorikeetHenderson PetrelHenderson Reed-warblerHenna-hooded Foliage-gleanerHenna-tailed Jungle-flycatcherHenslow's SparrowHenst's GoshawkHerault SculpinHerbert's Black MillipedeHeredia TreefrogHermes CopperHermit BeetleHernandez's Stubfoot ToadHerrera's Alligator LizardHerrera's Mud TurtleHerveo Plump ToadHesperodiaptomus augustaensisHesperodiaptomus californiensisHeterocyclus perroquiniHeterocyclus petitiHeterothelphusa fatumHewitt's Ghost FrogHickman's Pygmy Mountain ShrimpHidalgo AnoleHidden Angel SharkHidden PebblesnailHiggin's Anomalous BlueHiggins Eye PearlymusselHighfin Coral GrouperHighland GuanHighland Long-fingered FrogHighland SplitfinHighveld Golden MoleHildegarde's Tomb BatHill ShrewHill's Horseshoe Bat

Himalayan Musk DeerHimalayan QuailHimalayan SerowHimalayan TahrHimalayan Wood MouseHinde's Pied-babblerHine's Emerald DragonflyHipparchia azorinaHipparchia maderensisHipparchia occidentalisHirasea acutissimaHirasea chichijimanaHirasea diplomphalusHirasea insignisHirasea operculinaHirinaba curytibanaHirthia littorinaHispaniola Robber FrogHispaniolan AmazonHispaniolan Crestless ToadHispaniolan CrossbillHispaniolan Crowned FrogHispaniolan Giant TreefrogHispaniolan Greater Funnel-eared BatHispaniolan Ground IguanaHispaniolan MalachiteHispaniolan Montane FrogHispaniolan ParakeetHispaniolan TrogonHispaniolan Wheeping FrogHispaniolan Yellow TreefrogHispid HareHiwassee CrayfishHiwassee Headwater CrayfishHoary PufflegHoary-throated SpinetailHobb's Cave AmphipodHobbseus cristatusHochstetter's FrogHocking's Water FrogHodges' ClubtailHodgson's Giant Flying SquirrelHoffman's Black MillipedeHoffmann's Bubble-nest FrogHoffmann's PikaHog Badger

Hog DeerHogfishHogsback FrogHokuriku SalamanderHolst's FrogHoly-mountain SalamanderHombron's KingfisherHome's Hinge-back TortoiseHonduran Brook FrogHonduran EmeraldHonduran Paleate Spiny-tailed IguanaHonduran White BatHonduras Spikethumb FrogHonduras White-lipped FrogHoney Blue-eyeHong Kong Cascade FrogHong Kong GrouperHong Kong Spiny FrogHong Kong Warty NewtHood AncylidHood CoralHooded AntpittaHooded BerryeaterHooded Carpet SharkHooded CraneHooded GrebeHooded PloverHooded Racket-tailed TreepieHooded SealHooded SeedeaterHooded VisorbearerHoogerwerf's Sumatran RatHoogstraal's GerbilHook-billed BulbulHook-billed Hermit HummingbirdHook-billed KiteHoolock GibbonHoraglanis krishnaiHorastrea indicaHorned CootHorned CurassowHorned GuanHorned KnobtailHorned Marsupial FrogHorned ParakeetHorned Wrinkled Ground Frog

Horse-tailed SquirrelHorsfield's TarsierHorvath's Rock LizardHose's BroadbillHose's LangurHose's Palm CivetHosmer's FrogHotel Zaracay SalamanderHoubara BustardHouse WrenHouston ToadHowarth's Cave CricketHowell's Forest ShrewHuachuca SpringsnailHuahachuco Water FrogHualapai Mexican VoleHuanuco Water FrogHuila Stubfoot ToadHumbali Village ToadHumboldt PenguinHume's PheasantHume's RatHummelinck's Vesper MouseHumpback ChubHumpback SmoothhoundHumpback WhaleHumped KnobtailHungerford's Crawling Water BeetleHunter's AntelopeHuon Tree-kangarooHutton's ShearwaterHyacinth MacawHyacinth VisorbearerHyaline FishHyalinobatrachium aureoguttatumHyalinobatrachium cardiacalyptumHyalinobatrachium crybetesHyalinobatrachium esmeraldaHyalinobatrachium fragileHyalinobatrachium guairarepanenseHyalinobatrachium ibamaHyalinobatrachium orientaleHyalinobatrachium pallidumHyalinobatrachium pellucidumHydnophora Coral (Hydnophora bonsai) Hydnophora Coral (Hydnophora exesa)

Hydnophora Coral (Hydnophora microconos) Hydrobia scamandriHydrotarsus compunctusHydrotarsus pilosusHygromia golasiHyla bocourtiHyla heinzsteinitziHylarana mangyanumHyloscirtus jahniHypolobocera alataHypolobocera andagoensisHypolobocera barbacensisHypolobocera cajambrensisHypolobocera exucaHypolobocera gracilignathaHypolobocera rathbuniHypolobocera rotundilobataHypolobocera veleziHypsiboas cipoensisHyrcanian Field Mouse

IIan's Andes FrogIbadan MalimbeIbanum pilimanusIberian Emerald LizardIberian FrogIberian Midwife ToadIberian Rock LizardIberochondrostoma almacaiIberochondrostoma lemmingiiIberochondrostoma lusitanicusIberochondrostoma oretanumIberocypris alburnoidesIberocypris palaciosiIbiza Wall LizardIcacos White-lipped FrogIchetucknee SiltsnailIchnosomunda sacchiiIdaho Ground SquirrelIdaho Point-headed GrasshopperIdaho SpringsnailIdeopsis hewitsoniiIdeopsis oberthuriiIdiomela subplicataIdomacromia jillianae

Idunella sketiIglica kleinzellensisIiwiIli PikaIllidge's Ant-blue (Butterfly)Illiman's Andes FrogIllinois Cave AmphipodImitator SparrowhawkImnadia banaticaImnadia cristataImnadia panonicaImperial Cave SalamanderImperial ParrotImperial PheasantImperial SnipeImperial WoodpeckerImpressed TortoiseInaccessible Island RailInagua Island TurtleInca Oldfield MouseInca TernIncachaca ToadIncan Little Mastiff BatIncilius macrocristatusIncomati SuckermouthIndependencia Robber FrogIndian Brown MongooseIndian Eyed TurtleIndian Flying FrogIndian Giant SquirrelIndian PangolinIndian PythonIndian Sawback TurtleIndian SkimmerIndian Softshell TurtleIndian Spotted EagleIndian ToadIndian VultureIndian Yellow-nosed AlbatrossIndiana BatIndigo MacawIndigo-winged ParrotIndo-pacific Hump-backed DolphinIndochinamon bhumibolIndochinamon cuaIndochinamon guttum

Indochinamon mieniIndochinamon villosumIndochinese Box TurtleIndochinese LutungIndolestes boninensisIndonesian Shovelnose RayIndriIndus River DolphinInger's Asian Tree ToadInger's Bubble-nest FrogInger's Flying FrogInger's Robber FrogInger's Wart FrogIngerophrynus kumquatIngolfiella longipesInland Hill RatInquisivi Andes FrogInquisivi Water FrogInsulivitrina reticulataInterior Digging FrogInterior Robber FrogInvisible RailInyanga ToadInyangani River FrogInyo Mountains SalamanderIodotropheus declivitasIodotropheus sprengeraeIodotropheus stuartgrantiIomon luangprabangensisIomon nanIowa Pleistocene SnailIphis MonarchIquitos GnatcatcherIrangi River FrogIraq Blind BarbIredaleoconcha caporapheIringa Ground RobinIris LorikeetIrishtown Freshwater SnailIrmengardia didactaIrmengardia johnsoniIrmengardia nemestrinusIrrawaddy DolphinIsabel Giant RatIsabela OrioleIsaka-Ivondro Madagascar Frog

Isalo Bright-eyed FrogIsalo Madagascar FrogIsalo Serotine BatIsarog Forest FrogIsarog RhynchomysIsarog Shrew MouseIschnocnema epipedaIschnocnema manezinhoIschnocnema oeaIschnura abyssinicaIschnura geminaIshikawa's FrogIsla Bonita TreefrogIsland CisticolaIsland FoxIsland Scrub-jayIsolapotamon bauenseIsophya harziIsopora brueggemanniIsopora crateriformisIsopora cuneataIsopora paliferaIsopora togianensisIsrael Painted FrogIsthmohyla insolitaIsthmohyla melacaenaItalian Agile FrogItalian BleakItalian Cave SalamanderItalian GoldenringItasenpara BitterlingItatiaia Highland FrogItombwe NightjarIvory Coast FrogIvory Coast Running FrogIvory Coast Wart FrogIvory GullIvory-billed WoodpeckerIvory-faced FlatwingIxalodectes flectocercusIxil Spikethumb FrogIxtlan Deer MouseIzecksohn's Brazilian TreefrogIzecksohn's Bromeliad FrogIzecksohn's Guanabara FrogIzu Leaf-warbler

Izu StingrayIzu Thrush

JJackson Prarie CrayfishJackson's MongooseJackson's WidowbirdJacobson's Bubble-nest FrogJaeger's Bright-eyed FrogJagged-shelled TurtleJaguarJaguarundiJalapan Pine VoleJaliscan Spiny Pocket MouseJalpa False Brook SalamanderJamaica PetrelJamaica Robber FrogJamaican BlackbirdJamaican BoaJamaican Giant Swallowtail ButterflyJamaican Greater Funnel-eared BatJamaican HypolestesJamaican IguanaJamaican KiteJamaican PauraqueJamaican Red BatJamaican Red-eyed FrogJamaican Snoring FrogJambu Fruit-doveJames SpinymusselJapanese AntJapanese CraneJapanese Crested IbisJapanese DevilrayJapanese Giant SalamanderJapanese HuchenJapanese MurreletJapanese Night-heronJapanese NoctuleJapanese Paradise-flycatcherJapanese Short-tailed BatJapanese WaxwingJapanese Wood-pigeonJapanese Yellow BuntingJardinella acuminataJardinella carnarvonensis

Jardinella colmaniJardinella coreenaJardinella corrugataJardinella edgbastonensisJardinella euloJardinella exiguaJardinella isolataJardinella jesswiseaeJardinella pallidaJardinella zeidlerorumJava Flying FrogJava Indonesian TreefrogJava SparrowJava StingareeJavan Bamboo RatJavan CochoaJavan Grizzled LangurJavan Hawk-eagleJavan LapwingJavan LutungJavan PithecheirJavan PloverJavan RhinocerosJavan RusaJavan Scops-owlJavan Shrew-like MouseJavan Slit-faced BatJavan Slow LorisJavan Tailless Fruit BatJavan Torrent FrogJavan TrogonJavan Warty PigJavan White-eyeJavan WoodcockJay's River SnailJefferson County CrayfishJelak Asian ToadJemez Mountains SalamanderJenkin's Andaman Spiny ShrewJenkins' Shrew TenrecJentink's DuikerJerdon's BabblerJerdon's CourserJeweled ToadJico Deer MouseJin Jiang Sucker Frog

Jingdong FrogJingdong Lazy ToadJinxiu Bubble-nest FrogJiulong Spiny FrogJocotoco AntpittaJohnson's Horned TreefrogJohnston's GenetJohnston's River FrogJohnston's Water FrogJohora counsilmaniJohora gapensisJohora johorensisJohora puniceaJohora singaporensisJohora thoiJohora tiomanensisJoiceya praeclarusJolly's Mouse LemurJollyville Plateau SalamanderJondachi TreefrogJones' Roundleaf BatJordan's SwallowtailJouanin's PetrelJozani River FrogJozani Running FrogJuan Fernandez FirecrownJuan Fernandez Fur SealJuan Fernandez PetrelJuan Fernandez Tit-tyrantJuanita's Earless TreefrogJuil CiegoJujuy Water FrogJulia Creek DunnartJuliana's Golden MoleJullien's Golden CarpJumrum Australian TreefrogJunaluska SalamanderJune SuckerJungle ThreadtailJunin Andes FrogJunin GrebeJunin RailJunin Slender OpossumJunlian Odorous Frog

K

Ka'apor CapuchinKabatangan FrogKadamaian Stream ToadKadavu FantailKaempfer's Tody-tyrantKaempfer's WoodpeckerKafue Mole RatKaguKahuzi Swamp ShrewKai CicadabirdKajang Asian ToadKakadu Pebble MouseKakapoKalakad Wrinkled FrogKalakkad Flying FrogKalang Wart FrogKaliella hongkongensisKalinga Narrowmouth ToadKalinowski's Oldfield MouseKalombo SuckermouthKalugaKamboranga Bubble-nest FrogKamborangah Borneo FrogKampira Falls FrogKanab Amber SnailKanab AmbersnailKanawha MinnowKandarKandy Bubble-nest FrogKangaroo Bubble-nest FrogKangaroo Island DunnartKangaroo RatKangting Sucker FrogKanneliya Dot FrogKapala StingareeKapcypriodopsis barnardiKapit Borneo FrogKapit Rice FrogKaplan's Garagoa TreefrogKaramoja ApalisKarimi's Fat-tailed Mouse OpossumKarissimbi Forest TreefrogKarkloof Blue ButterflyKarl's Robber FrogKarnataka Bubble-nest FrogKarnataka Rice Frog

Karner Blue ButterflyKarpathos FrogKarpathos Lycian SalamanderKarwar Large Burrowing SpiderKashmir FlycatcherKashmir Gray LangurKashmir Musk DeerKasner's Dwarf Burrowing SkinkKatapa-tapaKatechonemertes nightingaleensisKatoloKauai 'O'oKauai AkialoaKauai AmakihiKauai Cave AmphipodKauai Cave Wolf SpiderKauai Thin-footed Bush CricketKaumana Cave CricketKawanphila pachomaiKazakhstan Blind Mole RatKazbeg Birch MouseKeaKeast's Tube-nosed Fruit BatKeel-billed MotmotKeeled SidebandKeeled SnailKeelsnout TreefrogKeith's Striped FrogKelaart's Dwarf ToadKelaart's Long-clawed ShrewKelp GrouperKelso Giant Sand Treader CricketKelso Jerusalem CricketKemp's Ridley Sea TurtleKemp's Thicket RatKentucky Cave ShrimpKerala Indian FrogKerangas Bubble-nest FrogKerch Black Sea ShadKerguelen TernKern Canyon Slender SalamanderKern Plateau SalamanderKern ShoulderbandKey Largo Cotton MouseKey Largo WoodratKeys Scaly Cricket

Keys Short-winged Conehead KatydidKezenoi-am TroutKhaki Bromeliad FrogKhastor Water FrogKiau Borneo FrogKibiti LampeyeKihanga Reed FrogKihaule's Mouse ShrewKikuzato's Brook SnakeKilimanjaro Mouse ShrewKiller WhaleKilombero WeaverKimboraga exanimusKimboraga koolanensisKimboraga micromphalaKimboraga yammeranaKina Balu Flying FrogKina Balu Stream ToadKinabalu Asian ToadKinabalu Horned FrogKinabalu ShrewKinabalu Spadefoot ToadKing ColobusKing RatKing's BullheadKinglet CalypturaKings River Slender SalamanderKipengere SeedeaterKipunjiKirtland's SnakeKirtland's Wood WarblerKite RayKittlitz's MurreletKitumbeine Stream FrogKivu Banana FrogKivu Ground-thrushKivu Long-haired ShrewKivu Screeching FrogKivu ShrewKivu Tree FrogKiyiKlages's AntwrenKlemmer's Madagascar FrogKlinikowski's Robber FrogKloss's GibbonKluchor Birch Mouse

Kneria ruahaKneria sp. nov. 'South Africa'Kneria uluguruKnifetooth SawfishKnipowitschia cameliaeKnipowitschia croaticaKnipowitschia ephesiKnipowitschia mermereKnipowitschia milleriKnipowitschia punctatissimaKnipowitschia radoviciKnipowitschia sp. nov. 'Visovac'Knipowitschia thessalaKnob Coral (Favia albidus) Knob Coral (Favia helianthoides) Knob Coral (Favia lacuna) Knob Coral (Favia laxa) Knob Coral (Favia lizardensis) Knob Coral (Favia maritima) Knob Coral (Favia marshae) Knob Coral (Favia matthaii) Knob Coral (Favia maxima) Knob Coral (Favia rosaria) Knob Coral (Favia rotundata) Knob Coral (Favia stelligera) Knob Coral (Favia veroni) Knob Coral (Favia vietnamensis) Knob MudaliaKnotty ElimiaKnysna Banana FrogKnysna Velvet WormKnysna WarblerKnysna WoodpeckerKobayashi's Horned FrogKocevje Subterranean Spider (Troglohyphantes gracilis) Kocevje Subterranean Spider (Troglohyphantes similis) Kocevje Subterranean Spider (Troglohyphantes spinipes) Koepcke's HermitKogelberg Reserve FrogKoh Chang Island FrogKokagala Streamlined FrogKokakoKokoe Poison FrogKolar Leaf-nosed BatKolombangara MonarchKomodo Cross Frog

Komodo Island MonitorKomodo RatKondana Soft-furred RatKondoconcha othniusKonyeKoopman's Pencil-tailed Tree MouseKoskulana Bubble-nest FrogKosrae Flying FoxKoster's SpringsnailKotagama's Dwarf ToadKottawa Bubble-nest FrogKottigehar Tropical FrogKoupreyKowariKozlov's PikaKrefft's River FrogKretschmarr Cave Mold BeetleKroombit Tinker FrogKrueper's NuthatchKuang-wu Shan FrogKubusi FeatherlegsKuekenthal's Yellow TigerKululuKungwe ApalisKunming NaseKunming Snout TroutKunming-lake CatfishKurdistan Spotted NewtKurintji Flying FrogKuroiwa's Ground GeckoKutubu HardyheadKutubu TandanKwang-yang Asian FrogKyidris mediaKyidris yaleogyna

LL'hoest's MonkeyLa Arboleda Stubfoot ToadLa Banderita Marsupial FrogLa Estrella SalamanderLa Fortuna Worm SalamanderLa Gomera Giant LizardLa Guitarra Stubfoot ToadLa Horma Robber FrogLa Hotte Glanded Frog

La Hotte Whistling FrogLa Hoya Minute SalamanderLa Loma Tree FrogLa Maya Robber FrogLa Palma Giant LizardLa Palma PupfishLa Palma SalamanderLa Plata River DolphinLa Plata SkateLa Rioja Water FrogLa Selle Grass FrogLa Selle Long-legged FrogLa Selle Red-legged FrogLa Selle ThrushLa Siberia Marsupial FrogLabang Rice FrogLabeo lankaeLabeo sp. nov. 'Baomo'Labeo sp. nov. 'Mzima'Labeo triglicepsLabidochromis chisumluaeLabidochromis flavigulisLabidochromis freibergiLabidochromis gigasLabidochromis heterodonLabidochromis ianthinusLabidochromis lividusLabidochromis mbenjiiLabidochromis mylodonLabidochromis pallidusLabidochromis strigatusLabidochromis zebroidesLabord's ChameleonLacepede's Ground SnakeLacerta clarkorumLacerta kulzeriLacy ElimiaLaevicaulis haroldiLagden's Bush-shrikeLaggala Bubble-nest FrogLaggar FalconLagniappe CrayfishLaguna del Bay FrogLaguna Mountains SkipperLaguna ToadLake Cronin Snake

Lake Eacham RainbowfishLake Kurumoi RainbowfishLake Kutubu RainbowfishLake Lerma SalamanderLake Magadi TilapiaLake Oku Clawed FrogLake Patzcuaro SalamanderLake Placid Funnel Wolf SpiderLake River Freshwater SnailLake Rukwa SardineLake Rukwa SuckermouthLake Victoria Deepwater CatfishLake Wanam RainbowfishLamarck's Sheet CoralLamellidea biplicataLamellidea ogasawaranaLami Tuco-tucoLaminella sanguineaLamnifera pauliLamotte's Roundleaf BatLampadia webbianaLampedusa imitratixLampedusa melitensisLampobatang Sulawesi RatLamprocystis hahajimanaLamprologus kungweensisLancelin Island SkinkLanddros Moss FrogLange's Metalmark ButterflyLanistes alexandriLanistes bicarinatusLanistes farleriLanistes intortusLanistes nasutusLanistes neritoidesLanistes nyssanusLanistes solidusLanistes stuhlmanniLantzia carinataLanza's Alpine SalamanderLanza's FrogLanza's SkinkLaos Sucker FrogLaotian Black LangurLaotian Rock RatLaotian Shad

Lappet-faced VultureLar GibbonLar Valley ViperLarch Mountain SalamanderLarge Asian Leaf-nosed BatLarge Blue Lake MayflyLarge Desert Marsupial-mouseLarge False SerotineLarge Flying-foxLarge FrogmouthLarge Green-pigeonLarge Indian CivetLarge Iron-gray Dwarf LemurLarge Ivory CoralLarge Kauai ThrushLarge Long-clawed MouseLarge Rufous Horseshoe BatLarge Wren-babblerLarge Wrinkled FrogLarge-antlered MuntjacLarge-billed Blue-flycatcherLarge-crested ToadLarge-eared Free-tailed BatLarge-eared HutiaLarge-eared Oldfield MouseLarge-eared Pied BatLarge-eyed RabbitfishLarge-headed Forest ShrewLarge-headed Rice RatLarge-headed Water SnakeLarge-spined Bell ToadLarge-spotted CivetLarge-toothed ShrewLargemouth YellowfishLargescale PupfishLargescale Spiny LizardLargetooth SawfishLaricis Tree CricketLas Minas FrogLas Palmas Spikethumb FrogLasius reginaeLataste's ViperLaurent's Night FrogLauria fanalensisLava GullLava Rock Mountain Snail

LavaretLavigera coronataLawton's Wrinkled Ground FrogLayard's Palm SquirrelLaysan AlbatrossLaysan DuckLaysan FinchLazuli KingfisherLeadbeater's PossumLeaf-nosed LizardLeaping False Brook SalamanderLeast Big-eared BatLeast ChubLeast CrayfishLeast PauraqueLeast TernLeast Valley CoralLeast Woolly BatLeast Yellow BatLeatherback Sea TurtleLebanon ViperLeber's Robber FrogLee County Cave IsopodLeeward Island RacerLegler's Stream FrogLehmann's Poison FrogLehmann's Rocket FrogLeiostyla abbreviataLeiostyla callathiscusLeiostyla cassidulaLeiostyla cheiligonaLeiostyla concinnaLeiostyla corneocostataLeiostyla degenerataLeiostyla ferrariaLeiostyla filicumLeiostyla gibbaLeiostyla heterodonLeiostyla laevigataLeiostyla monticolaLeiostyla relevataLeiostyla simulatorLeiostyla vermiculosaLeishan Spiny ToadLeith's Softshell TurtleLeka Keppe

Lemniscia calvaLemniscia michaudiLemur Leaf FrogLemuroid Ringtail PossumLentipes whittenorumLeon Springs PupfishLeopardLeopard DarterLeopard Fringe-fingered LizardLeopard SharkLeora's Stream SalamanderLepidiolamprologus attenuatusLepidochrysops badhamiLepidochrysops balliLepidochrysops jefferyiLepidochrysops littoralisLepidochrysops loewensteiniLepidochrysops lotanaLepidochrysops oosthuizeniLepidochrysops outeniquaLepidochrysops penningtoniLepidochrysops pephredoLepidochrysops poseidonLepidochrysops pringleiLepidochrysops quickelbergeiLepidochrysops swanepoeliLepidochrysops titeiLepidochrysops victoriLepidochrysops wykehamiLepidothelphusa cognettiLeprous False Brook SalamanderLeprus Chirping FrogLeptachatina lepidaLeptaxis caldeirarumLeptaxis furvaLeptaxis terceiranaLeptaxis vetusaLeptaxis wollastoniLeptobrachium echinatumLeptocaris stromatolicolusLeptoglanis wamiensisLeptogomphus yayeyamensisLeptolalax arayaiLeptoseris amitoriensisLeptoseris incrustansLeptoseris striata

Leptoseris yabeiLeptothorax buschingeriLeptothorax duloticusLeptothorax faberiLeptothorax minutissimusLeptoxis amplaLesser AdjutantLesser Antillean IguanaLesser Bromeliad TreefrogLesser ChameleonLesser Dwarf LemurLesser Fish-eagleLesser FlamingoLesser FloricanLesser Green LeafbirdLesser KestrelLesser KuduLesser Leaf-nosed BatLesser Long-nosed BatLesser Marmoset RatLesser Night GeckoLesser NothuraLesser Prairie-chickenLesser Rabbit BandicootLesser Ranee MouseLesser Stick-nest RatLesser Stream Madagascar FrogLesser Tube-nosed Fruit BatLesser White-fronted GooseLesser Wooly Horseshoe BatLesser Yellow-shouldered BatLesuer's Rat-kangarooLethrinops macracanthusLethrinops macrophthalmusLethrinops micrentodonLethrinops microdonLethrinops oculatusLethrinops stridaeLetter-winged KiteLeuchocharis pancheriLeucocythere helenaeLewis' Stubfoot ToadLeyte Bubble-nest FrogLiangbei Lazy ToadLiardetia boninensisLiberia River Frog

Liberian GreenbulLiberian MongooseLichen WeevilLichuan Bell ToadLichuan Lazy ToadLifan Sucker FrogLight Robber FrogLight-mantled AlbatrossLightfoot's Moss FrogLilac-cheeked KingfisherLilac-crowned AmazonLilford's Wall LizardLilian's LovebirdLily Robber FrogLily Shoals ElimiaLimestone SalamanderLimnonectes asperatusLimnonectes toumanoffiLimon KnobtailLimon Worm SalamanderLimosa Stubfoot ToadLina's SunbirdLincoln's Climbing SalamanderLinda's TreefrogLindacatalina sumacensisLindogLine-fronted CanasteroLined SeahorseLined SilversideLined TreefrogLiobagrus nigricaudaLiolaemus huacahuasicusLiolaemus lutzaeLiolaemus occipitalisLiolaemus rabinoiLion's Hill Velvet WormLion-tailed MacaqueLiosaccus pachygasterLiotelphusa gageiLiotelphusa laevisLiotelphusa quadrataLipariaLipetz's Tropical Night LizardLipochromis sp. nov. 'backflash cryptodon'Lipochromis sp. nov. 'small obesoid'Lipochromis sp. nov. 'black cryptodon'

Lipochromis sp. nov. 'parvidens-like'Lister's GeckoLithochromis rubripinnisLithochromis rufusLithochromis xanthopteryxLithophyllon ranjithiLitoria jungguyLitthabitella ellipticaLittle Blue MacawLittle Brown BustardLittle BustardLittle Colorado SpinedaceLittle Corn Island FrogLittle Earth HutiaLittle Goblin BatLittle Golden-mantled Flying FoxLittle Hairy-footed GerbilLittle Henty Freshwater SnailLittle Inca-finchLittle Mariana Fruit BatLittle Pied BatLittle PlanigaleLittle Slaty FlycatcherLittle Spotted CatLittle Spotted KiwiLittle Sumba Hawk-owlLittle Tennessee CrayfishLittle White WhiptailLittle Wood ElfLittle WoodstarLittle Woolly Mouse OpossumLittlewing PearlymusselLiver-oil SharkLizard CatsharkLoach MinnowLoango Slender-billed WeaverLobaunia danubialisLobophyllia dentatusLobophyllia diminutaLobophyllia flabelliformisLobophyllia pachyseptaLobophyllia serratusLobster Claw CrabLoggerhead Sea TurtleLoja Rocket FrogLoja Water Frog

Loka Flying FrogLokia coryndoniLolokou Sucker FrogLombok Cross FrogLomi's Blind Legless SkinkLompobatang FlycatcherLompoc GrasshopperLonchophylla concavaLong-bearded MelidectesLong-billed ApalisLong-billed Black CockatooLong-billed Bush-warblerLong-billed MurreletLong-billed PartridgeLong-clawed Mole VoleLong-fingered BatLong-fingered FrogLong-fingered Stream ToadLong-footed PotorooLong-haired Spider MonkeyLong-headed Hill RatLong-horned BeetleLong-legged Brown FrogLong-legged Cave AmphipodLong-Legged WarblerLong-legged Worm-skinkLong-nosed Climbing SalamanderLong-nosed SkateLong-snouted BatLong-tailed Big-footed MouseLong-tailed ChinchillaLong-tailed CinclodesLong-tailed FantailLong-tailed Fat-tailed OpossumLong-tailed Forest ShrewLong-tailed GoralLong-tailed Ground RollerLong-tailed Marsupial-mouseLong-tailed OtterLong-tailed ParadigallaLong-tailed ParakeetLong-tailed SabrewingLong-tailed Talaud Mosaic-tailed RatLong-tailed WoodnymphLong-tailed Wren-babblerLong-wattled Umbrellabird

Long-whiskered OwletLongdong Stream SalamanderLongest Climbing SalamanderLongfin MakoLongfin Svetovidov's CharLongfoot Robber FrogLongheaded Eagle RayLonghorn Fairy ShrimpLongnose Bromeliad SalamanderLongnose Eagle RayLongtail Butterfly RayLongtail False Brook SalamanderLongtail RattlesnakeLongtail SuckermouthLonnbergs ToadLonoke CrayfishLord Howe Island SkinkLord Howe Island Southern GeckoLord Howe Island Stick-insectLord Howe Long-eared BatLord Howe Wood RailLos Bracitos TreefrogLos Chalchaleros' Vizcacha RatLos Diamantes Worm SalamanderLos Queules Ground FrogLost River SuckerLotis Blue ButterflyLoud Big-eyed TreefrogLouisea balssiLouisea edeaensisLouisiana Pearl ShellLouisiana Pine SnakeLovenula excellensLovenula simplexLoveridge's Forest FrogLoveridge's FrogLoveridge's SunbirdLower Cerro Minute SalamanderLower Keys Marsh RabbitLowland AnoaLowland Grainy FrogLowland Long-nosed SquirrelLowland Red Forest RatLowland Sulawesi HaeromysLowveld LargemouthLoyalty Bent-winged Bat

Lubok Antu Bubble-nest FrogLucifuga simileLucifuga spelaeotesLucifuga subterraneaLucifuga teresinarumLucina's ShrewLuciobarbus brachycephalusLuciobarbus capitoLuciobarbus comizoLuciobarbus graecusLuciobarbus guiraonisLuciobarbus microcephalusLuciobarbus steindachneriLudlow's Bhutan SwallowtailLugbe River CrabLuidan Stream ToadLulu's Tody-tyrantLund's Atlantic Tree RatLungshen Odorous FrogLuschan's SalamanderLutilodix imitratrixLutz's River FrogLuvubu Reed FrogLuzon Bleeding-heartLuzon Fanged FrogLuzon FrogLuzon Hairy-tailed RatLuzon Narrow-mouthed FrogLuzon Peacock SwallowtailLuzon Racquet-tailLuzon Scops-owlLuzon Striped-babblerLuzon Water-redstartLuzon Wrinkled Ground FrogLycaena ottomanusLyle's Flying FoxLynch's Colombian TreefrogLynch's Giant Glass FrogLynch's Stubfoot ToadLynn's Robber FrogLyrate Grappletail

MMable's Robber FrogMacaroni PenguinMacaya Burrowing Frog

Macaya Dusky FrogMaccoa DuckMacConnell's Bush ToadMacDougall's Minute SalamandersMacgregor's SkinkMackenzie's Cave AmphipodMaclaud's Horseshoe BatMacmillan's ShrewMacromia flintiMacromia kubokaiyaMacromia margaritaMacromia splendensMacromidia ishidaiMacroperipatus insularisMacropleurodus bicolorMadagapotamon humbertiMadagascan Flying FoxMadagascan FriarMadagascan Fruit BatMadagascan MantellaMadagascan RousetteMadagascar Big-headed TurtleMadagascar BoaMadagascar Climbing FrogMadagascar Crested IbisMadagascar Day GeckoMadagascar Forest ChameleonMadagascar FrogMadagascar Giant TreefrogMadagascar HarrierMadagascar HeronMadagascar Jumping FrogMadagascar KobMadagascar Little GrebeMadagascar PloverMadagascar PochardMadagascar Pond-heronMadagascar PratincoleMadagascar Radiated TortoiseMadagascar RailMadagascar Rain FrogMadagascar Red OwlMadagascar Sacred IbisMadagascar Sea EagleMadagascar Serpent EagleMadagascar Skate

Madagascar SnipeMadagascar SparrowhawkMadagascar TealMadagascar Tree BoaMadagascar YellowbrowMadame Berthe's Mouse LemurMadeira Brimstone (Butterfly)Madeira Laurel PigeonMadeira PipistrelleMadeiran Large WhiteMadison Cave IsopodMadla's Cave MeshweaverMadura Horseshoe BatMagazine Mountain Middle-toothed SnailMagdalena Giant Glass FrogMagdalena Wood RatMagellanic PenguinMagellanic PloverMagellanic Tuco-tucoMagenta PetrelMagnificent BroodfrogMagnificent RamshornMagnificent Web-footed SalamanderMahajanga Reed FrogMaharira Madagascar FrogMahatha helayaMahatha ioraMahatha lacunaMahatha reginaMahe CaecilianMahogany GliderMahogany PresbaMainitia mainitensisMainstream River SnailMaisi FrogMajor Black MillipedeMakatea Fruit-doveMakira FlycatcherMakira Flying FoxMakira Leaf-nosed BatMakira MoorhenMakira ThrushMalabar Black Narrow-mouthed FrogMalabar Dot FrogMalabar GrouperMalabar Indian Frog

Malabar Large-spotted CivetMalabar Pied HornbillMalabar Spiny DormouseMalabar Tropical FrogMalagasy CivetMalagasy Giant Jumping RatMalagasy MongooseMalagasy Narrow-striped MongooseMalaita FantailMalayan Flat-shelled TurtleMalayan Free-tailed BatMalayan Peacock-pheasantMalayan Slit-faced BatMalayan Snail-eating TurtleMalayan Sun BearMalayan Tailless Leaf-nosed BatMalayan Water ShrewMalayopotamon granulatumMalaysian Blue-flycatcherMalaysian Borneo FrogMalaysian Bubble-nest FrogMalaysian Flying FrogMalaysian Grainy FrogMalaysian HoneyguideMalaysian PloverMalaysian Rail-babblerMalcolm's Ethiopia ToadMaldonado Redbelly ToadMaleo MegapodeMalesian FrogMalherbe's ParakeetMalheur Cave AmphipodMalindi PipitMallee EmuwrenMallee Worm-lizardMalleefowlMallorcan Midwife ToadMaloti MinnowMaltese RayMalvasa Stubfoot ToadManado RousetteManalakManchurian Reed-warblerMandarin SharkMandelli's Mouse-eared MyotisMandibularca resinus

Mandras ShemayaMandrillManed WolfManenguba ShrewMangaia KingfisherMangrove FinchMangrove FrogMangrove HummingbirdMangrove PittaMangshan Horned ToadManica parasiticaManipur Bush-quailMannophryne caquetioMannophryne collarisMannophryne cordillerianaMannophryne herminaeMannophryne lamarcaiMannophryne leonardoiMannophryne neblinaMannophryne olmonaeMannophryne riveroiMannophryne trinitatisMannophryne trujillensisMannophryne venezuelensisMannophryne yustiziMantanani Scops-owlMantidactylus delormeiMantiqueira Atlantic Tree RatMantled HawkMantled Howler MonkeyManuel's SkinkManus FantailManus Island Mosaic-tailed RatManus Island Tree SnailManus Masked-owlManus MonarchManusela Mosaic-tailed RatMaoMaquis CanasteroMaracaibo Tody-flycatcherMaraeneMaranon CrescentchestMaranon Poison FrogMaranon SpinetailMarbled CatMarbled Disc

Marbled Dot FrogMarbled Freshwater StingrayMarbled MalachiteMarbled MurreletMarbled Rain FrogMarbled Robber FrogMarbled Streamlined FrogMarbled TealMarbled Water FrogMarcella's Graceful Brown SnakeMarcusenius sp. nov. 'Malindi'Marcusenius sp. nov. 'Turkwell'Marcusenius victoriaeMargarita Island Kangaroo RatMargayMaria Island Ground LizardMaria Island SnakeMaria's Giant Glass FrogMariana CrowMariana Fruit-doveMariana Gray SwiftletMarianas Flying FoxMarine OtterMarinkelle's Sword-nosed BatMaritime Worm SalamanderMarkhorMarley's ButterflyfishMarley's Golden MoleMarmaris SalamanderMaroon PigeonMaroon-breasted PhilentomaMaroon-chinned Fruit-doveMaroon-faced ParakeetMaroon-fronted ParrotMarquesan Ground-doveMarquesan Imperial PigeonMarquesan KingfisherMarquesan MonarchMarronMarsh BabblerMarsh DeerMarsh GrassbirdMarsh SeedeaterMarsh TapaculoMartelia tanganyicensisMartenstyn's Barb

Martinique OrioleMartinique Robber FrogMartinique TremblerMarungu SunbirdMarvellous SpatuletailMary River TurtleMaryland DarterMasafuera RayaditoMasarang FrogMascarene Black PetrelMascarene CrowMascarene SwiftletMasked AntpittaMasked FinfootMasked HamletMasked Mountain-tanagerMasked SaltatorMasked Shining-parrotMastigodiaptomus purpureusMatalote CahitaMatalote ConchosMatalote Del BavispeMatalote OpataMatang Asian ToadMatang Stream ToadMatheran Indian FrogMathewsoconcha belliMatinan FlycatcherMatouba Robber FrogMatthias FantailMatuda's Arboreal Alligator LizardMatuda's Spikethumb FrogMaud Island FrogMaugean SkateMaui AlauahioMaui ParrotbillMauritian FriarMauritius Cuckoo-shrikeMauritius FodyMauritius KestrelMauritius Olivaceous BulbulMauritius Olive White-eyeMauritius ParakeetMauroa White-lipped FrogMautodontha boraborensisMautodontha ceuthma

Mauve BluetMavomavo Giant TreefrogMawblang ToadMaya KnobtailMaya Mountains FrogMaya PupfishMayan Deer MouseMaydelliathelphusa edentulaMaylandia auroraMaylandia benetosMaylandia callainosMaylandia chrysomallosMaylandia cyneusmarginataMaylandia emmiltosMaylandia estheraeMaylandia greshakeiMaylandia hajomaylandiMaylandia heteropictaMaylandia lombardoiMaylandia mbenjiiMaylandia melabranchionMaylandia phaeosMaylandia pursaMaylandia pyrsonotosMaylandia sandaracinosMaylandia thapsinogenMaylandia xanstomachusMayor's MouseMayotte DrongoMbipia luteaMbozi SuckermouthMcCord's Box TurtleMcDiarmid Minute SalamanderMcdonald's FrogMcgregor's CuckooshrikeMcGregor's Stream ToadMckay's BuntingMclachlan's Girdled LizardMeadow ViperMearns's SquirrelMecistogaster astictaMecistogaster pronotiMediterranean Horseshoe BatMediterranean Monk SealMediterranean TroutMedium Tree-finch

Medium-tailed Brush-furred RatMeek's LorikeetMegalobulimus fragilionMegalobulimus grandisMegalobulimus lopesiMegalobulimus parafragiliorMegalobulimus proclivisMegalomyrmex symmetochusMehely's Horseshoe BatMekhongthelphusa kengsaphuMekhongthelphusa tetragonaMekong Freshwater StingrayMekong WagtailMeladema imbricataMeladema lanioMelanochromis baliodigmaMelanochromis chipokaeMelanochromis cyaneorhabdosMelanochromis dialeptosMelanochromis elastodemaMelanochromis heterochromisMelanochromis interruptusMelanochromis joanjohnsonaeMelanochromis johanniiMelanochromis lepidiadaptesMelanochromis loriaeMelanochromis mellitusMelanochromis perileucosMelanochromis xanthodigmaMelanoides admirabilisMelanoides polymorphaMelanoides pupiformisMelanoides truncatelliformisMelanoides turritispiraMelanophryniscus admirabilisMelanophryniscus cupreuscapularisMelanophryniscus dorsalisMelanopsis etruscaMeliana Climbing SalamanderMelissa's Yellow-eared BatMeller's DuckMelodious BabblerMelodious LarkMelones Cave HarvestmanMendolong Bubble-nest FrogMenglun Eastern Frog

Mentawai Archipelago RatMentawai LangurMentawai Long-tailed Giant RatMentawai Scops-owlMentawai SquirrelMentawai Three-striped SquirrelMentawi Flying SquirrelMenzbier's MarmotMerida Andes TreefrogMerida BrocketMerida Tree FrogMeridolum bennetiMeridolum corneovirensMeridolum depressumMerriam's Montezuma QuailMerry ShadowdamselMertens' Egg FrogMertens' Smalltongue ToadMesa ShoulderbandMesagrion leucorrhinumMesocyclops insulensisMesonerilla prosperaMesopotamia Beaked ToadMetacyclops gasparoiMetacyclops postojnaeMetadiaptomus capensisMetadiaptomus purcelliMetaphryniscus sosaiMetatrichoniscoides celticusMethuen's Dwarf GeckoMetrioptera domoglediMetropolitan RedspotMexclapiqueMexican AgoutiMexican Big-eared BatMexican Black-tailed Pit ViperMexican BlindcatMexican BobcatMexican CaecilianMexican DarterMexican Golden TroutMexican Horned PitviperMexican Long-nosed BatMexican Long-tongued BatMexican Pine Woods TreefrogMexican Prairie Dog

Mexican SheartailMexican Spotted TerrapinMexican Water MouseMexican WoodnymphMexican Yellow-bellied Brown SnakeMexilana saluposiMexistenasellus nulemexMiahuatlan Cotton RatMiami Cave CrayfishMichael Rainforest FrogMichigan Bog GrasshopperMichoacan Pocket GopherMichoacan Stream SalamanderMicrohylid FrogMicromacromia miraculosaMicromussa-Super RedMicronesian Imperial-pigeonMicronesian MegapodeMicrostrophia modestaMicrostrophia nanaMicrothelphusa forcartiMictaceanMiddlekauf's Shieldback KatydidMidongy Madagascar FrogMigmathelphusa olivaceaMiguel's Ground FrogMikado PheasantMilagros' TigerMiles Wall LizardMilitary MacawMilky StorkMillepora boschmaiMillepora foveolataMillepora latifoliaMillepora murrayiMillepora striataMillepora tuberosaMiller's Nicobar RatMiller's SnailMilne Bay FrogMilne Mehely FrogMilne-Edward's SifakaMilne-edwards' MacaqueMilne-Edwards's Sportive LemurMimic CavesnailMinas Gerais Tyrannulet

Mindanao Bleeding-heartMindanao BroadbillMindanao Brown-doveMindanao Flathead ToadMindanao Flying FrogMindanao Horned FrogMindanao LorikeetMindanao Montane Forest ApomysMindanao Pygmy-babblerMindanao Racquet-tailMindanao Scops-owlMindanao Shrew MouseMindanao Spiny RatMindo Cochran FrogMindo Robber FrogMindo Stubfoot ToadMindoro Bleeding-heartMindoro HornbillMindoro Imperial-pigeonMindoro Scops-owlMindoro Striped RatMiniature Robber FrogMinor Black MillipedeMinor Red BatMinute Cave AmphipodMinute PearlfishMiramella irenaMiranda Robber FrogMiratesta celebensisMishana TyrannuletMission Creek OregonianMississippi Flatwoods CrayfishMitchell's Rainforest SnailMitchell's Satyr ButterflyMitred Leaf MonkeyMittendorf's Striped Grass MouseMittermeier's Bubble-nest FrogMittermeier's Mouse LemurMittermeier's Stubfoot ToadMixe TreefrogMixtecan Arboreal Alligator LizardMiyako TangoMiyazaki's CrabMoapa DaceMoapa PebblesnailMocha Island Ground Frog

Modoc SuckerMoerner's Swallowtail ButterflyMohave Ground SquirrelMohave Tui ChubMoheli Scops-owlMoitessieria corsicaMoitessieria juvenisanguisMoitessieria locardiMojarra (Cichlasoma bartoni) Mojarra (Cichlasoma labridens) Mojarra (Cichlasoma minckleyi) Mojarra (Cichlasoma pantostictum) Mojarra (Cichlasoma steindachneri) Molly Del TamesiMolly Del TeapaMolokai CreeperMolokai DamselflyMolokai ThrushMoluccan CuckooMoluccan Flying FoxMoluccan MegapodeMoluccan WoodcockMombacho SalamanderMona Blind SnakeMona Cave ShrimpMona CoquiMongoMongolian BeaverMongolian MarmotMongoose LemurMonito Del MonteMonito GeckoMonjonMonolistra boleiMonolistra calopygeMonolistra schottlaenderiMonolistra spinosissimaMonomorium effractorMonomorium hospitumMonomorium inquilinumMonomorium noualhieriMonomorium pergandeiMonomorium santschiiMonomorium talbotaeMonster Rice RatMontagne d'Ambre Madagascar Frog

Montane Cricket FrogMontane Dancing-jewelMontane DemoiselleMontane Monkey-faced BatMontane Mouse ShrewMontane Shaggy RatMontastraea annularisMontastraea faveolataMontastraea franksiMontastrea annuligeraMontastrea colemaniMontastrea magnistellataMontastrea multipunctataMontastrea salebrosaMontastrea serageldiniMontastrea valenciennesiMonte Albo Cave SalamanderMonte Cristo Arboreal Alligator LizardMonte Escondido SalamanderMonte Iberia Dwarf FrogMonte Verde Golden ToadMonterissa gowerensisMonterrey PlatyfishMonterrey Spanish MackerelMonteverde Moss SalamanderMontevideo Redbelly ToadMontipora altaseptaMontipora angulataMontipora australiensisMontipora cactusMontipora calcareaMontipora caliculataMontipora capitataMontipora capricornisMontipora cebuensisMontipora cocosensisMontipora confusaMontipora corbettensisMontipora crassituberculataMontipora cryptusMontipora delicatulaMontipora dilatataMontipora efflorescensMontipora effusaMontipora flabellataMontipora florida

Montipora foliosaMontipora foveolataMontipora friabilisMontipora gaimardiMontipora hirsutaMontipora hodgsoniMontipora incrassataMontipora lobulataMontipora mactanensisMontipora malampayaMontipora meandrinaMontipora niuginiMontipora nodosaMontipora orientalisMontipora palawanensisMontipora patulaMontipora peltiformisMontipora poritesMontipora samarensisMontipora saudiiMontipora setosaMontipora stilosaMontipora turtlensisMontipora undataMontipora venosaMontipora verruculosusMontipora vietnamensisMontseny Brook NewtMontserrat GalliwaspMontserrat OrioleMonzon's Moss SalamanderMoojen's Atlantic Spiny-ratMoom PebblesnailMoon Coral (Favites abdita) Moon Coral (Favites acuticollis) Moon Coral (Favites bestae) Moon Coral (Favites chinensis) Moon Coral (Favites complanata) Moon Coral (Favites flexuosa) Moon Coral (Favites halicora) Moon Coral (Favites micropentagona) Moon Coral (Favites paraflexuosa) Moon Coral (Favites russelli) Moon Coral (Favites spinosa) Moon Coral (Favites stylifera) Moon Coral (Favites vasta)

Moon Forest ShrewMoon Striped MouseMoon-toothed DeguMoor MacaqueMoore's FrogMoorish ViperMoray Bubble-nest FrogMorden's OwletMoreau's SunbirdMorelet's CrocodileMorelet's TreefrogMorelos False Brook SalamanderMorere's Banana FrogMorimus funereusMorishita's TigerMoritschus altaquerensisMoritschus ecuadorensisMorne Macay Robber FrogMorningside Bubble-nest FrogMoroccan Midwife ToadMoroccan Three-toed SkinkMorona-Santiago Stubfoot ToadMorrison's Cave AmphipodMorro Bay Kangaroo RatMorro Shoulderband SnailMoserius percoiMosor Rock LizardMoss-backed TurtleMoss-forest Blossom BatMottled Bubble-nest FrogMottled Eagle RayMottled PetrelMottled PiculetMottled Tuco-tucoMouldingia occidentalisMouldingia orientalisMount Bulgar ViperMount Cameroon FrancolinMount Cameroon SpeiropsMount Cooper Striped LeristaMount Data Forest FrogMount Donna Buang Wingless StoneflyMount Graham Red SquirrelMount Kahuzi African Climbing MouseMount Karthala White-eyeMount Kosciusko Wingless Stonefly

Mount Kupe Bush-shrikeMount Lumaku Bubble-nest FrogMount Meru Stream FrogMount Omoto-dake FrogMount St. Helens' GrylloblattidMount Talamau Bubble-nest FrogMount Tucutche TreefrogMount Wuliang Sucker FrogMount Zempoaltepec Alligator LizardMountain Alcon BlueMountain AnoaMountain Blackside DaceMountain Borneo FrogMountain Cave AmphipodMountain Climbing FrogMountain Dot FrogMountain Dwarf GalagoMountain Egg FrogMountain MistfrogMountain Night FrogMountain NyalaMountain PacaMountain PademelonMountain Peacock-pheasantMountain PloverMountain Pygmy PossumMountain Serpent-eagleMountain Shrew TenrecMountain ShrikeMountain SkinkMountain TapirMountain ToadMountain ViperMountain Wrinkled Ground FrogMountain Yellow-legged FrogMountain ZebraMountain-top Nursery-frogMourning TreefrogMoustached AntpittaMoustached Hawk-cuckooMoustached KingfisherMoustached WoodcreeperMout Okou Wolterstorff ToadMozart's FrogMrora Forest ToadMrs. Moreau's Warbler

Mt. Hermon June BeetleMt. Isarog Striped RatMt. Kenya Mole ShrewMt. Lefo Brush-furred RatMt. Okou Long-fingered FrogMt. Oku KylomyscusMt. Oku RatMuckalee CrayfishMucubaji Stubfoot ToadMud ElimiaMuddy RocksnailMueller's Bornean GibbonMugger CrocodileMugilogobius adeiaMugilogobius latifronsMuller's Climbing SalamanderMuller's Stream ToadMulticolored TanagerMultispine SkateMulu Flying FrogMunchique Wood-wrenMunchkin SkateMunk's Devil RayMunnar Bubble-nest FrogMurphy's CrowMurphy's PetrelMurray CodMurray HardyheadMurud Bubble-nest FrogMuruk Mio Bubble-nest FrogMuscular SalamanderMusso's Fish-eating RatMussonena campbelliMustache False Brook SalamanderMutela alataMutton SnapperMyaka MyakaMycedium steeniMyers' Surinam ToadMyrmecia inquilinaMyrmica bibikoffiMyrmica colaxMyrmica ereptrixMyrmica faniensisMyrmica hirsutaMyrmica kabylica

Myrmica lampraMyrmica lauraeMyrmica lemasneiMyrmica myrmicoxenaMyrmica quebecensisMyrmica samniticaMyrmica symbioticaMyrmica winteraeMyrmoxenus gordiaginiMysore Ornamental

NNaegele SpringsnailNahampoana Bright-eyed FrogNahan's FrancolinNahuelbuta Ground FrogNaked CharacinNaked Tropical FrogNamaqua Dwarf AdderNamaqua Stream FrogNamdapha Flying SquirrelNamoi River Snapping TurtleNamuli ApalisNankiang Horned ToadNanocochlea monticolaNanocochlea pupoideaNanocopia minutaNanodectes bulbicercusNanogoviosNaomi's Forest FrogNapaeus isletaeNapo Giant Glass FrogNapo Plump ToadNapo SabrewingNapo Stubfoot ToadNarcine leopardaNarcondam HornbillNarrow PigtoeNarrow-billed AntwrenNarrow-bridged Mud TurtleNarrow-footed Worm SalamanderNarrow-headed Softshell TurtleNarrow-lined TreefrogNarrow-mouthed ToadNarrow-nosed Harvest MouseNarrownose Smoothhound

Narrowsnout SawfishNarwhalNasolo's Shrew TenrecNassau GrouperNatal Banana FrogNatal Black MillipedeNatal Free-tailed BatNatterer's LongwingNatuna Island SuriliNauru Reed-warblerNautilothelphusa zimmeriNava's WrenNavajo Jerusalem CricketNayarit Deer MouseNeatly-spotted Bubble-nest FrogNeblina MetaltailNeblina UakariNeches CrayfishNechisar NightjarNeedle DogfishNeergaard's SunbirdNegev TortoiseNeglected FrogNegros Bleeding-heartNegros Fruit-doveNegros Naked-backed Fruit BatNegros ShrewNegros Striped-babblerNegros Wrinkled Ground FrogNehalennia speciosaNekogigi CatfishNelson's Antelope SquirrelNelson's Giant Deer MouseNelson's Small Eared ShrewNelson's Spiny Pocket MouseNelson's WoodratNemacheilus doriNemacheilus jordanicusNemacheilus pantheroidesNemacheilus sp. nov.Nemacheilus starostiniNemacheilus troglocataractusNemenzophyllia Fox CoralNemoron nomasNeochromis gigasNeochromis greenwoodi

Neochromis simotesNeodiaptomus intermediusNeodiaptomus laiiNeodiaptomus lymphatusNeodiaptomus physalipusNeolamprologus christyiNeolamprologus schreyeniNeolissochilus theinemanniNeoplanorbis tantillusNeopseudothelphusa fossorNeosho MucketNeostrengeria perijaensisNepal Paa FrogNepogomphoides stuhlmanniNeritina tiassalensisNesopupa madgeiNeurergus kaiseriNeuse River WaterdogNevada PupfishNevado de Colima Chirping FrogNew Britain BronzewingNew Britain GoshawkNew Britain KingfisherNew Britain Land FrogNew Britain RailNew Britain SparrowhawkNew Britain ThrushNew Caledonia Blossom BatNew Caledonia CatsharkNew Caledonia Flying FoxNew Caledonia Long-eared BatNew Caledonia Wattled BatNew Caledonian GrassbirdNew Caledonian Imperial-pigeonNew Caledonian LorikeetNew Caledonian Owlet-nightjarNew Caledonian ParakeetNew Caledonian Wood RailNew England CottontailNew Georgia Monkey-faced BatNew Guinea EagleNew Guinea Flightless RailNew Guinea PademelonNew Guinea QuollNew Guinea River SharkNew Holland Mouse

New Ireland Yellow TigerNew Mexico Hotspring SnailNew Zealand BushwrenNew Zealand FalconNew Zealand Greater Short-tailed BatNew Zealand GrebeNew Zealand KakaNew Zealand King ShagNew Zealand Lesser Short-tailed BatNew Zealand Long-tailed BatNew Zealand PigeonNew Zealand Sea LionNew Zealand Shore PloverNew Zealand SnipeNew Zealand Storm-petrelNew Zealand ThrushNewcomb's SnailNewcomb's Tree Snail (Newcombia canaliculata) Newcomb's Tree Snail (Newcombia cumingi) Newcomb's Tree Snail (Newcombia lirata) Newcomb's Tree Snail (Newcombia perkinsi) Newcomb's Tree Snail (Newcombia pfeifferi) Newcomb's Tree Snail (Newcombia sulcata) Newell's ShearwaterNewman's Knob-Scaled LizardNewnhamia fuscataNewnhamia insolitaNewton's Grassland FrogNgezi Reed FrogNgoni Moss FrogNiangua DarterNiceforo's Stubfoot ToadNiceforo's WrenNiceforonia adenobrachiaNickajack Cave IsopodNicklin's PearlymusselNicobar BulbulNicobar CrowNicobar Flying FoxNicobar MegapodeNicobar ParakeetNicobar PigeonNicobar SparrowhawkNicobar TreeshrewNicobar White-tailed ShrewNicobarese Whipping Frog

Nicobars Wart FrogNienokoue Reed FrogNietner's GrappletailNiger StingrayNigeria Banana FrogNight ParrotNight SharkNightingale Reed WarblerNihoa Banza Conehead KatydidNihoa FinchNihoa MillerbirdNike's SqueakerNile LechweNilgiri Black LangurNilgiri Bubble-nest FrogNilgiri FlycatcherNilgiri Long-tailed Climbing MouseNilgiri MartenNilgiri PipitNilgiri TahrNilgiri Tropical FrogNilgiri Wood-pigeonNilgiris Wart FrogNimba Banana FrogNimba FlycatcherNimba Otter ShrewNimba Reed FrogNimba ShrewNimba Stream CrabNimbaphrynoides liberiensisNimble Long-limbed SalamanderNingbingia australisNingbingia bullaNingbingia dentiensNingbingia laurinaNingbingia octavaNingbingia resNinglang Paa FrogNiobe's ShrewNiphargobates lefkodemonakiNiphargobates orophobataNiphargus aberransNiphargus hadziiNiphargus hrabeiNiphargus sphagnicolusNiphargus spoeckeri

Niphargus stenopusNiphargus timaviNiphargus valachicusNirodia belphegorNitocrella slovenicaNitocrella stochiNkongsamba FrogNkongsamba River FrogNoel's AmphipodNoellert's ToadNoisy Scrub-birdNomorhamphus towoetiNon-parasitic LampreyNorbert Bright-eyed FrogNordmann's GreenshankNorfolcioconch iotaNorfolcioconch norfolkensisNorfolk Island GerygoneNorfolk Island ParakeetNorfolk Island White-eyeNornalup FrogNoronha ElaeniaNoronha VireoNorth African Fire SalamanderNorth Andean HuemulNorth Atlantic Right WhaleNorth Borneo Stream ToadNorth Island Brown KiwiNorth Moluccan Flying FoxNorth Pacific Right WhaleNorth Shore Marsupial FrogNortheastern Xanthurus RatNorthern AbaloneNorthern Aplomado FalconNorthern Arboreal Alligator LizardNorthern Bahamian Rock IguanaNorthern Bald IbisNorthern Black MillipedeNorthern BobwhiteNorthern Brush-tailed PhascogaleNorthern CassowaryNorthern CavefishNorthern Chiapas AnoleNorthern Chinese Flying SquirrelNorthern Corroboree FrogNorthern Draughtboard Shark

Northern Flying SquirrelNorthern Free-tailed BatNorthern FrogNorthern Fur SealNorthern Giant-petrelNorthern GliderNorthern GuitarfishNorthern Hairy-nosed WombatNorthern Hammer FrogNorthern Helmeted CurassowNorthern Hopping-mouseNorthern Luzon RhynchomysNorthern Minute SalamanderNorthern MuriquiNorthern Pig-tailed MacaqueNorthern PuduNorthern QuollNorthern Rockhopper PenguinNorthern Roundgland ToadNorthern Royal AlbatrossNorthern Rufous Mouse LemurNorthern ScreamerNorthern Shrew TenrecNorthern Sportive LemurNorthern Swift FoxNorthern Tinker FrogNorthern Water RatNorthwestern Climbing SalamanderNorton Plains Bubble-nest FrogNorton's Cave AmphipodNorton's Robber FrogNosy Be Burrowing FrogNosy Be Giant TreefrogNotable Large Burrowing SpiderNothobranchius aff. taeniopygusNothobranchius albimarginatusNothobranchius annectensNothobranchius bojiensisNothobranchius elongatusNothobranchius flammicomantisNothobranchius foerschiNothobranchius geminusNothobranchius interruptusNothobranchius kilomberoensisNothobranchius korthausaeNothobranchius lourensi

Nothobranchius luekeiNothobranchius patriziiNothobranchius rubripinnisNothobranchius sp. nov. 'Lake Victoria'Nothobranchius steinfortiNothobranchius willertiNotodiaptomus dubiusNotodiaptomus maracaibensisNotogomphus cottarelliiNotogomphus maathaiaeNotogomphus ruppeliNotopala sublineataNsessNsoung Long-fingered FrogNubian BustardNubian IbexNueces CrayfishNuevo Leon Graceful Brown SnakeNukupu'uNumbatNumfor Paradise-kingfisherNyika Dwarf Toad

OO'ahu CreeperO'ahu Tree Snail (Achatinella abbreviata) O'ahu Tree Snail (Achatinella apexfulva) O'ahu Tree Snail (Achatinella bellula) O'ahu Tree Snail (Achatinella buddii) O'ahu Tree Snail (Achatinella bulimoides) O'ahu Tree Snail (Achatinella byronii) O'ahu Tree Snail (Achatinella caesia) O'ahu Tree Snail (Achatinella casta) O'ahu Tree Snail (Achatinella cestus) O'ahu Tree Snail (Achatinella concavospira) O'ahu Tree Snail (Achatinella curta) O'ahu Tree Snail (Achatinella decipiens) O'ahu Tree Snail (Achatinella decora) O'ahu Tree Snail (Achatinella dimorpha) O'ahu Tree Snail (Achatinella elegans) O'ahu Tree Snail (Achatinella fulgens) O'ahu Tree Snail (Achatinella fuscobasis) O'ahu Tree Snail (Achatinella juddii) O'ahu Tree Snail (Achatinella juncea) O'ahu Tree Snail (Achatinella lehuiensis) O'ahu Tree Snail (Achatinella leucorraphe)

O'ahu Tree Snail (Achatinella lila) O'ahu Tree Snail (Achatinella livida) O'ahu Tree Snail (Achatinella lorata) O'ahu Tree Snail (Achatinella mustelina) O'ahu Tree Snail (Achatinella papyracea) O'ahu Tree Snail (Achatinella phaeozona) O'ahu Tree Snail (Achatinella pulcherrima) O'ahu Tree Snail (Achatinella pupukanioe) O'ahu Tree Snail (Achatinella rosea) O'ahu Tree Snail (Achatinella sowerbyana) O'ahu Tree Snail (Achatinella spaldingi) O'ahu Tree Snail (Achatinella stewartii) O'ahu Tree Snail (Achatinella swiftii) O'ahu Tree Snail (Achatinella taeniolata) O'ahu Tree Snail (Achatinella thaanumi) O'ahu Tree Snail (Achatinella turgida) O'ahu Tree Snail (Achatinella valida) O'ahu Tree Snail (Achatinella viridans) O'ahu Tree Snail (Achatinella vittata) O'ahu Tree Snail (Achatinella vulpina) O'donnell's Climbing SalamanderO'uOahu AmakihiOahu DamselflyOahu Deceptor Bush CricketOak Forest SalamanderOaxaca SparrowOaxaca ToadOaxacan Arboreal Alligator LizardOaxacan Climbing SalamanderOaxacan Coral SnakeOaxacan Dwarf BoaOaxacan False Brook SalamanderOaxacan Fringe-limbed TreefrogOaxacan Giant Deer MouseOaxacan Giant SalamanderOaxacan Minute SalamanderOaxacan Spiny-tailed IguanaOaxacan Yellow TreefrogObelus despreauxiiObey CrayfishObi Island BirdwingOccirhenea georgianaOceanic Hawaiian DamselflyOceanic Whitetip SharkOcellated Bubble-nest Frog

Ocellated CoralOcellated LizardOcellated QuailOcellated TurkeyOcelotOchlockonee MoccasinshellOchraceous AttilaOchraceous PiculetOchre-bellied DoveOchre-bellied Hawk-owlOchre-breasted PipitOchre-fronted AntpittaOchre-rumped AntbirdOchre-rumped BuntingOchre-winged HoneyeaterOchthephila spirulinaOcmulgee MarstoniaOconee Burrowing CrayfishOconee Stream CrayfishOctopus Coral (Galaxea acrhelia) Octopus Coral (Galaxea astreata) Octopus Coral (Galaxea cryptoramosa) Octopus Coral (Galaxea fascicularis) Octopus Coral (Galaxea longisepta) Octopus Coral (Galaxea paucisepta) Odaigahara SalamanderOdontopodisma montanaOdontopodisma rubripesOffachloritis dryanderensisOgasawarana chichijimanaOgasawarana habeiOgasawarana metamorphaOgasawarana rexOgasawarana yoshiwaranaOgea MonarchOgilby's GhostsharkOhiya RatOhlone Tiger BeetleOhrid GudgeonOhrid SpirlinOita SalamanderOkaloosa DarterOkapiOki SalamanderOkinawa RailOkinawa Spiny Rat

Okinawa Wart FrogOkinawa WoodpeckerOkinawan Terrestrial CrabOklahoma Cave AmphipodOklahoma Cave CrayfishOklahoma SalamanderOktedi RainbowfishOktibbeha Riverlet CrayfishOku Mouse ShrewOlalla Brothers' Titi MonkeyOldfield White-bellied RatOligoaeschna kunigamiensisOlive ColobusOlive GrouperOlive Ridley Sea TurtleOlive-backed WoodpeckerOlive-headed WeaverOlive-shouldered ParrotOlive-sided FlycatcherOlive-yellow RobinOliver's Warty PigOlmOloma'oOlongburra FrogOlrog's GullOlympic Torrent SalamanderOmaoOmei Horned ToadOmei Lazy ToadOmei Shan LiocichlaOmilteme CottontailOmiltemi Minute SalamanderOmphalotropis hieroglyphicaOnchotelson brevicaudatusOnchotelson spatulatusOnconotus servilleiOncorhynchus formosanusOne-finned SharkOne-toed AmphiumaOnefin SkateOnondaga Cave AmphipodOnychogomphus assimilisOnychogomphus costaeOnychogomphus macrodonOnychogomphus styxOnychostoma alticorpus

Opal GoodeidOpalescent PearlfishOpanara altiapicaOpanara areaensisOpanara bitridentataOpanara caliculataOpanara depasoapicataOpanara duplicidentataOpanara fosbergiOpanara megomphalaOpanara perahuensisOpaque PebblesnailOpen Brain CoralOpisthostoma bihamulatumOpisthostoma decrespignyiOpisthostoma dormaniOpisthostoma fraternumOpisthostoma inornatumOpisthostoma jucundumOpisthostoma mirabileOpisthostoma otostomaOpisthostoma perspectivumOpisthostoma simplexOpossum ShrimpOpsaridium microcephalumOpsaridium microlepisOrange Button CoralOrange Lake Cave CrayfishOrange Long-nosed FrogOrange-banded FlycatcherOrange-banded ThrushOrange-bellied AntwrenOrange-bellied Flying FrogOrange-bellied FrogOrange-bellied ParakeetOrange-billed BabblerOrange-breasted Bush-shrikeOrange-fringed River BreamOrange-fronted BarbetOrange-necked PartridgeOrange-spotted EmeraldOrange-throated TanagerOrangeblack Hawaiian DamselflyOrangefin MadtomOrangefoot Pimpleback PearlymusselOrangia cookei

Orangia maituatensisOrangia sporadicaOrbiculus Leaf-nosed BatOrchid Island CrabOrconectes bisectusOrconectes blackiOrconectes cooperiOrconectes deanaeOrconectes hartfieldiOrconectes holtiOrconectes incomptusOrconectes jeffersoniOrconectes jonesiOrconectes kentuckiensisOrconectes maletaeOrconectes marchandiOrconectes menaeOrconectes mississippiensisOrconectes peruncusOrconectes quadruncusOrconectes saxatilisOrconectes shoupiOrconectes sloaniiOrconectes stannardiOrconectes wrightiOrdtrachia elegansOregon ChubOregon Giant EarthwormOregon Slender SalamanderOregon Spotted FrogOrejas-Miranda Redbelly ToadOreobates peregerOreobates simmonsiOreobates zongoensisOreochromis alcalicusOreochromis amphimelasOreochromis andersoniiOreochromis chungruruensisOreochromis esculentusOreochromis hunteriOreochromis jipeOreochromis karomoOreochromis karongaeOreochromis latilabrisOreochromis lidoleOreochromis macrochir

Oreochromis mortimeriOreochromis mossambicusOreochromis ndalalaniOreochromis panganiOreochromis rukwaensisOreochromis squamipinnisOreochromis variabilisOreocnemis phoenixOreonectes anophthalmusOreophrynella crypticaOreophrynella vasqueziOrestias chungarensisOrgan Pipe CoralOriental DarterOriental ShrewOriental White StorkOriente Coastal FrogOriente Greenish-yellow FrogOriente Mottled FrogOrinoco AgoutiOrinoco CrocodileOrinoco GooseOrinoco SofttailOrinoco Sword-nosed BatOrizaba Minute SalamanderOrlando Cave CrayfishOrnamental SnakeOrnate Eagle RayOrnate Egg FrogOrnate Flying FoxOrnate Horned FrogOrnate SliderOrnate Spiny LizardOrnate Titi MonkeyOrnithoptera meridionalisOro Phantasmal Poison FrogOrphan SalamanderOrthetrum poecilopsOrthochromis kasuluensisOrthochromis luichensisOrthochromis malagaraziensisOrthochromis mazimeroensisOrthochromis mosoensisOrthochromis rubrolabialisOrthochromis rugufuensisOrthochromis uvinzae

Orthrias tschaiyssuensisOryzias celebensisOryzias marmoratusOryzias matanensisOryzias nigrimasOryzias orthognathusOryzias profundicolaOsgood's Ethiopian ToadOsornophryne sumacoensisOspatulus palaemophagusOstrichOtago SkinkOtopharynx lithobatesOtter CivetOtway Black SnailOtway Range Black SnailOuachita Burrowing CrayfishOuachita MadtomOuachita Mountain ShinerOuachita Rock PocketbookOulophyllia bennettaeOulophyllia crispaOustalet's TyrannuletOval PigtoeOvate ClubshellOvate PebblesnailOwens PupfishOwens Tui ChubOwl-faced MonkeyOwston's Banded Palm CivetOxapampa FrogOxapampa Poison FrogOxleyan Pygmy PerchOxychilus agostinhoiOxychilus amaltheaeOxychilus lineolatusOxychilus oglasicolaOxyepoecus bruchiOxyepoecus daguerreiOxyepoecus inquilinaOxynoemacheilus pindusOyster MusselOzark Cave AmphipodOzark CavefishOzark EmeraldOziothelphusa biloba

Oziothelphusa dakunaOziothelphusa gallicolaOziothelphusa hippocastanumOziothelphusa intutaOziothelphusa kodagodaOziothelphusa populosaOziothelphusa ritigalaOziothelphusa strictaOziothelphusa wagrakarowensis

PPacaranaPachyhynobius yunanicusPachypanchax sakaramyiPachypanchax sp. nov. 'Anjingo'Pachypanchax sp. nov. 'Betsiboka'Pachypanchax sp. nov. 'Talio'Pachypanchax sp. nov. 'Varatraza'Pachysaga munggaiPachysaga strobilaPachyseris gemmaePachyseris involutaPachyseris rugosaPacific DeguPacific Giant Glass FrogPacific Hawaiian DamselflyPacific Horned FrogPacific Marsupial FrogPacific Pocket MousePacific Pond TurtlePacific Royal FlycatcherPacific SeahorsePacific Sheath-tailed BatPacific Spiny RatPagai Island MacaquePagai Spiny RatPagi Island LangurPahang FrogPahranagat Roundtail ChubPahrump PoolfishPainted Asian ToadPainted BatagurPainted BuntingPainted ClubshellPainted HoneyeaterPainted Indonesian Treefrog

Painted Robber FrogPainted RocksnailPainted StorkPainted Tree RatPaitPaka Bubble-nest FrogPakenham's River FrogPalacanthilhiopsis vervieriiPaladilhia pleurotomaPalanda Rocket FrogPalataPalau Flying FoxPalau Ground-dovePalauastrea ramosaPalawan Bearded PigPalawan BinturongPalawan Blue-flycatcherPalawan Bubble-nest FrogPalawan FlycatcherPalawan Flying FoxPalawan Flying SquirrelPalawan HornbillPalawan Horned FrogPalawan Peacock PheasantPalawan Scops-owlPalawan Striped-babblerPalawan TitPale DottybackPale Giant SquirrelPale Lilliput PearlymusselPale-backed PigeonPale-billed SicklebillPale-browed TinamouPale-capped PigeonPale-edged StingrayPale-footed Bubble-nest FrogPale-headed Brush-finchPale-throated Pampa-finchPaleback DarterPalezone ShinerPalilaPallas's CatPallas's Fish-eaglePallid HarrierPallid Large-footed MyotisPallid Sturgeon

Palm Borneo FrogPalm CrowPalm Forest TreefrogPalm LorikeetPalmer's ChipmunkPalos Verdes Blue ButterflyPaludiscala De Oro SnailPaludomus ajanensisPampas CatPampas DeerPampas Giant Glass FrogPampas MeadowlarkPan's Box TurtlePanaeati Bare-backed Fruit BatPanama City CrayfishPanamanian Golden FrogPanamint Alligator LizardPanay Bushy-tailed Cloud RatPanay Striped-babblerPanay Wrinkled Ground FrogPandi Climbing SalamanderPanhandle PebblesnailPantanodon sp. nov. 'Manombo'Panton's Robber FrogPapallacta Marsupial FrogPapallacta TreefrogPapalo Minute SalamanderPapilio aristophontesPapilio carolinensisPapilio esperanzaPapilio mangouraPapilio neumoegeniPapilio osmanaPapillon La PaturePapuan Epaulette SharkPapyrus GonolekPapyrus Yellow WarblerParachondrostoma arrigonisParachondrostoma toxostomaParachondrostoma turienseParaclavarina triangularisParacyclopia naessiParadiaptomus natalensisParadise ParakeetParaguana Mustached BatParaguana Spiny Pocket Mouse

Paraguanan Ground GeckoParaguay Horned FrogParakneria tanzaniaeParalabidochromis victoriaeParambikulam Large Burrowing SpiderParamelita barnardiParamelita flexaParamo Frontino SalamanderParamorariopsis anaeParana AntwrenParapotamon spinescensParasimplastrea sheppardiParathelphusa balabacParathelphusa batamensisParathelphusa cabayuganParathelphusa croceaParathelphusa maindroniParathelphusa nagasaktiParathelphusa ovumParathelphusa pantherinaParathelphusa possoensisParathelphusa reticulataParathelphusa sarasinorumParatherina cyaneaParatherina labiosaParatherina striataParatherina woltereckiParatilapia polleniParatilapia sp. nov. 'Vevembe'Paratilapia typusParetroplus dambabeParetroplus kieneriParetroplus maculatusParetroplus maromandiaParetroplus menaramboParetroplus nourissatiParetroplus polyactisParetroplus sp. nov. 'Dridri mena'Paretroplus sp. nov. 'Sofia'Paretroplus sp. nov. 'Ventitry'Paria RedstartParia Wood ElfParjacti TreefrogParker's Andes FrogParker's Dot FrogParker's Snake-necked Turtle

Parker's Tree FrogParker's Wrinkled Ground FrogParkhill Prairie CrayfishParkinson's PetrelParma WallabyParmacella tenerifensisParnassius autocratorParosphromenus harveyiPartridge PigeonPartula Snail (Partula calypso) Partula Snail (Partula clara) Partula Snail (Partula dentifera) Partula Snail (Partula emersoni) Partula Snail (Partula faba) Partula Snail (Partula filosa) Partula Snail (Partula garretti) Partula Snail (Partula gibba) Partula Snail (Partula guamensis) Partula Snail (Partula hebe) Partula Snail (Partula hyalina) Partula Snail (Partula labrusca) Partula Snail (Partula langfordi) Partula Snail (Partula leucothoe) Partula Snail (Partula martensiana) Partula Snail (Partula mirabilis) Partula Snail (Partula mooreana) Partula Snail (Partula otaheitana) Partula Snail (Partula radiolata) Partula Snail (Partula rosea) Partula Snail (Partula suturalis) Partula Snail (Partula taeniata) Partula Snail (Partula thetis) Partula Snail (Partula tohiveana) Partula Snail (Partula tristis) Partula Snail (Partula varia) Partulina confusaPartulina dubiaPartulina mighelsianaPartulina perdixPartulina physaPartulina proximaPartulina redfieldiPartulina semicarinataPartulina splendidaPartulina tappanianaPartulina tessellata

Partulina variabilisParzefall's StenasellidPasco White-lipped FrogPass Stubfoot ToadPastilla dacunaPatagonian CavyPatagonian SkatePatricia's Robber FrogPattipola CaecilianPatzcuaro FrogPatzcuaro Stream FrogPaula's Long-nosed RatPaulian's Madagascar FrogPaulson's KnobtailPaulson's Robber FrogPavona bipartitaPavona cactusPavona danaiPavona decussataPavona diffluensPavona minutaPavona venosaPeacock Soft-shelled TurtlePeacock Softshell TurtlePeaked RedspotPeaks Of Otter SalamanderPearl Bubble CoralPearl Riverlet CrayfishPearl-bellied White-eyePearly ParakeetPearson's Long-clawed MousePearson's Long-clawed ShrewPearson's Tuco-tucoPebas Stubfoot ToadPebble ToadPeck's Cave AmphipodPecos AmphipodPecos Assiminea SnailPecos GambusiaPecos River PupfishPectinia africanusPectinia alcicornisPectinia ayleniPectinia elongataPectinia lactucaPectinia maxima

Pectinia paeoniaPectinia pygmaeusPectinia teresPectoral AntwrenPedder GalaxiasPedra Branca SkinkPegtailPelado Mountains False ToadPelagos TroutPelasgus epiroticusPelasgus laconicusPelasgus marathonicusPelasgus prespensisPelasgus thesproticusPelechuco Andes FrogPeleng Island TarsierPeleng Leaf-nosed BatPelophryne rhopophiliaPelophylax grafiPeloponnese Slow WormPemba Flying FoxPemba Green-pigeonPemba Scops-owlPena de Francia Rock LizardPena Verde SalamanderPenang Stream ToadPene galilaeaPenescosta mathewsiPenescosta sororculaPenguin Freshwater SnailPeninsular Horseshoe BatPeninsular MyotisPennant's Red ColobusPennington's ProteaPennsylvania Cave AmphipodPeppered Tree FrogPeracca's Plump ToadPerbrinckia cracensPerbrinckia enodisPerbrinckia fenestraPerbrinckia fidoPerbrinckia gabadageiPerbrinckia glabraPerbrinckia integraPerbrinckia morayensisPerbrinckia punctata

Perbrinckia quadratusPerbrinckia rosaePerbrinckia scitulaPercarina demidoffiPerdicella helenaPere David's DeerPerija MetaltailPerija ThistletailPeripatoides indigoPeripatoides suteriPerkins' TreefrogPernagera gatliffiPernambuco Pygmy-owlPernatty Knob-tailPerote Deer MousePerote Ground SquirrelPerret's Egg FrogPerret's Night FrogPerret's ToadPerret's Water FrogPerrier's SifakaPersian Fallow DeerPersian Mountain SalamanderPersian SturgeonPeru Andes FrogPeru Stubfoot ToadPeru Water FrogPeruvian AntpittaPeruvian Climbing MousePeruvian Diving-petrelPeruvian MartinPeruvian PelicanPeruvian PiedtailPeruvian PigeonPeruvian PlantcutterPeruvian RecurvebillPeruvian TernPesquet's ParrotPeters' Smooth Horned FrogPeterson's Free-tailed BatPetropolis River FrogPetrotilapia chrysosPetrotilapia nigraPetter's Tuft-tailed RatPfarritPfeffer's Reed Frog

Pfeiffer's Red BatPfrimer's ParakeetPhallodrilus macmasteraePhallostethus dunckeriPhantasmal Poison FrogPhantom Cave CrayfishPhantom Cave SnailPhasis pringleiPhasmodes jeebaPhayre's Leaf-monkeyPheidole acutidensPheidole argentinaPheidole elecebraPheidole inquilinaPheidole lanuginosaPheidole microgynaPheidole neokohliPheidole oculataPheidole parasiticaPheidole symbioticaPhilautus decorisPhilautus sp. nov. 'Amboli Forest'Philautus sp. nov. 'Munnar'Philippine Brown DeerPhilippine Bubble-nest FrogPhilippine CockatooPhilippine CrocodilePhilippine Dawn BatPhilippine DuckPhilippine Dwarf-kingfisherPhilippine EaglePhilippine Eagle-owlPhilippine Flat-headed FrogPhilippine Hawk-eaglePhilippine LeafbirdPhilippine NeedletailPhilippine PangolinPhilippine Pond TurtlePhilippine TarsierPhilippine Tube-nosed Fruit BatPhilippine Wart FrogPhilippine Warty PigPhillip's Small-eared ShrewPhillipine PorcupinePhilochortus zoliiPhilonesia filiceti

Philonesia pitcairnensisPhoenix PetrelPhongsaly Flying FrogPhou Khao Khouay Leaf-nosed BatPhoxinellus alepidotusPhoxinellus anatolicusPhoxinellus dalmaticusPhoxinellus pseudalepidotusPhrantela annamurrayaePhrantela conicaPhrantela kutikinaPhrantela pupiformisPhrantela umbilicataPhricotelphusa callianiraPhricotelphusa elegansPhricotelphusa gracilipesPhricotelphusa hockpingiPhricotelphusa limulaPhricotelphusa ranongiPhrygiopilus acanthophallusPhrynopus barthlenaePhrynopus brackiPhrynopus dagmaraePhrynopus heimorumPhrynopus horstpauliPhrynopus juninensisPhrynopus kauneorumPhrynopus montiumPhrynopus tautzorumPhyllodiaptomus wellekensaePichiPichincha Giant Glass FrogPichincha Poison FrogPichincha Rocket FrogPickersgill's Reed FrogPickle Springs AmphipodPico Blanco ToadPico Blanco TreefrogPico Turquino Robber FrogPiebald Paa FrogPied Cuckoo-dovePied CuckooshrikePied TamarinPiedmont Anomalous BluePiedmont Blue BurrowerPig-footed Bandicoot

Pig-tailed LangurPigeon Mountain SalamanderPigmy Splayfoot SalamanderPijol SalamanderPike AspPila speciosaPilalo TreefrogPilar Tuco-tucoPileated FlycatcherPileated GibbonPillar CoralPilsbrycharopa tumidaPilula praetumidaPimpled Bubble-nest FrogPinaleno Monkey GrasshopperPincushion RayPinduPine Barrens TreefrogPine Forest Stream FrogPingtung CrabPink Fairy ArmadilloPink Mucket PearlymusselPink PigeonPink Ring MusselPink Velvet WormPink-bellied Imperial-pigeonPink-billed ParrotfinchPink-footed ShearwaterPink-headed DuckPink-headed Imperial-pigeonPink-headed WarblerPink-legged GraveteiroPink-sided TreefrogPink-throated BrilliantPinos Robber FrogPinto's SpinetailPinyon JayPiping Peeping FrogPiping PloverPiraja's LanceheadPirre WarblerPirri Range Stubfoot ToadPisidium artifexPitcairn Reed WarblerPitt Island Longhorn BeetlePitt Island Shag

Pittier's Crab-eating RatPittoconcha concinnaPiura Chat-tyrantPiura Water FrogPizzini's AmphipodPlacostylus ambagiosusPlacostylus bivaricosusPlacostylus bollonsiPlacostylus eddystonensisPlacostylus fibratusPlacostylus hongiiPlacostylus porphyrostomusPlagigeyeria conilisPlagiolepis ampeloniPlagiolepis grasseiPlagiolepis regisPlain Cactus SnailPlain Green Bubble-nest FrogPlain Mountain AdderPlain PigeonPlain teraponPlain WandererPlain White-eyePlain-backed SunbirdPlain-flanked RailPlain-pouched HornbillPlain-tailed NighthawkPlain-tailed Warbling-finchPlains MousePlains Viscacha RatPlains-wandererPlantanillo Gorge SalamanderPlate-billed Mountain-toucanPlaty Cuatro CienegasPlaty De MuzquizPlatycnemis agrioidesPlatycnemis pembipesPlatycypha pinheyiPlatygyra acutaPlatygyra carnosusPlatygyra crosslandiPlatygyra lamellinaPlatygyra ryukyuensisPlatygyra verweyiPlatygyra yaeyamaensisPlatyla foliniana

Platyla lusitanicaPlatymantis cagayanensisPlatymantis indeprensusPlatymantis pseudodorsalisPlatyops sterreriPlatyrrhinus ismaeliPlatyrrhinus matapalensisPlatytaeniodus degeniPleasing Poison FrogPlebejus hespericaPlebejus trappiPlectranthias chungchowensisPlectrohyla calthulaPlectrohyla calvicollinaPlectrohyla celataPlectrohyla chrysopleuraPlectrohyla cycladaPlectrohyla ephemeraPlectrohyla exquisitaPlectrohyla psarosemaPlectrohyla psilodermaPlegma caelaturaPlesiastrea devantieriPleske's Grasshopper-warblerPleurocera postelliPleuroxia hinsbyiPlicate RocksnailPlumbeous AntvireoPlumbeous Forest-falconPlumbeous HawkPlunket's DogfishPlush-coated RingtailPlymouth Red-bellied TurtlePo'ouliPodolian Mole RatPoecilmitis adonisPoecilmitis azuriusPoecilmitis balliPoecilmitis daphnePoecilmitis endymionPoecilmitis henningiPoecilmitis hyperionPoecilmitis irenePoecilmitis kaplaniPoecilmitis lyncuriumPoecilmitis lyndseyae

Poecilmitis orientalisPoecilmitis penningtoniPoecilmitis pyramusPoecilmitis rileyiPoecilmitis stepheniPoecilmitis swanepoeliPoecilmitis trimeniPoecilmitis wykehamiPoeppig's Woolly MonkeyPoey's GrouperPogonomyrmex anergismusPogonomyrmex coleiPohle's Fruit BatPohnpei Flying FoxPoint Arena Mountain BeaverPolar BearPolillo Wrinkled Ground FrogPolkadot CodPolkadot Poison FrogPollanPollen's VangaPolyergus lucidusPolyergus nigerrimusPolynesian Ground DovePolynesian Imperial PigeonPolynesian MegapodePolyommatus damaPolyphyllia novaehiberniaePomace Fly (Drosophila aglaia) Pomace Fly (Drosophila differens) Pomace Fly (Drosophila hemipeza) Pomace Fly (Drosophila heteroneura) Pomace Fly (Drosophila montgomeryi) Pomace Fly (Drosophila musaphila) Pomace Fly (Drosophila neoclavisetae) Pomace Fly (Drosophila obatai) Pomace Fly (Drosophila ochrobasis) Pomace Fly (Drosophila substenoptera) Pomace Fly (Drosophila tarphytrichia) Pomugu Wrinkled Ground FrogPonape Greater White-eyePonape Mountain StarlingPoncelet's Giant RatPond BatPonderous SiltsnailPondicherry Shark

Pondoland Cannibal SnailPonmudi Bubble-nest FrogPonmudi Hill Bubble-nest FrogPonmudi Hills Bubble-nest FrogPontian ShemayaPoole's Robber FrogPoor Knights WetaPop-eyed Spikethumb FrogPopta's BuntingiPorbeaglePorcupine RayPorites annaePorites aranetaiPorites attenuataPorites branneriPorites cocosensisPorites cumulatusPorites cylindricaPorites deformisPorites densaPorites desilveriPorites echinulataPorites eridaniPorites harrisoniPorites horizontalataPorites lobataPorites murrayensisPorites napoporaPorites negrosensisPorites nigrescensPorites okinawensisPorites ornataPorites pukoensisPorites rugosaPorites sillimanianaPorites somaliensisPorites stephensoniPorites sverdrupiPorites tuberculosaPoritipora paliformisPoropuntius tawarensisPort Conception Jerusalem CricketPorteous's Tuco-tucoPorthole TreefrogPortland Cave Robber FrogPortland Parish Robber Frog

Portuguese DogfishPoso BunguPotamocarcinus hartmanniPotamocarcinus roatensisPotamon bilekiPotamon fluviatilePotamon ibericumPotamon potamiosPotamon rhodiumPotamon setigerPotamonautes choloensisPotamonautes gerdalensisPotamonautes gonocristatusPotamonautes idjiwiensisPotamonautes ignestiiPotamonautes infravallatusPotamonautes lividusPotamonautes montivagusPotamonautes mutandensisPotamonautes pilosusPotamonautes platycentronPotamonautes raybouldiPotamonautes reidiPotamonautes triangulusPotamonautes unisulcatusPotamonautes xiphoidusPotosi Centipede SnakePotosi PupfishPowanPowder Blue DamselPrairie Sphinx MothPrecarious Black MillipedePredatory Bush CricketPrehensile-tailed HutiaPrespa SpirlinPreuss' Red Colobus MonkeyPreuss's MonkeyPribilof Island ShrewPrickly Pear Island SnailPrickly SharkPrigogine's GreenbulPrimeval Splayfoot SalamanderPrince Ruspoli's TuracoPrincess ParrotPrincipe SpeiropsPristimantis Rain Frog (Pristimantis acerus)

Pristimantis Rain Frog (Pristimantis actinolaimus) Pristimantis Rain Frog (Pristimantis actites) Pristimantis Rain Frog (Pristimantis acutirostris) Pristimantis Rain Frog (Pristimantis affinis) Pristimantis Rain Frog (Pristimantis alalocophus) Pristimantis Rain Frog (Pristimantis albericoi) Pristimantis Rain Frog (Pristimantis altae) Pristimantis Rain Frog (Pristimantis angustilineatus) Pristimantis Rain Frog (Pristimantis anolirex) Pristimantis Rain Frog (Pristimantis aracamuni) Pristimantis Rain Frog (Pristimantis ashkapara) Pristimantis Rain Frog (Pristimantis atratus) Pristimantis Rain Frog (Pristimantis bacchus) Pristimantis Rain Frog (Pristimantis balionotus) Pristimantis Rain Frog (Pristimantis baryecuus) Pristimantis Rain Frog (Pristimantis bellona) Pristimantis Rain Frog (Pristimantis bernali) Pristimantis Rain Frog (Pristimantis bicolor) Pristimantis Rain Frog (Pristimantis bicumulus) Pristimantis Rain Frog (Pristimantis bisignatus) Pristimantis Rain Frog (Pristimantis boconoensis) Pristimantis Rain Frog (Pristimantis briceni) Pristimantis Rain Frog (Pristimantis bromeliaceus) Pristimantis Rain Frog (Pristimantis cabrerai) Pristimantis Rain Frog (Pristimantis cacao) Pristimantis Rain Frog (Pristimantis calcaratus) Pristimantis Rain Frog (Pristimantis calcarulatus) Pristimantis Rain Frog (Pristimantis capitonis) Pristimantis Rain Frog (Pristimantis caryophyllaceus) Pristimantis Rain Frog (Pristimantis celator) Pristimantis Rain Frog (Pristimantis ceuthospilus) Pristimantis Rain Frog (Pristimantis charlottevillensis) Pristimantis Rain Frog (Pristimantis chrysops) Pristimantis Rain Frog (Pristimantis colodactylus) Pristimantis Rain Frog (Pristimantis colomai) Pristimantis Rain Frog (Pristimantis colostichos) Pristimantis Rain Frog (Pristimantis condor) Pristimantis Rain Frog (Pristimantis cordovae) Pristimantis Rain Frog (Pristimantis cosnipatae) Pristimantis Rain Frog (Pristimantis cremnobates) Pristimantis Rain Frog (Pristimantis crenunguis) Pristimantis Rain Frog (Pristimantis crucifer) Pristimantis Rain Frog (Pristimantis cryophilius) Pristimantis Rain Frog (Pristimantis cryptomelas) Pristimantis Rain Frog (Pristimantis degener) Pristimantis Rain Frog (Pristimantis deinops)

Pristimantis Rain Frog (Pristimantis devillei) Pristimantis Rain Frog (Pristimantis diaphonus) Pristimantis Rain Frog (Pristimantis diogenes) Pristimantis Rain Frog (Pristimantis dissimulatus) Pristimantis Rain Frog (Pristimantis dorsopictus) Pristimantis Rain Frog (Pristimantis douglasi) Pristimantis Rain Frog (Pristimantis duellmani) Pristimantis Rain Frog (Pristimantis elegans) Pristimantis Rain Frog (Pristimantis eremitus) Pristimantis Rain Frog (Pristimantis eriphus) Pristimantis Rain Frog (Pristimantis ernesti) Pristimantis Rain Frog (Pristimantis eugeniae) Pristimantis Rain Frog (Pristimantis euphronides) Pristimantis Rain Frog (Pristimantis fallax) Pristimantis Rain Frog (Pristimantis festae) Pristimantis Rain Frog (Pristimantis fetosus) Pristimantis Rain Frog (Pristimantis floridus) Pristimantis Rain Frog (Pristimantis frater) Pristimantis Rain Frog (Pristimantis galdi) Pristimantis Rain Frog (Pristimantis gentryi) Pristimantis Rain Frog (Pristimantis ginesi) Pristimantis Rain Frog (Pristimantis gladiator) Pristimantis Rain Frog (Pristimantis glandulosus) Pristimantis Rain Frog (Pristimantis gracilis) Pristimantis Rain Frog (Pristimantis hamiotae) Pristimantis Rain Frog (Pristimantis helvolus) Pristimantis Rain Frog (Pristimantis hernandezi) Pristimantis Rain Frog (Pristimantis hybotragus) Pristimantis Rain Frog (Pristimantis ignicolor) Pristimantis Rain Frog (Pristimantis illotus) Pristimantis Rain Frog (Pristimantis incanus) Pristimantis Rain Frog (Pristimantis incomptus) Pristimantis Rain Frog (Pristimantis insignitus) Pristimantis Rain Frog (Pristimantis inusitatus) Pristimantis Rain Frog (Pristimantis johannesdei) Pristimantis Rain Frog (Pristimantis jorgevelosai) Pristimantis Rain Frog (Pristimantis juanchoi) Pristimantis Rain Frog (Pristimantis jubatus) Pristimantis Rain Frog (Pristimantis kareliae) Pristimantis Rain Frog (Pristimantis katoptroides) Pristimantis Rain Frog (Pristimantis kelephas) Pristimantis Rain Frog (Pristimantis lancinii) Pristimantis Rain Frog (Pristimantis lasalleorum) Pristimantis Rain Frog (Pristimantis lemur) Pristimantis Rain Frog (Pristimantis lichenoides) Pristimantis Rain Frog (Pristimantis lividus)

Pristimantis Rain Frog (Pristimantis loustes) Pristimantis Rain Frog (Pristimantis luteolateralis) Pristimantis Rain Frog (Pristimantis maculosus) Pristimantis Rain Frog (Pristimantis marahuaka) Pristimantis Rain Frog (Pristimantis mars) Pristimantis Rain Frog (Pristimantis megalops) Pristimantis Rain Frog (Pristimantis merostictus) Pristimantis Rain Frog (Pristimantis miyatai) Pristimantis Rain Frog (Pristimantis mnionaetes) Pristimantis Rain Frog (Pristimantis modipeplus) Pristimantis Rain Frog (Pristimantis molybrignus) Pristimantis Rain Frog (Pristimantis muricatus) Pristimantis Rain Frog (Pristimantis museosus) Pristimantis Rain Frog (Pristimantis nephophilus) Pristimantis Rain Frog (Pristimantis nigrogriseus) Pristimantis Rain Frog (Pristimantis nyctophylax) Pristimantis Rain Frog (Pristimantis ocreatus) Pristimantis Rain Frog (Pristimantis orestes) Pristimantis Rain Frog (Pristimantis ornatissimus) Pristimantis Rain Frog (Pristimantis orpacobates) Pristimantis Rain Frog (Pristimantis paramerus) Pristimantis Rain Frog (Pristimantis pardalis) Pristimantis Rain Frog (Pristimantis parectatus) Pristimantis Rain Frog (Pristimantis pastazensis) Pristimantis Rain Frog (Pristimantis pataikos) Pristimantis Rain Frog (Pristimantis penelopus) Pristimantis Rain Frog (Pristimantis percnopterus) Pristimantis Rain Frog (Pristimantis percultus) Pristimantis Rain Frog (Pristimantis petersorum) Pristimantis Rain Frog (Pristimantis phalarus) Pristimantis Rain Frog (Pristimantis phragmipleuron) Pristimantis Rain Frog (Pristimantis platychilus) Pristimantis Rain Frog (Pristimantis polemistes) Pristimantis Rain Frog (Pristimantis polychrus) Pristimantis Rain Frog (Pristimantis prolatus) Pristimantis Rain Frog (Pristimantis proserpens) Pristimantis Rain Frog (Pristimantis pteridophilus) Pristimantis Rain Frog (Pristimantis pugnax) Pristimantis Rain Frog (Pristimantis pycnodermis) Pristimantis Rain Frog (Pristimantis pyrrhomerus) Pristimantis Rain Frog (Pristimantis quantus) Pristimantis Rain Frog (Pristimantis quinquagesimus) Pristimantis Rain Frog (Pristimantis renjiforum) Pristimantis Rain Frog (Pristimantis repens) Pristimantis Rain Frog (Pristimantis rhodoplichus) Pristimantis Rain Frog (Pristimantis rhodostichus)

Pristimantis Rain Frog (Pristimantis riveti) Pristimantis Rain Frog (Pristimantis rosadoi) Pristimantis Rain Frog (Pristimantis roseus) Pristimantis Rain Frog (Pristimantis rubicundus) Pristimantis Rain Frog (Pristimantis ruedai) Pristimantis Rain Frog (Pristimantis ruthveni) Pristimantis Rain Frog (Pristimantis sanctaemartae) Pristimantis Rain Frog (Pristimantis sanguineus) Pristimantis Rain Frog (Pristimantis satagius) Pristimantis Rain Frog (Pristimantis savagei) Pristimantis Rain Frog (Pristimantis schultei) Pristimantis Rain Frog (Pristimantis scoloblepharus) Pristimantis Rain Frog (Pristimantis scolodiscus) Pristimantis Rain Frog (Pristimantis serendipitus) Pristimantis Rain Frog (Pristimantis shrevei) Pristimantis Rain Frog (Pristimantis signifer) Pristimantis Rain Frog (Pristimantis silverstonei) Pristimantis Rain Frog (Pristimantis simonbolivari) Pristimantis Rain Frog (Pristimantis simonsii) Pristimantis Rain Frog (Pristimantis simoteriscus) Pristimantis Rain Frog (Pristimantis simoterus) Pristimantis Rain Frog (Pristimantis siopelus) Pristimantis Rain Frog (Pristimantis sobetes) Pristimantis Rain Frog (Pristimantis spilogaster) Pristimantis Rain Frog (Pristimantis spinosus) Pristimantis Rain Frog (Pristimantis suetus) Pristimantis Rain Frog (Pristimantis sulculus) Pristimantis Rain Frog (Pristimantis supernatis) Pristimantis Rain Frog (Pristimantis surdus) Pristimantis Rain Frog (Pristimantis tamsitti) Pristimantis Rain Frog (Pristimantis tayrona) Pristimantis Rain Frog (Pristimantis tenebrionis) Pristimantis Rain Frog (Pristimantis thymalopsoides) Pristimantis Rain Frog (Pristimantis torrenticola) Pristimantis Rain Frog (Pristimantis tribulosus) Pristimantis Rain Frog (Pristimantis truebae) Pristimantis Rain Frog (Pristimantis turpinorum) Pristimantis Rain Frog (Pristimantis turumiquirensis) Pristimantis Rain Frog (Pristimantis urichi) Pristimantis Rain Frog (Pristimantis vanadise) Pristimantis Rain Frog (Pristimantis veletis) Pristimantis Rain Frog (Pristimantis ventriguttatus) Pristimantis Rain Frog (Pristimantis verecundus) Pristimantis Rain Frog (Pristimantis versicolor) Pristimantis Rain Frog (Pristimantis vertebralis) Pristimantis Rain Frog (Pristimantis vicarius)

Pristimantis Rain Frog (Pristimantis vidua) Pristimantis Rain Frog (Pristimantis viridicans) Pristimantis Rain Frog (Pristimantis viridis) Pristimantis Rain Frog (Pristimantis xylochobates) Pristimantis Rain Frog (Pristimantis zophus) Pristine CrayfishPritchard's Snake-necked TurtlePro-Mata Oval FrogProasellus parvulusProasellus slovenicusProboscis MonkeyProbreviceps durirostrisProbreviceps rungwensisProcambarus latipleurumProcambarus plumimanusProcambarus rathbunaeProcambarus reimeriProcarid ShrimpPrognathochromis sp. nov. 'long snout'Pronged ClubtailPronghornProserpine Rock WallabyProserpine ShinerProstherapis dunniProtemblemaria punctataProtocobitis typhlopsProtomelas virgatusProtomognathus americanusPrototrachia sedulaProvidence PetrelPrzewalski's GazellePrzewalski's HorsePsacadonotus insulanusPsammocora contiguaPsammocora digitataPsammocora obtusangulaPsammocora stellataPsammocora vaughaniPseudagrion arabicumPseudagrion bicoerulansPseudagrion guichardiPseudagrion inopinatumPseudagrion kaffinumPseudagrion newtoniPseudagrion vumbaensePseudamnicola anteisensis

Pseudamnicola klemmiPseudoatta argentinaPseudocandona cavicolaPseudocandona pretneriPseudocandona trigoneliaPseudochazara euxinaPseudochondrostoma duriensePseudochondrostoma willkommiiPseudoeurycea cephalicaPseudomoraria triglavensisPseudomulleria dalyiPseudomyrmex leptosusPseudophoxinus anatolicusPseudophoxinus battalgiliPseudophoxinus crassusPseudophoxinus drusensisPseudophoxinus egridiriPseudophoxinus fahiraePseudophoxinus kervilleiPseudophoxinus syriacusPseudophoxinus zeregiPseudotropheus aterPseudotropheus cyaneusPseudotropheus demasoniPseudotropheus elongatusPseudotropheus flavusPseudotropheus galanosPseudotropheus longiorPseudotropheus modestusPseudotropheus purpuratusPseudotropheus saulosiPseudotropheus tursiopsPsychrophrynella adenopleuraPsychrophrynella boettgeriPsychrophrynella iatamasiPsychrophrynella pinguisPtychalaea dedecoraPtychochromis inornatusPtychochromis sp. nov. 'Garaka'Ptychochromis sp. nov. 'Green Garaka'Ptychochromis sp. nov. 'Joba mena'Ptychochromoides betsileanusPtychochromoides katriaPtychochromoides vondrozoPtychodon schuppiPtychohyla dendrophasma

Ptychophallus tristaniPtyochromis sp. nov. 'rainbow sheller'Ptyochromis sp. nov. 'Rusinga oral sheller'PuduPuebla Deer MousePuebla FrogPuebla TreefrogPuerto Cabello Robber FrogPuerto Rican BoaPuerto Rican Broad-winged HawkPuerto Rican Crested ToadPuerto Rican NightjarPuerto Rican ParrotPuerto Rican Robber FrogPuerto Rican Sharp-shinned HawkPuerto Rican Wetland FrogPuff-backed BulbulPukuPulitzer's LongbillPulmonate LimpetPulo Tioman Stream ToadPuna FlamingoPuna MousePundamilia igneopinisPundamilia macrocephalaPundamilia nyererePundt's Tuco-tucoPunguPuntius hemictenusPuntius herreiPuntius manguaoensisPuntius speleopsPupamon phraePurcell's Hunter SlugPuritan Tiger BeetlePurple BankclimberPurple BeanPurple DollarbirdPurple Eagle RayPurple Ghats FrogPurple Marsh CrabPurple SkimmerPurple ThreadtailPurple-backed SunbeamPurple-faced LangurPurple-naped Lory

Purple-sided Leaf FrogPurple-winged Ground DovePurplish-mantled TanagerPutnam County Cave CrayfishPutumayo Robber FrogPuxiong Lazy ToadPuyo Giant Glass FrogPycroft's PetrelPygmy Alligator LizardPygmy ChimpanzeePygmy CopperheadPygmy DevilrayPygmy HippopotamusPygmy HogPygmy Hog Sucking LousePygmy MadtomPygmy Mouse LemurPygmy PebblesnailPygmy RabbitPygmy RaccoonPygmy SculpinPygmy SiltsnailPygmy Slow LorisPygmy Spotted SkunkPygmy Three-toed SlothPygmy White-tailed RatPygmy Wrinkled Ground FrogPyrenaearia daanidentataPyrenaearia molaePyrenean Brook SalamanderPyrenean DesmanPyrenean FrogPyrenean IbexPyrenean Rock LizardPyxichromis orthostoma

QQinghai Lake ToadQuadrate PebblesnailQuarry Worm SalamanderQuebrada Valverde SalamanderQuechuan HocicudoQueen Alexandra's Birdwing ButterflyQueen MalachiteQueen TriggerfishQueensland Rat-kangaroo

Queretaran Desert LizardQuick Step Robber FrogQuietschbukersQuindio Glass FrogQuino Checkerspot ButterflyQuokka

RRabbit BandicootRabbitfishRabor's Wrinkled Ground FrogRaddaus mertensiRadioconus goeldiRadioconus riochcoensisRadiodiscus amdenusRadiodiscus compactusRaetzer's RingletRahm's Brush-furred RatRailroad Valley SpringfishRainbow GoodeidRainbow ParrotfishRainforest Running FrogRainfrogRajah Spiny RatRamajana BambootailRameshwaram OrnamentalRamsay's PythonRamsey Canyon Leopard FrogRancho Grande Harlequin FrogRandrianasoli's Sportive LemurRanjini's Field RatRanongga White-eyeRapa Fruit-doveRapid River Freshwater SnailRarotonga MonarchRarotonga StarlingRasbora baliensisRasbora tawarensisRasbora wilpitaRaso LarkRattling FrogRattus sataraeRavelobe Mouse LemurRazor-billed CurassowRazorback SuckerReclusive Ringtail

Recurve-billed BushbirdRed And Yellow Mountain FrogRed Bird-of-paradiseRed ChaserRed DeerRed Fruit BatRed GoralRed GoshawkRed GrouperRed Hills SalamanderRed Jungle-skimmerRed KiteRed LarkRed MyotisRed PandaRed Peeping FrogRed PorgyRed Rain FrogRed RainbowfishRed Ruffed LemurRed SerowRed SiskinRed Slate OrnamentalRed Slender LorisRed Spotted Argentina FrogRed StingrayRed Tree VoleRed WolfRed-and-black ThrushRed-and-blue LoryRed-and-gray Mouse LemurRed-backed Squirrel MonkeyRed-backed ThrushRed-bellied Earth RunnerRed-bellied GrackleRed-bellied LemurRed-bellied MyzomelaRed-bellied RacerRed-billed CurassowRed-billed Hanging-parrotRed-black CrayfishRed-breasted GooseRed-breasted PloverRed-browed ParrotRed-capped ParrotRed-cheeked Salamander

Red-cockaded WoodpeckerRed-collared Mountain-babblerRed-collared WoodpeckerRed-crowned BarbetRed-crowned ParrotRed-crowned ToadletRed-eared Nose-spotted MonkeyRed-eared ParrotfinchRed-faced BarbetRed-faced MalkohaRed-faced ParrotRed-finned Blue-eyeRed-footed Climbing SalamanderRed-footed FalconRed-fronted AntpeckerRed-fronted Brown LemurRed-fronted GazelleRed-fronted MacawRed-fronted ParakeetRed-fronted ParrotletRed-handed Howler MonkeyRed-handed Howling MonkeyRed-headed Amazon River TurtleRed-headed Flying FrogRed-headed VultureRed-headed Water FrogRed-headed WoodpeckerRed-knobbed Imperial-pigeonRed-legged CormorantRed-legged Horn FrogRed-legged KittiwakeRed-legged Robber FrogRed-legged SalamanderRed-legged ThreadtailRed-lored WhistlerRed-masked ParakeetRed-naped Fruit-doveRed-naped TrogonRed-necked ParrotRed-necked Pond TurtleRed-nosed Tree RatRed-shouldered SpinetailRed-shouldered VangaRed-spectacled ParrotRed-spotted Chirping FrogRed-spotted Lazy Toad

Red-spotted ToadRed-tailed Knobby NewtRed-tailed NewtoniaRed-tailed ParrotRed-tailed PhascogaleRed-tailed SharkminnowRed-tailed Sportive LemurRed-throated BarbetRed-throated LorikeetRed-throated SunbirdRedback Bright-eyed FrogRedbelly Egg FrogRedclaw CrayfishReddell's Cave AmphipodReddish Scops-owlRedfishRednose Robber FrogRednose Stubfoot ToadReed FrogReed ParrotbillReeves's PheasantRegent HoneyeaterReiche's SqueakerReig's AepeomysReig's OpossumReig's Tuco-tucoReinankeRelict DaceRelict DarterRelict GullRelict Himalayan DragonflyRelict Leopard FrogRemote Conehead KatydidRenea bourguignatianaRenea gormontiRenea moutoniRenea paillonaRenea singularisRennell Flying FoxResowska ShemajaResplendent Pygmy AngelfishResplendent QuetzalRestinga AntwrenRestinga TyrannuletReticulate Bubble-nest FrogReticulate Collared Lizard

Reticulate Leaf FrogReticulated Flatwoods SalamanderReticulated ToadfishRetinella stabileiReunion Cuckoo-shrikeReunion HarrierReventazon ShadowdamselReymondia tanganyicensisRhabdalestes leleupiRhacophorus zhaojuensisRhadinaea fulvivittisRhaebo caeruleostictusRhagada gibbensisRhagada hartiRhamdia zongolicensisRhantus alutaceusRheocles alaotrensisRheocles derhamiRheocles vatosoaRheocles wrightaeRhinella amabilisRhinella chavinRhinella manuRhinella sclerocephalaRhinobatos jimbaranensisRhinoceros HornbillRhinoceros IguanaRhinocypha hageniRhinocypha latimaculaRhinocypha ogasawarensisRhinocypha uenoiRhipidolestes okinawanusRhithrodytes agnusRhode's Robber FrogRhombophryne coronataRhombophryne guentherpetersiRhoptromyrmex mayriRhoptromyrmex schmitziRhynchochydorus australiensisRhysoconcha atanuiensisRhysoconcha variumbilicataRhytida clarkiRhytida oconnoriRibbon-tailed AstrapiaRibeirao Button FrogRich Mountain Salamander

Richard's Moss SalamanderRichmond Range Mountain FrogRichmond's Robber FrogRichmond's SquirrelRickett's Big-footed BatRicordi's Robber FrogRidge Marsupial FrogRidgway's HawkRidley's MyotisRiedlingRiggenbach's Reed FrogRilett's Climbing SalamanderRim Rock Crowned SnakeRimatara Reed-warblerRimitara LorikeetRing-necked FrancolinRing-tailed LemurRing-tailed PigeonRinged BoghaunterRinged HornsnailRinged River FrogRinged SawbackRingstraked GuitarfishRio Branco AntbirdRio Calima Marsupial FrogRio Calles Robber FrogRio Carauta Stubfoot ToadRio Chingual Valley TreefrogRio Chipillico FrogRio De Janeiro AntbirdRio De Janeiro AntwrenRio De Janeiro Arboreal RatRio Faisanes Stubfoot ToadRio Grande DarterRio Grande MonkeyfaceRio Grande Silvery MinnowRio Luisito TreefrogRio Magdalena River TurtleRio Mutum FrogRio Pescado Stubfoot ToadRio Pitzara Robber FrogRio Quiri SalamanderRio Sananja Spikethumb FrogRio SkateRio Suno Robber FrogRio Viejo Toad

Riobamba Marsupial FrogRiparian Brush RabbitRiparian WoodratRis's SanddragonRisiocnemis seidenschwarziRiver PipefishRiver TerrapinRivera Redbelly ToadRiverine RabbitRivero's Cochran FrogRivulet Tiger (Dragonfly)Roach's Mouse-tailed DormouseRoanoke BassRoanoke LogperchRoatan Island AgoutiRoatan Spiny-tailed IguanaRobber Baron Cave MeshweaverRoberto's Spiny RatRoberts' False Brook SalamanderRoberts' TreefrogRobust CottontailRobust Golden MoleRobust SkinkRockefeller's SunbirdRocky Mountain CapshellRocky River FrogRodeck's WhiptailRodrigues Day GeckoRodrigues FodyRodrigues Fruit BatRodrigues WarblerRodriguezus trujillensisRoig's Tuco-tucoRolling PebblesnailRomanian HamsterRomanian LoachRomanogobio benacensisRomer's TreefrogRonald's Robber FrogRondo BushbabyRondonia BushbirdRondonia MarmosetRoque Chico de Salmor Giant LizardRoraima Bush ToadRoraima MouseRosalia Longicorn

Rose's Mountain ToadRose-bellied BuntingRoseate TernRossomyrmex minuchaeRossomyrmex proformicarumRoswell SpringsnailRosy Ground FrogRota Bridled White-eyeRothschild's BirdwingRothschild's StarlingRothschild's SwiftRoti Island Snake-necked TurtleRotuma MyzomelaRouget's RailRough Cactus CoralRough Horned FrogRough HornsnailRough PigtoeRough RabbitsfootRough RockshellRough SculpinRough-haired Golden MoleRough-skinned Bubble-nest FrogRoughneck Alligator LizardRoughnose WedgefishRoughskin SkateRound EbonyshellRound Island Burrowing BoaRound Island Casarea BoaRound Island Day GeckoRound Island SkinkRound RocksnailRound-rib ElimiaRoviana RailRoving CoralgrouperRovuma TopminnowRowley's Palm Pit ViperRoyal CinclodesRoyal False Brook SalamanderRoyal Marstonia SnailRoyal ParrotfinchRoyal PenguinRoyal SunangelRoyal Yarrow's Spiny LizardRoyle's Mountain VoleRuaha Lampeye

Ruatara koaranaRuatara oparicaRubberlip HapRubeho AkalatRuby-legged Black MillipedeRudd's LarkRueck's Blue-flycatcherRueppel's Big-eyed TreefrogRueppell's VultureRufous CoucalRufous Fishing-owlRufous FlycatcherRufous HornbillRufous Scrub-birdRufous-backed BuntingRufous-bellied SaltatorRufous-breasted LaughingthrushRufous-breasted Warbling-finchRufous-browed HemispingusRufous-cheeked HummingbirdRufous-chested FlycatcherRufous-collared KingfisherRufous-crowned AntpittaRufous-crowned BabblerRufous-eared Brush-finchRufous-faced CrakeRufous-fronted AntthrushRufous-fronted LaughingthrushRufous-fronted ParakeetRufous-headed ChachalacaRufous-headed Ground-rollerRufous-headed HornbillRufous-headed RobinRufous-lored KingfisherRufous-necked Foliage-gleanerRufous-necked HornbillRufous-rumped GrassbirdRufous-rumped SeedeaterRufous-sided Pygmy-tyrantRufous-tailed AntbirdRufous-tailed HawkRufous-tailed ShamaRufous-throated DipperRufous-throated FlycatcherRufous-throated White-eyeRufous-throated Wren-babbler

Rufous-vented PriniaRufous-winged IlladopsisRufous-winged SunbirdRugegewald River FrogRugged HornsnailRuiz's Marsupial FrogRuiz's Robber FrogRuiz's Rocket FrogRumpi Mouse ShrewRupirana cardosoiRus Bubble-nest FrogRusset Hawk-owlRusset-bellied SpinetailRusset-crowned Quail-doveRusset-mantled SofttailRusset-winged SpadebillRussian DesmanRussian SturgeonRusty BlackbirdRusty Grave DiggerRusty-barred OwlRusty-bellied ShortwingRusty-faced BabblerRusty-faced ParrotRusty-flanked CrakeRusty-gray Lesser Bamboo LemurRusty-headed SpinetailRusty-necked PiculetRusty-spotted CatRusty-throated ParrotbillRusty-throated Wren-babblerRusty-winged StarlingRutenberg's Reed FrogRuth's Robber FrogRuthvens KingsnakeRutilus meidingeriRutilus panosiRutilus prespensisRutilus rubilioRutilus ylikiensisRuwenzori Horseshoe BatRuwenzori ShrewRwanda River FrogRwenzori Otter ShrewRye Cove Cave IsopodRyukyu Black-breasted Leaf Turtle

Ryukyu Brown FrogRyukyu Flying FoxRyukyu RabbitRyukyu RobinRyukyu ShrewRyukyu Spiny RatRyukyu Tip-nosed FrogRyukyu Tube-nosed BatRyukyu WoodcockRyukyus Islands Tree Rat

SSaavedra Andes FrogSabah Rice FrogSabahphrynus anotisSabino DancerSaccogaster melanomycterSachs's Stream CrabSacramento Anthicid BeetleSacramento SplittailSacred Swamp Wrinkled FrogSaddlebackSaddled GalaxiasSadleriana pannonicaSado MoleSaffron SiskinSaffron ToucanetSaffron-breasted RedstartSaffron-cowled BlackbirdSaffron-headed ParrotSagalla CaecilianSahamalaza Sportive LemurSaiga AntelopeSaimaa Ringed SealSaint Andrew's Cross ToadletSaint Helena EarwigSaint Lucia MulletSakalava RailSaker FalconSakhalin SturgeonSakhalin VoleSalangathelphusa anophrysSalaria economidisiSalgir GudgeonSalim Ali's Fruit BatSalina Mucket

Salinas MonjitaSaline Burrowing CrayfishSalmo ohridanusSalmo peristericusSalmon River Freshwater SnailSalmon-crested CockatooSalt Creek Tiger BeetleSalt Marsh Harvest MouseSalta Marsupial FrogSalta ToadSalta Water FrogSaltmarsh Sharp-tailed SparrowSaltwater CrocodileSalvadori's AntwrenSalvadori's Fig-parrotSalvadori's NightjarSalvadori's PheasantSalvadori's SerinSalvadori's TealSalvelinus coliiSalvelinus confluentusSalvelinus evasusSalvelinus fimbriatusSalvelinus gracillimusSalvelinus grayiSalvelinus japonicusSalvelinus killinensisSalvelinus lonsdaliiSalvelinus mallochiSalvelinus maxillarisSalvelinus obtususSalvelinus perisiiSalvelinus sp. nov. 'Fjellfrosvatn'Salvelinus struanensisSalvelinus willoughbiiSalvelinus youngeriSalvin's AlbatrossSalvin's SalamanderSambar DeerSambirano Mouse LemurSamoan FlycatcherSamoan Flying FoxSamoan MoorhenSamoan Tree Snail (Samoana abbreviata) Samoan Tree Snail (Samoana annectens) Samoan Tree Snail (Samoana attenuata)

Samoan Tree Snail (Samoana conica) Samoan Tree Snail (Samoana diaphana) Samoan Tree Snail (Samoana fragilis) Samoan Tree Snail (Samoana solitaria) Samoan Tree Snail (Samoana thurstoni) Samoan TrillerSamoan White-eyeSamwell Cave CricketSan Andres VireoSan Bernardino Merriam's Kangaroo RatSan Bruno Elfin ButterflySan Clemente Loggerhead ShrikeSan Cristobal MockingbirdSan Cristobal ShrewSan Diego Fairy ShrimpSan Esteban Deer MouseSan Esteban Island ChuckwallaSan Francisco Garter SnakeSan Gabriel Springs SalamanderSan Isidro Stubfoot ToadSan Joaquin Dune BeetleSan Joaquin Kit FoxSan Jose Brush RabbitSan Jose Island Kangaroo RatSan Lorenzo Deer MouseSan Lucan Leaf-toed GeckoSan Lucas Marsupial FrogSan Marcos GambusiaSan Marcos SalamanderSan Martin False Brook SalamanderSan Martin Fringe-limbed TreefrogSan Martin Minute SalamanderSan Martin Redbelly ToadSan Pedro Martir Side-blotched LizardSan Pedro Martir WhiptailSan Quintin Kangaroo RatSanborn's Flying FoxSanborn's Grass MouseSanborn's Water FrogSand CatSand SturgeonSandfelchenSandhill CraneSandhills CrayfishSandstone Night LizardSandstone Pseudantechinus

Sandy Mole RatSanford's Brown LemurSanford's Sea-eagleSanford's White-eyeSangihe Hanging-parrotSangihe Island TarsierSangihe Shrike-thrushSangihe White-eyeSanja Pampa Andes FrogSanje Crested MangabeySanta Ana SuckerSanta Barbara Bromeliad SalamanderSanta Barbara Moss SalamanderSanta Catalina Island RattlesnakeSanta Catalina Island WhiptailSanta Catarina Leaf FrogSanta Catarina SabrefinSanta Catarina's Guinea PigSanta Cruz Dwarf FrogSanta Cruz Ground DoveSanta Cruz Long-toed SalamanderSanta Cruz MouseSanta Cruz ShrikebillSanta Fe Cave CrayfishSanta Fe White-lipped FrogSanta Marta AntpittaSanta Marta Bush-tyrantSanta Marta ParakeetSanta Marta Poison Arrow FrogSanta Marta SabrewingSanta Marta WarblerSanta Marta WrenSanta Monica Mountains GrasshopperSanta Monica Shieldback KatydidSanta Rita Beaked ToadSanta Rita Rocket FrogSantander Poison FrogSantiago Galapagos MouseSantiago Rocket FrogSanto StarlingSao Francisco SparrowSao Miguel BullfinchSao Paulo TyrannuletSao Tome Collared Fruit BatSao Tome Fiscal ShrikeSao Tome Free-tailed Bat

Sao Tome Giant SunbirdSao Tome GrosbeakSao Tome OrioleSao Tome Reed FrogSao Tome Scops-owlSao Tome Short-tailSao Tome ShrewSao Tome ThrushSao Tome White-eyeSaolaSapphire-bellied HummingbirdSarasin Bubble-nest FrogSarasin's GobySarasins MinnowSarawak Grainy FrogSardinata TreefrogSardinian Brook SalamanderSardinian Long-eared BatSardinilla Cuatro CienegasSardinita BocagrandeSardinita De Rio VerdeSardinita De Santa MariaSardinita De TepelmeneSardinita Del PilonSardinita QuijarronaSarrabus Cave SalamanderSarus CraneSatsukimasu SalmonSatyr TragopanSaunders's GullSauter's Brown FrogSavage River Freshwater SnailSavage's Brook FrogSavage's Cochran FrogSavigny's AgamaSavigny's Fringe-fingered LizardSaw-billed HermitSawback AngelsharkSawtail GrouperSay's SpiketailSayamia maehongsonensisSayamia melanodactylusScaled Ground-cuckooScaleshell MusselScallop-breasted AntpittaScalloped Antbird

Scaly Ground-rollerScaly-breasted BulbulScaly-sided MerganserScaly-tailed PossumScanty FrogScardinius acarnanicusScardinius dergleScardinius graecusScardinius racovitzaiScardinius scardafaScarlet BluetScarlet Harlequin ToadScarlet-banded BarbetScarlet-breasted DacnisScarlet-breasted FlowerpeckerScarlet-breasted RobinScarlet-chested ParakeetScarlet-collared FlowerpeckerScarlet-rumped TrogonSchauinsland's Bush CricketSchaus SwallowtailSchayer's GrasshopperSchelkovnikov's Pine VoleSchellySchilf's Madagascar FrogSchiotz's Reed FrogSchistura jarutaniniSchistura oedipusSchistura sijuensisSchizothorax lepidothoraxSchlegel's AsitySchmacker's Bubble-nest FrogSchmarda Bubble-nest FrogSchmidly's Deer MouseSchmidt's Lazy ToadSchmidt's Marsupial FrogSchmidt's Minute SalamanderSchmidt's Mountain Brook FrogSchmidt's Robber FrogSchmidt's Spinythumb FrogSchmidt's Stubfoot ToadSchneider's PittaSchneider's SurpriseSchouteden's SwiftSchreiber's Fringe-fingered LizardSchubert's Stefania Treefrog

Schultze's Stream FrogSchwartz's MyotisSchwartz's Robber FrogSchwebrenkeScimitar-horned OryxScimitar-winged PihaScinax alcatrazScinax faivovichiScinax oreitesScinax peixotoiScinax trapicheiroiScioto MadtomScissor-tailed HummingbirdSclater's LarkSclater's Monal PheasantSclater's MonkeySclater's ShrewSclater's Tiny Mouse ShrewScortecci's ToadScott's Mouse-eared BatScottbar SalamanderScottsdale Freshwater SnailScree SkinkSculpin SnailSculptiferussacia clausiliaeformisScutiger chintingensisScutiger gongshanensisScutiger liupanensisScutiger maculatusScutiger muliensisScutiger nepalensisScutiger ningshanensisScutiger pingwuensisScutiger ruginosusScutiger tuberculatusSea OtterSeabassSechura Desert FoxSeed ShrimpSeep FrogSeepage SalamanderSehuencas Water FrogSei WhaleSeladangSelva CaciqueSemi-collared Flycatcher

Semiaquatic TreefrogSemicollared HawkSeminole SiltsnailSemirechensk SalamanderSemotrachia euzygaSemper's WarblerSentani RainbowfishSeoul Pond FrogSepia StingraySeram BandicootSeram Flying FoxSeram Island Mountain RatSeram ThrushSerasan Borneo FrogSerendib Scops-owlSeri's Tree KangarooSeriatopora aculeataSeriatopora dendriticaSeriatopora stellataSerpent Island CentipedeSerpent Island GeckoSerra Do Mar TyrannuletSerrastruma inquilinaSetaro's Dwarf ChameleonSeven-colored TanagerSeychelles CrowSeychelles FinelinerSeychelles FodySeychelles FrogSeychelles House SnakeSeychelles KestrelSeychelles Lesser Vasa ParrotSeychelles Magpie-robinSeychelles Palm FrogSeychelles Paradise FlycatcherSeychelles Scops OwlSeychelles Sheath-tailed BatSeychelles SwiftletSeychelles Turtle DoveSeychelles WarblerSeychelles White-eyeSeychelles Wolf SnakeShadowy Web-footed SalamanderShangcheng Stout SalamanderShanghai Soft-shell TurtleShapo

Shark Bay MouseSharman's Rock WallabySharp Bubble-nest FrogSharp Snouted Day FrogSharp-ribbed SalamanderSharp-tailed Grass TyrantSharpe's LongclawSharpfin HoundsharkSharpnose GuitarfishSharpnose StingraySharpsnout Reed FrogSharpsnout StingraySharptooth Lemon SharkShasta CrayfishShasta SalamanderSheldonia puzeyiShelley's Crimson-wingShelley's Eagle-owlShenandoah Mountain SalamanderShenandoah SalamanderShield-nosed Leaf-nosed BatShillong Bubble-nest FrogShimaakane DragonflyShimba Hills Reed FrogShiny PigtoeShinyrayed PocketbookShipton's Mountain CavyShoa Forest TreefrogShoebillShort-billed Black CockatooShort-crested Blue MonarchShort-crested CoquetteShort-eared DogShort-legged Ground-rollerShort-legged Horned ToadShort-legged Stream FrogShort-necked TurtleShort-nosed Green FrogShort-tailed AlbatrossShort-tailed BabblerShort-tailed Brush-furred RatShort-tailed ChinchillaShort-tailed FrogmouthShort-tailed Mosaic-tailed RatShort-tailed Roundleaf BatShort-tailed Scimitar-babbler

Short-tailed SnakeShort-toed CoucalShortjaw CiscoShortjawed KokopuShortlip Electric RayShortnose CiscoShortnose GuitarfishShortnose SturgeonShortnose SuckerShortridge's LangurShortridge's Native MouseShortsnout Water FrogShortspine ThornyheadShortspire HornsnailShorttail Nurse SharkShoshone SculpinShovelmouthShrew-faced SquirrelShuicheng SalamanderShy AlbatrossShy Ground-doveSiam Narrowmouth ToadSiamangSiamese Bat CatfishSiamese CrocodileSiamese FirebackSiamese Stream ToadSiamthelphusa holthuisiSiau Scops-owlSibayi GobySiberian GrouseSiberian Musk DeerSiberian SturgeonSiberian White CraneSiberut Flying SquirrelSiberut MacaqueSibree's Dwarf LemurSichuan Gray JaySichuan Lazy ToadSichuan PartridgeSichuan Snub-nosed MonkeySichuan TreecreeperSickle-winged NightjarSicyopus axilimentusSidamo LarkSiderastrea glynni

Sierra Juarez Alligator LizardSierra Juarez Brook FrogSierra Juarez SalamanderSierra Juarez TreefrogSierra Leone Grassland FrogSierra Leone Reed FrogSierra Leone Water FrogSierra Madre Ground SquirrelSierra Madre Occidental FrogSierra Madre SparrowSierra Madre Wrinkled Ground FrogSierra Maestra Blotched FrogSierra Nevada BlueSierra Nevada Yellow-legged FrogSierra Pygmy GrasshopperSika DeerSilent Grass MouseSilent Valley Torrent ToadSilktailSilky SifakaSilky SnailSilt ElimiaSilver Glen Springs Cave CrayfishSilver Marsupial FrogSilver OrioleSilver PerchSilver PikaSilver Rice RatSilver SharkSilver-eyed Barred FrogSilverstone's Climbing SalamanderSilvery GibbonSilvery KingfisherSilvery LutungSilvery White FishSilvery Wood-pigeonSilvery-brown Bare-face TamarinSimalur Archipelago RatSimba Bubble-nest FrogSimeulue Scops-owlSimilar FrogSimmon's Mouse LemurSimmons' TreefrogSimochromis margaretaeSimochromis marginatusSinai Hooktail

Singapore Roundleaf Horseshoe BatSinhalestes orientalisSinogastromyzon puliensisSinopotamon ebianenseSinopotamon hanyangenseSinployea pitcairnensisSipora Flying SquirrelSir David's Long-beaked EchidnaSira Poison FrogSira TanagerSirangSiraz BaligiSiraz Baliginin CapoetaSiskiyou Chloealtis GrasshopperSiskiyou Mountains SalamanderSix-tubercled Amazon River TurtleSixgill SawsharkSkadar GudgeonSkadar ShadSkirted HornsnailSkistodiaptomus carolinensisSkulpinSky-blue Poison FrogSkyros Wall LizardSlackwater DarterSlaty BecardSlaty BristlefrontSlaty Cuckoo-doveSlaty EgretSlaty-backed HemispingusSlaty-backed Jungle-flycatcherSlaty-backed ThrushSlaty-mantled SparrowhawkSlave Raiding AntSlender AntbirdSlender CampelomaSlender ChubSlender HammerheadSlender Oldfield MouseSlender RedfinSlender Worm SalamanderSlender-billed BabblerSlender-billed CurlewSlender-billed FinchSlender-billed FlufftailSlender-billed Grackle

Slender-billed VultureSlender-billed White-eyeSlender-horned GazelleSlender-tailed Deer MouseSlenderwrist Burrowing CrayfishSloth BearSlowwater ElimiaSmall Amu-dar Shovelnose SturgeonSmall DorcopsisSmall Eye Golden-line FishSmall Fanwinged KatydidSmall Grainy FrogSmall Iron-gray Dwarf LemurSmall Kauai ThrushSmall Lappet MothSmall Red BrocketSmall SparrowhawkSmall Sulawesi CuscusSmall Three-toed SkinkSmall Woolly BatSmall Wrinkled FrogSmall-eared ToadSmall-eared TreefrogSmall-headed FrogSmall-scaled SkinkSmall-toothed Fruit BatSmall-toothed Harvest MouseSmall-toothed Sportive LemurSmall-webbed Bell ToadSmalleye ShinerSmallscale RedfinSmallscaled GrouperSmalltooth SawfishSmith's Blue ButterflySmith's Dwarf ChamaeleonSmith's False Brook SalamanderSmith's Minute SalamanderSmith's ShrewSmokey BatSmoky Flying SquirrelSmoky MadtomSmoky MouseSmoky White-toothed ShrewSmoky-winged ThreadtailSmooth Bum CoralSmooth Cauliflower Coral

Smooth RocksnailSmooth SkateSmooth-coated OtterSmoothback Angel SharkSmoothnose WedgefishSmoothtooth BlacktipSnail DarterSnake River Physa SnailSnake Skin Hunter SlugSnares Crested PenguinSnoring RailSnow LeopardSnow Mountain QuailSnowy-cheeked LaughingthrushSnowy-throated BabblerSociable LapwingSocial SpriteSocial Tuco-tucoSockeye SalmonSocorro DoveSocorro IsopodSocorro MockingbirdSocorro ParakeetSocorro SpringsnailSocorro WrenSocotra BuntingSocotra CormorantSoemmerring's GazelleSokoke Bushy-tailed MongooseSokoke PipitSolenopsis daguerreiSolenopsis solenopsidisSolitary Black MillipedeSolitary Fruit-eating BatSolitary TinamouSolo GoodeidoSolomon Island Palm FrogSolomon Islands CuckooshrikeSolomons Flying FoxSomali GrosbeakSomali ThrushSomalian Blind BarbSomalian CavefishSomanniathelphusa zanklonSombre KingfisherSombre Leaf-warbler

Somersiella sterreriSonaghenSonan's SalamanderSongatanaSongpan Slow FrogSonora Mud TurtleSonora Tiger SalamanderSonoran WoodratSonson Stubfoot ToadSooty AlbatrossSooty Ant-tanagerSooty BabblerSooty CrayfishSooty FalconSooty MangabeySooty ShearwaterSooty-capped BabblerSooty-capped PuffbirdSorata Andes FrogSordid Bubble-nest FrogSorensen's Leaf-nosed BatSouth American Red-lined TurtleSouth American Rocket FrogSouth American TapirSouth American True ToadSouth Andean HuemulSouth Asian Box TurtleSouth Australia CrabSouth Brazilian SkateSouth Georgia PipitSouth Island WrenSouth Mountain Gray-cheeked SalamanderSouth Nicobar Serpent-eagleSouth Sierra Nevada SpringsnailSoutheast Asian Long-fingered BatSouthern AcornshellSouthern Bald IbisSouthern Banded Snake-eagleSouthern Black MillipedeSouthern Bluefin TunaSouthern Bristle-tyrantSouthern Brown KiwiSouthern CassowarySouthern CavefishSouthern ClubshellSouthern Combshell

Southern Crowned-pigeonSouthern DamselflySouthern Flat-tailed Dwarf LemurSouthern Giant ClamSouthern Giant-petrelSouthern Highland TreefrogSouthern Hog-nosed SnakeSouthern HutiaSouthern KidneyshellSouthern Long-nosed ArmadilloSouthern Luzon PhloeomysSouthern Marbled NewtSouthern Mountain FrogSouthern New Guinea Snapping TurtleSouthern Pig-tailed MacaqueSouthern PigtoeSouthern PlanigaleSouthern PuduSouthern Right WhaleSouthern River OtterSouthern Rockhopper PenguinSouthern Round-gland ToadSouthern Royal AlbatrossSouthern Sawtail CatsharkSouthern Sierra Madre TreefrogSouthern SnaketailSouthern Three-banded ArmadilloSouthern Tuco-tucoSouthern Water VoleSouthern Whipping FrogSouthwestern ToadSouthwestern Willow FlycatcherSowbug Rice RatSpaldings Robber FrogSpanish AlgyroidesSpanish Imperial EagleSpanish LynxSpanish Painted FrogSpartan CrowSpatula-toothed SnakeSpea hammondiiSpeartooth SharkSpeckle-chested PiculetSpeckled Burrowing CrayfishSpeckled DaceSpeckled Egg Frog

Speckled Ground SquirrelSpeckled PocketbookSpeckled SmoothhoundSpectacled DuckSpectacled PetrelSpectral BatSpectral TarsierSpeke's GazelleSpekia coheniSpelaeodiscus tatricusSpelaeoecia bermudensisSpeleoithona bermudensisSpeleophria bivexillaSpeleophria scottodicarloiSpencer's River Tree FrogSpengler's Freshwater MusselSpeocirolana thermydromisSperm WhaleSphaerolana affinisSphaerolana interstitialisSphaerolana karenaeSphaerophysa dianchiensisSphagnum FrogSpider TortoiseSpikedaceSpindle ElimiaSpinefinger TreefrogSpineless Forest LizardSpinomantis massiSpiny Angel SharkSpiny Crayfish (Euastacus armatus) Spiny Crayfish (Euastacus bindal) Spiny Crayfish (Euastacus bispinosus) Spiny Crayfish (Euastacus crassus) Spiny Crayfish (Euastacus diversus) Spiny Crayfish (Euastacus eungella) Spiny Crayfish (Euastacus fleckeri) Spiny Crayfish (Euastacus hystricosus) Spiny Crayfish (Euastacus jagara) Spiny Crayfish (Euastacus maidae) Spiny Crayfish (Euastacus monteithorum) Spiny Crayfish (Euastacus neodiversus) Spiny Crayfish (Euastacus robertsi) Spiny Crayfish (Euastacus setosus) Spiny Crayfish (Euastacus urospinosus) Spiny Crayfish (Euastacus yigara)

Spiny Eye-lid Ground FrogSpiny FrogSpiny Indonesian TreefrogSpiny River SnailSpiny Seram Island RatSpiny TerrapinSpiny-breasted FrogSpiny-faced AntshrikeSpiny-flanked FrogSpiny-tail CrayfishSpinycheek GrouperSpiral HornsnailSpiralothelphusa fernandoiSpiralothelphusa parvulaSpirorbula latensSpirorbula squalidaSpix's Red-handed Howler MonkeySplendid PearlfishSplendid Poison FrogSplendid ToadfishSplendid White-eyeSpoon-billed SandpiperSpot-billed PelicanSpot-breasted AntvireoSpot-breasted White-eyeSpot-necked BulbulSpot-tailed Earless LizardSpot-tailed Warty NewtSpot-winged ParrotletSpot-winged ThrushSpotback SkateSpotfin GambusiaSpotted BamboowrenSpotted Cochran FrogSpotted CrociasSpotted Eagle RaySpotted Ground-thrushSpotted HandfishSpotted HoundsharkSpotted Imperial-pigeonSpotted LinsangSpotted LoachSpotted Minute SalamanderSpotted OwlSpotted Pond TurtleSpotted Rocksnail

Spotted Shovelnose RaySpotted Snout-burrowerSpotted Spiny LizardSpotted TurtleSpotted WobbegongSpotted-tailed QuollSprague's PipitSpring Cave AmphipodSpringfishSpruce-fir Moss SpiderSqualius anatolicusSqualius aradensisSqualius illyricusSqualius keadicusSqualius lucumonisSqualius malacitanusSqualius microlepisSqualius moreoticusSqualius pyrenaicusSqualius sp. nov. 'Aoos'Squalius sp. nov. 'Evia'Squalius svallizeSqualius tenellusSqualius torgalensisSqualius valentinusSqualius zrmanjaeSri Lanka Blue MagpieSri Lanka Bush-warblerSri Lanka Dot FrogSri Lanka ForktailSri Lanka GrappletailSri Lanka Hill MynaSri Lanka Scaly ThrushSri Lanka Whistling-thrushSri Lanka Wood-pigeonSri Lankan Highland Tree MouseSri Lankan Long-tailed ShrewSri Lankan Mountain RatSri Lankan Relict AntSri Lankan Rice FrogSri Lankan True ToadSt Helena DragonetSt. Croix Ground LizardSt. Helena ChromisSt. Helena PloverSt. Lucia Black Finch

St. Lucia OrioleSt. Lucia ParrotSt. Nicholas Robber FrogSt. Patricks River Freshwater SnailSt. Pauls River Freshwater SnailSt. Vincent BlacksnakeSt. Vincent ParrotStanleya neritinoidesStar FinchStar SturgeonStarlet Sea AnemoneStarrett's TreefrogStarry Cup Coral (Acanthastrea bowerbanki) Starry Cup Coral (Acanthastrea brevis) Starry Cup Coral (Acanthastrea faviaformis) Starry Cup Coral (Acanthastrea hemprichii) Starry Cup Coral (Acanthastrea hillae) Starry Cup Coral (Acanthastrea ishigakiensis) Starry Cup Coral (Acanthastrea lordhowensis) Starry Cup Coral (Acanthastrea maxima) Starry Cup Coral (Acanthastrea regularis) Starry Cup Coral (Acanthastrea rotundoflora) Starry Cup Coral (Acanthastrea subechinata) SteelheadStegastes sanctaehelenaeStegastes sanctipauliSteindachner's River FrogSteiner's Bubble-nest FrogStejneger's Paddy FrogStejneger's PetrelSteller Sea-lionSteller's EiderSteller's Sea-eagleStellmack's Cave AmphipodStelomon erawanenseStelomon kanchanaburienseStenobothrus eurasiusStephan's Water FrogStephen's Island GeckoStephen's Kangaroo Rat (Dipodomys cascus) Stephen's Kangaroo Rat (Dipodomys stephensi) Stephens Island WetaSterletStevart's Egg FrogStewart Island ShagStierling's Woodpecker

Stiphodon surrufusStirrupshellStitchbirdStocky PebblesnailStoliczia bellaStoliczia changmanaeStoliczia chaseniStoliczia cognataStoliczia goalStoliczia karenaeStoliczia kedahensisStoliczia leoiStoliczia pahangensisStoliczia panhaiStoliczia perlensisStoliczia tweedeiStone CrayfishStone-leaf CoralStorm's StorkStrabomantis necopinusStraight-billed ReedhaunterStrandzha MinnowStrange-tailed TyrantStrauch's Spotted NewtStraw-coloured Fruit BatStraw-headed BulbulStreak-breasted BulbulStreaked BulbulStreaked Reed-warblerStreaky-breasted Jungle-flycatcherStream Reed FrogStream SalamanderStreamside SalamanderStrengeriana antioquensisStreptocephalus dendrophorusStreptocephalus dendyiStreptocephalus gracilisStreptocephalus guzmaniStreptocephalus mooreiStreptocephalus woottoniStreptocephalus zuluensisStresemann's BristlefrontStriated CaracaraStriated DarterStriated LorikeetStriated Softtail

Stripe-faced Fruit BatStriped DogfishStriped GoodeidStriped HyenaStriped Legless LizardStriped MogurndaStriped Narrow-headed Softshell TurtleStriped NewtStriped Rice RatStriped Roundleaf BatStriped SkinkStriped Tailed DelmaStriped Wren-babblerStrong Black MillipedeStrong-tailed Oldfield MouseStrongylognathus aferStrongylognathus alboiniStrongylognathus alpinusStrongylognathus arnoldiiStrongylognathus caeciliaeStrongylognathus cecconiiStrongylognathus cheliferStrongylognathus christophiStrongylognathus dalmaticusStrongylognathus destefaniiStrongylognathus emeryiStrongylognathus foreliStrongylognathus huberiStrongylognathus insularisStrongylognathus italicusStrongylognathus karawajeviStrongylognathus kervilleiStrongylognathus koreanusStrongylognathus kratochvilliStrongylognathus minutusStrongylognathus palaestinensisStrongylognathus pisarskiiStrongylognathus rehbinderiStrongylognathus ruzskyiStrongylognathus silvestriiStrumigenys xenosStuart's Bubble-nest FrogStubfoot ToadStump-tailed MacaqueStupidogobius flavipinnisSturgeon Chub

Stygicola dentataStygodiaptomus kieferiStygodiaptomus petkovskiiStygothelphusa bidiensisStylophora wellsiSuavocallia splendensSubdesert MesiteSuboestophora jeresaeSubtle Cave AmphipodSubuliniscus arambourgiSuccinea piratarumSuccinea quadrasiSucre Water FrogSud Robber FrogSudeten RingletSugarfoot Moth FlySula Archipelago RatSula PittaSula ScrubfowlSulawesi BabirusaSulawesi Bear CuscusSulawesi CoelacanthSulawesi Dwarf KingfisherSulawesi Eared-nightjarSulawesi Forest TurtleSulawesi Giant SquirrelSulawesi Golden OwlSulawesi Harpy Fruit BatSulawesi Soft-furred RatSulawesi Spiny RatSulawesi Wart FrogSulawesi Warty PigSulawesi WoodcockSulu Bleeding-heartSulu HornbillSulu WoodpeckerSumatra ToadSumatran BabblerSumatran CochoaSumatran DrongoSumatran Green-pigeonSumatran Ground CuckooSumatran LaughingthrushSumatran OrangutanSumatran RhinocerosSumatran Serow

Sumatran Striped RabbitSumba BoobookSumba Brown FlycatcherSumba ButtonquailSumba Green-pigeonSumba HornbillSumbawa TigerSumichrast's WrenSun ParakeetSun-tailed MonkeySunda Clouded LeopardSunda CoucalSunda Fruit BatSunda NightjarSunda PangolinSundathelphusa minahassaeSundathelphusa rubraSundathelphusa sottoaeSundoreonectes tiomanensisSunset FrogSuperagui Lion TamarinSuperb ParrotSuperb PittaSuperb Spharagemon GrasshopperSupramonte Cave SalamanderSurge GrouperSusana's Forest TreefrogSuwannee MoccasinshellSvynnerton's Bush SquirrelSwallow-tailed CotingaSwamp DeerSwamp FrancolinSwan GalaxiasSwan GooseSwierstra's FrancolinSwift ParrotSwinhoe's PheasantSwinhoe's RailSwollen-nosed Side-blotched LizardSword-tailed NewtSwynnerton's Forest RobinSydney Hawk DragonflySymington's Robber FrogSympetrum nigrifemurSymphyllia hassiSyncarid Shrimp

Synodontis macropsSynodontis ruandaeSynodontis victoriaeSyr-darya Shovelnose SturgeonSyrian Serin

TTablas Wrinkled Ground FrogTable Cape Freshwater SnailTable Mountain Ghost FrogTacarcuna TapaculoTacarcuna Wood-quailTacheocampylaea tacheoidesTachira AntpittaTaczanowski's TinamouTadapi TreefrogTagibo Wart FrogTahiti FlycatcherTahiti PetrelTahiti Reed WarblerTahiti SwiftletTai Forest TreefrogTai River FrogTaipei Flying FrogTaita ApalisTaita FalconTaita ShrewTaita ThrushTaiwan BulbulTaiwan GuitarfishTaiwan Gulper SharkTaiwan HwameiTaiwan Long-eared BatTaiwan PartridgeTaiwan SalamanderTaiwan VoleTaiwan Waist CrabTaiwan's South China Sea River CrabTaiwanese Tube-nosed BatTakaheTakinTalamancan Small Eared ShrewTalamancan Yellow-shouldered BatTalaud Bear CuscusTalaud Black BirdwingTalaud Bush-hen

Talaud Fruit BatTalaud KingfisherTalaud RailTaliabu Masked-owlTaliang Knobby NewtTam Dao SalamanderTama Harlequin FrogTamarawTamarugo ConebillTamaulipan BlindcatTamaulipan False Brook SalamanderTamaulipan Montane Garter SnakeTamaulipan WoodratTampico PearlymusselTana LabeoTana River MangabeyTana River Red Colobus MonkeyTanager FinchTanah Rata Wart FrogTancitaran Dusky RattlesnakeTandapi Giant Glass FrogTandroka Madagascar FrogTandy's Smalltongue ToadTanganyicia rufofilosaTanganyika ClownTanganyika LatesTanimbar Bush-warblerTanimbar CockatooTanimbar MegapodeTanimbar StarlingTanna Fruit-doveTanner's Black Camel CricketTanners' Reed FrogTantalophis discolorTanzania Screeching FrogTanzanian ShrewTanzanian Vlei RatTanzanian Woolly BatTaosze Spiny ToadTapanti Giant SalamanderTapanti Moss SalamanderTapping Nursery-frogTar River SpinymusselTarabundi VoleTarahumara FrogTarai Gray Langur

Tarella ShrewTarndale BullyTaroko CrabTartarugaTasan Eastern FrogTasmanian Anaspid CrustaceanTasmanian DevilTasmanian Forester KangarooTasmanian TigerTasmanian Torrent MidgeTasmanipatus anophthalmusTasmanoplectron isolatumTasselled WobbegongTatama Climbing SalamanderTate's TriokTawau Wart FrogTawitawi Brown-doveTawny Nurse SharkTawny PiculetTawny Tit-spinetailTawny-breasted Wren-babblerTawny-chested FlycatcherTaylor's CaecilianTaylor's Minute SalamanderTaylor's SalamanderTaylor's Wrinkled Ground FrogTayrona BlennyTehachapi Slender SalamanderTehuana lamotheiTehuana poglayenorumTehuana veracruzanaTehuantepec JackrabbitTelefomin CuscusTelescope HornsnailTelescopus hoogstraaliTelestes beoticusTelestes croaticusTelestes fontinalisTelestes metohiensisTelestes polylepisTelestes turskyiTeleutomyrmex kutteriTeleutomyrmex schneideriTelford's ShrewTelmatherina abendanoniTelmatherina antoniae

Telmatherina celebensisTelmatherina ladigesiTelmatherina obscuraTelmatherina opudiTelmatherina prognathaTelmatherina sarasinorumTelmatherina wahjuiTelmatobius carrillaeTelmatobius degenerTelmatobius edaphonastesTelmatobius hintoniTemminck's Flying FoxTemminck's Flying SquirrelTemminck's SeedeaterTemnick's Ground PangolinTemotu Flying FoxTenchall's False Brook SalamanderTenerife Speckled LizardTenkileTennessee Cave SalamanderTennessee ClubshellTennessee ClubtailTennessee PebblesnailTeotepec SalamanderTepehuan ShinerTepui BannerwingTeramulus waterlotiTerrathelphusa kuchingensisTerrestrial Arboreal Alligator LizardTerrestrial Splayfoot SalamanderTerrys Creek Freshwater SnailTetramorium microgynaTetramorium parasiticumTetrathemis denticaudaTetrathemis ruwensoriensisTetrathemis yerburiiTevoro ClamTexas Blind SalamanderTexas EmeraldTexas HeelsplitterTexas HornshellTexas Kangaroo RatTexas SalamanderThailand Giant CatfishThailand Leaf-nosed BatThaksinthelphusa yongchindaratae

Thalassoma ascensionisThalassothemis marchaliThamnophis scaligerThapsia buraensisThapsia snelliThaumatodon hystricelloidesThe MagouTheba arinagaeTheloderma rhododiscusThermochoria jeanneliThermodiaptomus galeboidesThermosphaeroma cavicaudaThermosphaeroma dugesiThermosphaeroma macruraThermosphaeroma milleriThermosphaeroma smithiTheskelomensor creonThessaly GudgeonThestor compassbergaeThestor dryburghiThestor kaplaniThestor pringleiThestor rossouwiThestor stepheniThestor struttiThestor swanepoeliThestor tempeThestor yildizaeThick-billed ParrotThick-lipped Spikethumb FrogThicklip PupfishThickshell PondsnailThin Leaf Lettuce CoralThin-spined PorcupineThomas' Robber FrogThomas's Big-eared BatThomas's Big-eared Brown BatThomas's Giant Deer MouseThomas's LangurThomas's Oldfield MouseThomas's Sac-winged BatThomas's Water MouseThomas's Yellow-shouldered BatThomasset's Seychelles FrogThompson's Water FrogThomson's Gazelle

Thorn CoralThorny Spikethumb FrogThousand Palms Desert SnailThree-banded ButterflyfishThree-coloured Harlequin ToadThree-keeled Asian TurtleThree-striped Roof TurtleThree-toed Guanabara FrogThree-toed JacamarThree-wattled BellbirdThroscodectes xederoidesThroscodectes xiphosThylacine DarnerThyolo AletheTibetan AntelopeTibetan BabaxTibetan Bubble-nest FrogTibetan BuntingTibetan Eared-pheasantTibetan GazelleTickell's Brown HornbillTico SalamanderTidewater GobyTidewater Interstitial AmphipodTidewater Stygonectid AmphipodTientai Rough-skinned FrogTigerTiger ChameleonTiger CodTiger Tail SeahorseTight CoinTigoni Reed FrogTilapia bakossiorumTilapia beminiTilapia bythobathesTilapia deckertiTilapia flavaTilapia guinasanaTilapia gutturosaTilapia imbrifernaTilapia kottaeTilapia snyderaeTilapia sp. nov. 'jewel'Tilapia sp. nov. 'little black'Tilapia sp. nov. 'yellow-green'Tilapia spongotroktis

Tilapia thysiTimavo SculpinTimor Bush-warblerTimor Green-pigeonTimor Imperial PigeonTimor SparrowTimor Yellow TigerTinian MonarchTinkling FrogletTiny Reed FrogTiny Stream ToadTiny Yellow BatTiroTirunvelveli's Hill FrogTiticaca GrebeTiticaca Water FrogTiwaripotamon edostilusTlahcuiloh SalamanderTlaloc's Leopard FrogTodos Santos Island KingsnakeTogian Hawk-owlTogian Islands BabirusaTogo Slippery FrogTogo ToadTokyo SalamanderToliara Rain FrogTolima DoveTolima Poison FrogTolloTomas' Worm SalamanderTomato FrogTombigbee Riverlet CrayfishTomicha cawstoniTomicha natalensisTomicha rogersiTomichia cawstoniTomichia differensTomichia natalensisTomichia rogersiTomichia tristisTomichia ventricosaTomichia zwellendamensisTominanga aureaTominanga sanguicaudaTomistomaTondanichthys kottelati

Tongaland Cannibal SnailTongan WhistlerTongue CoralTonkean Black MacaqueTonkin Snub-nosed MonkeyTonkin ToadTooth Cave Ground BeetleTooth Cave PseudoscorpionTooth Cave SpiderTooth-billed PigeonToothless BlindcatToothy Splayfoot SalamanderTopeka ShinerToque MacaqueTor yunnanensisTorrent Paa FrogTorrent Sucker FrogTorrent Tree FrogTorres Redbelly ToadTorres's Crimson-nosed RatTorresitrachia thedanaTorreya Pygmy GrasshopperTorrington Bubble-nest FrogTotoaba SeatroutToucan BarbetTowne's ClubtailTownsend's Big-eared BatTownsend's Dwarf SalamanderTownsend's Ground SquirrelTownsend's ShearwaterToxopeus' Yellow TigerTracajaTrachycystis clifdeniTrachycystis haygarthiTrachycystis placentaTradou RedfinTramlap Flying FrogTransitional ColilargoTransverse Grand PyrgTransverse Volcanic Leopard FrogTrasTravancore Flying SquirrelTravancore TortoiseTree Hole CrabTree Shrew TenrecTree Toad

Trelawny Parish Robber FrogTres Marias CottontailTres Marias Deer MouseTriangular KidneyshellTributary Wart FrogTrichodactylus crassusTrichomycterus chungarensisTricolored BlackbirdTricula montanaTridacna rosewateriTrimeresurus mangshanensisTrindade PetrelTrinidad Flathead FrogTrinidad Groin-spot FrogTrinidad Heart-tongued FrogTrinidad White-headed CurassowTrinity Bristle SnailTriplophysa xiangxensisTrispot DarterTristam's WoodpeckerTristan AlbatrossTristan BuntingTristan ThrushTristram's Storm-petrelTristramella sacraTrithemis nigraTrochidrobia inflataTrochidrobia minutaTrochidrobia smithiTrochochlamys ogasawaranaTrochoidea gharlapsiTrochoidea molinaeTrochoidea pseudojacostaTrochoidea zaharensisTrochomorpha apiaTroglocaris anophthalmusTropheops graciliorTropheops microstomaTropheops tropheopsTropheus duboisiTropheus polliTropical Forest Snake (Calamodontophis paucidens) Tropical Forest Snake (Calamodontophis sp. nov.) Tropical Pocket GopherTropidophora articulataTropidophora deburghiae

Tropidophoxinellus spartiaticusTropidoptera heliciformisTropocyclops federensisTropocyclops nananaeTropodiaptomus burundensisTropodiaptomus kilimensisTropodiaptomus kissiTropodiaptomus neumanniTropodiaptomus simplexTropodiaptomus stuhlmanniTrout CodTrueb's Madagascar TreefrogTrueb's Water FrogTruncatellina arcyensisTsaratanana Bright-eyed FrogTsaratanana Giant TreefrogTschudi's Yellow-shouldered BatTsingy Madagascar FrogTsinpa SalamanderTuamotu KingfisherTuamotu SandpiperTuataraTube Robber FrogTubercled Blossom PearlymusselTubuaia fosbergiTuco-tuco Of The DunesTucuman AmazonTucuman Mountain-finchTucuman Water FrogTufted DeerTufted Gray LangurTufted Ground SquirrelTufted JayTulotoma SnailTumbaTumbala Climbing RatTumbes TyrantTurbinaria Coral (Turbinaria bifrons) Turbinaria Coral (Turbinaria heronensis) Turbinaria Coral (Turbinaria mesenterina) Turbinaria Coral (Turbinaria patula) Turbinaria Coral (Turbinaria peltata) Turbinaria Coral (Turbinaria radicalis) Turbinaria Coral (Turbinaria reniformis) Turbinaria Coral (Turbinaria stellulata) Turgenitubulus aslini

Turgenitubulus costusTurgenitubulus depressusTurgenitubulus foramenusTurgenitubulus opiranusTurgenitubulus pagodulaTurgenitubulus tanmurranaTurgid Blossom PearlymusselTurkana Mud TurtleTurkish FrogTurkish Red DamselTurner's EremomelaTurquino Fern FrogTurquino Red-armed FrogTurquino Robber FrogTurquino White-footed FrogTurquoise CotingaTurquoise DacnisTurquoise ParakeetTurquoise-throated PufflegTuscumbia DarterTusked FrogTuxtla KnobtailTuxtla Quail-doveTuxtlan Earth SnakeTweedie's Wart FrogTwin-spotted Tolucan Ground SnakeTwin-striped ClubtailTwo-fingered SkinkTyphleotris madgascarensisTyphleotris paulianiTyphlopseudothelphusa mocinoiTyrrheniellina josephiTytler's Leaf-warblerTzunantza Giant Glass Frog

UUbatuba Dwarf FrogUcucha ThomasomysUdzungwa Forest-partridgeUdzungwa Red ColobusUegitglanis zammaranoiUkami Reed FrogUltramarine LorikeetUluguru Banana FrogUluguru Big-fingered FrogUluguru Blue-bellied Frog

Uluguru Bush-shrikeUluguru Tree FrogUmma feminaUnarmored Threespine SticklebackUncompahgre Fritillary ButterflyUnexpected Cotton RatUngaUnicolored Oldfield MouseUnicolored Tree RatUnicoloured AntwrenUnicoloured ThrushUpland Burrowing TreefrogUpland CombshellUpland HornsnailUpland Horseshoe BatUpper Amazon Stubfoot ToadUpper Castra Freshwater SnailUpper Castra River Freshwater SnailUpper Cerro Minute SalamanderUpper Magdalena TapaculoUramphisopus pearsoniUrialUrich's TyrannuletUromastyx alfredschmidtiUrosaurus auriculatusUrosaurus clarionensisUrothemis thomasiUrrao Cochran FrogUrsula's Mouse-coloured SunbirdUsambara AkalatUsambara Banana FrogUsambara Big-fingered FrogUsambara Blue-bellied FrogUsambara Eagle-owlUsambara Forest ToadUsambara HyliotaUsambara ShrewUsambara Torrent FrogUsambara WeaverUsangu LampeyeUtah PhysaUtah Prairie DogUtah Valvata SnailUtila Spiny-tailed IguanaUvea ParakeetUzungwe River Frog

Uzungwe Toad

VValdivia Ground FrogValencia ToothcarpValle del Cauca Rocket FrogValle Santiago Beaked ToadValley Flame CrayfishVan Dam's VangaVan der Decken's SifakaVan Deusen's RatVan Gelder's BatVan Zyl's Golden MoleVanauatu Flying FoxVancouver Island MarmotVanikoro Flying FoxVanikoro MonarchVanuatu Imperial-pigeonVanuatu MegapodeVaquitaVaraldi's Spadefoot ToadVariable Cross FrogVariagated Pygmy PerchVaricorhinus leleupanusVaricorhinus nelspruitensisVaricorhinus platystomaVaricorhinus ruandaeVaricorhinus ruwenzoriVaricose RocksnailVariegated Electric RayVariegated MogurndaVariegated Spider MonkeyVariegated TreefrogVarna GudgeonVarsiklojaVellard's Water FrogVelvet WormVendaceVenezuela Round StingrayVenezuela SkateVenezuelan Bristle-tyrantVenezuelan Fish-eating RatVenezuelan FlowerpiercerVenezuelan HerringVenezuelan SylphVenezuelan Wood-quail

Venezuelan Yellow FrogVentriloquial FrogVeracruz False Brook SalamanderVeracruz Green SalamanderVeracruz Minute SalamanderVeracruz SalamanderVermiculated Tree FrogVermilion DarterVernal Pool Fairy ShrimpVernal Pool Tadpole ShrimpVerreaux's CouaVerreaux's SifakaVesey-fitzgerald's Burrowing SkinkVictodrobia burniVictodrobia elongataVictodrobia milleraeVictoria Crowned-pigeonVictoria Night FrogVictoria RobberVicunaVidumelon wattiiVietnam Crocodile NewtVietnam Flying FrogVietnam GreenfinchVietnam Sucker FrogVietnamese Bubble-nest FrogVietnamese CutiaVietnamese PheasantVilcabamba Brush-finchVilla's Grey ShrewVillalba Robber FrogVinaceous-breasted ParrotVincent's Bush SquirrelVinogradov's JerboaViolaceous CoucalViolet-throated MetaltailVipera dinnikiVirgin Islands Robber FrogVirgin Islands Tree BoaVirgin River ChubVirginia Fringed Mountain SnailVirginia PigtoeViridian DacnisVisayan BroadbillVisayan DeerVisayan Flowerpecker

Visayan HornbillVisayan Pygmy BabblerVisayan Warty PigVissoke River FrogVistonis ShemajaVitelline WarblerVitrea pseudotrolliVogelkop Tree KangarooVoiceless TreefrogVolcan Barba TreefrogVolcan Cacoa Moss SalamanderVolcan Tacana ToadVolcan Tajumulco Bromeliad SalamanderVolcano Clawed FrogVolcano KnobtailVolcano RabbitVolcano ShrewVolcano SwiftletVolcanoes Cave CricketVolga ShadVolvi BleakVordermann's Flying SquirrelVortex Banded Mountain Snail

WWaccamaw KillifishWaccamaw SilversideWager's Stream FrogWagner's ViperWahnes's ParotiaWaigeo Spotted CuscusWake's Moss SalamanderWalia IbexWalker's SalamanderWalker's Sierra FrogWalker's Stubfoot ToadWalker's TreefrogWallace's Golden Birdwing ButterflyWallace's Hawk-eagleWallengren's CopperWalnut ElimiaWandering AlbatrossWandering SalamanderWang's CrabWanggao Warty NewtWard's Red-backed Vole

Ward's TrogonWarner SuckerWarren's Robber FrogWarsangli LinnetWarty Asian Tree ToadWarty Lazy ToadWashington Ground SquirrelWater Flea (Daphnia coronata) Water Flea (Daphnia jollyi) Water Flea (Daphnia nivalis) Water Flea (Daphnia occidentalis) Water FrogWatercress DarterWaterfall Climbing Cave FishWaterfall Rocket FrogWaterfall SwiftWatling Island IguanaWattle-necked Softshell TurtleWattled CraneWattled CurassowWattled GuanWatts's Spiny RatWaved AlbatrossWayanad Bubble-nest FrogWeasel LemurWebb's Madagascar FrogWedge-tailed HillstarWedge-tailed JeryWeining Groove-toed FrogWekaWekiwa HydrobeWekiwa SiltsnailWeller's SalamanderWellington's Solitary CoralWengeror's Cave AmphipodWenxian Knobby NewtWerler's False Brook SalamanderWermuth's Reed FrogWerneria iboundjiWerneria submontanaWest African ManateeWest African Red ColobusWest Caucasian TurWest Gawler Freshwater SnailWest Indian ManateeWest Indian Whistling-duck

West Virginia Spring SalamanderWestern BarbastelleWestern Bearded PigWestern BristlebirdWestern Cochran FrogWestern Crowned-pigeonWestern False PipistrelleWestern Fanshell MusselWestern GerbilWestern Giant ElandWestern Hare WallabyWestern Leopard ToadWestern Lesser Bamboo LemurWestern Long-beaked EchidnaWestern Lowland GorillaWestern MouseWestern Nectar BatWestern Nimba ToadWestern QuollWestern Ringtail PossumWestern Rufous BristlebirdWestern SpadefootWestern Tragopan PheasantWestern Vlei RatWestern Wattled CuckooshrikeWestern WhipbirdWestern Woolly LemurWestfall's ClubtailWestfall's KnobtailWestland Black PetrelWestraltrachia alternaWestraltrachia inopinataWestraltrachia lievreanaWestraltrachia porcataWestraltrachia rectaWestraltrachia subtilaWestraltrachia turbinataWestralunio carteriWet Rock PhysaWetapungaWetar FigbirdWetar Ground DoveWetmore's Robber FrogWettstein's Andes FrogWeygoldt's TreefrogWeza Forest Treefrog

Whale SharkWhisker CoralWhiskered FlowerpeckerWhiskered Flying SquirrelWhiskered PittaWhistling Fruit DoveWhistling Green-pigeonWhistling WarblerWhitaker's SkinkWhite AbaloneWhite Cave Velvet WormWhite CockatooWhite Desert SnailWhite GrouperWhite Madagascar FrogWhite RhinocerosWhite River SpinedaceWhite SakiWhite Sands PupfishWhite Spotted SapphireWhite SturgeonWhite Wartyback PearlymusselWhite-backed VultureWhite-banded TanagerWhite-bearded AntshrikeWhite-bellied BushchatWhite-bellied CinclodesWhite-bellied FrogWhite-bellied GoshawkWhite-bellied HeronWhite-bellied PitohuiWhite-bellied ShortwingWhite-black TreefrogWhite-breasted BabblerWhite-breasted GuineafowlWhite-breasted MesiteWhite-breasted MonarchWhite-breasted TapaculoWhite-breasted ThrasherWhite-browed AntpittaWhite-browed BushchatWhite-browed Foliage-gleanerWhite-browed GuanWhite-browed Jungle-flycatcherWhite-browed NuthatchWhite-browed Tit-spinetail

White-browed WoodpeckerWhite-capped AlbatrossWhite-cheeked CotingaWhite-cheeked Crested GibbonWhite-cheeked PartridgeWhite-cheeked Spider MonkeyWhite-chested BabblerWhite-chinned PetrelWhite-clawed CrayfishWhite-collared Brown LemurWhite-collared Fruit BatWhite-collared KiteWhite-collared MangabeyWhite-crested GuanWhite-crowned HornbillWhite-crowned PigeonWhite-eared MarmosetWhite-eared Night-heronWhite-eared PheasantWhite-eared Pocket MouseWhite-edge Freshwater WhiprayWhite-eyed GullWhite-eyed PriniaWhite-eyed River-martinWhite-eyed StarlingWhite-faced PartridgeWhite-faced StarlingWhite-footed DunnartWhite-footed Sportive LemurWhite-fronted Brown LemurWhite-fronted FalconetWhite-fronted LangurWhite-fronted RedstartWhite-fronted Scops-owlWhite-fronted TitWhite-fronted Wattle-eyeWhite-headed DuckWhite-headed Fruit-doveWhite-headed LangurWhite-headed Robin-chatWhite-headed SteamerduckWhite-headed VultureWhite-lipped DeerWhite-lipped PeccaryWhite-lipped Peeping FrogWhite-lored Warbler

White-mantled BarbetWhite-masked AntbirdWhite-naped CraneWhite-naped LoryWhite-naped PigeonWhite-naped TitWhite-necked BabblerWhite-necked CrowWhite-necked HawkWhite-necked ParakeetWhite-necked PetrelWhite-necked RockfowlWhite-necklaced PartridgeWhite-nosed SakiWhite-rumped FalconetWhite-rumped VultureWhite-shouldered IbisWhite-sided JackrabbitWhite-speckled LaughingthrushWhite-spotted DogfishWhite-spotted GuitarfishWhite-spotted Madagascar FrogWhite-spotted SalamanderWhite-striped Flathead ToadWhite-striped Forest-railWhite-striped Reed FrogWhite-tailed DeerWhite-tailed HummingbirdWhite-tailed Laurel PigeonWhite-tailed MonarchWhite-tailed MouseWhite-tailed SabrewingWhite-tailed Shrike-tyrantWhite-tailed SwallowWhite-tailed WarblerWhite-tailed Wattled PheasantWhite-thighed ColobusWhite-thighed SuriliWhite-throated BarbtailWhite-throated BushchatWhite-throated FlowerpeckerWhite-throated GrasswrenWhite-throated Ground-doveWhite-throated GuenonWhite-throated JayWhite-throated Jungle Flycatcher

White-throated Mountain-babblerWhite-throated Storm-petrelWhite-tipped MonarchWhite-tipped Tuft-tailed RatWhite-winged ApalisWhite-winged Collared-doveWhite-winged CotingaWhite-winged CuckooshrikeWhite-winged FantailWhite-winged FlufftailWhite-winged GuanWhite-winged NightjarWhite-winged WarblerWhite-winged Wood DuckWhitebelly Egg FrogWhitebelly Stream ToadWhitecheek SharkWhitedotted SkateWhitefin Tope SharkWhitehead's Borneo FrogWhitehead's Spiny RatWhitehead's TrogonWhitelined ToadfishWhitespotted ToadfishWhitish CatsharkWhooping CraneWidemouth BlindcatWidenose GuitarfishWied's Black-tufted-ear MarmosetWied's Tyrant-manakinWiegmann's Tree LizardWiens' Water FrogWightman's Robber FrogWijaya's Scissortail ClubtailWild Asian BuffaloWild Common CarpWild GoatWild YakWild's Egg FrogWilken's StenasellidWilliams Bright-eyed FrogWilliamson Creek Freshwater SnailWilmot Freshwater SnailWilson's Bird-of-paradiseWimmer's ShrewWindbalea viride

Winged MapleleafWinter Climbing SalamanderWisconsin Well AmphipodWissel Lakes TreefrogWolterstorffina chirioiWolverineWondiwoi Tree-kangarooWood River SculpinWood SnipeWood Sprite Gracile Mouse OpossumWood StorkWood TurtleWoodbush Legless SkinkWoodford's RailWoodland CaribouWoodland Oldfield MouseWoodlark CuscusWoodville Cave CrayfishWoolly Spider MonkeyWorcester's Bubble-nest FrogWorthen's SparrowWoundfinWreathed Cactus SnailWright's SkinkWrinkle CoralWrinkled HornbillWrinkled Madagascar FrogWrithed HornbillWrybillWuchuan Odorous FrogWushan SalamanderWutai CrabWuzhi Shan Odorous FrogWynaad Bubble-nest FrogWyoming Toad

XXantus's MurreletXenosaurus grandisXenotilapia burtoniXerosecta giustiiXinjiang Ground-jayXolocalca Bromeliad SalamanderXyrichtys virensXystichromis sp. nov. 'Kyoga flameback'

YYalartzaYalden's DesmomysYalobusha Riverlet CrayfishYamur Lake GrunterYanachaga ToadYanbaru Whiskered BatYang's SalamanderYangmingshan CrabYaoshan Flying FrogYaounde Reed FrogYap Flying FoxYap MonarchYap Olive White-eyeYapen RatYapo River FrogYaqui ChubYaqui SliderYaqui SuckerYarey Robber FrogYarkand HareYarra Pygmy PerchYarrow's Blue-spotted Spiny LizardYelkouan ShearwaterYellow Blossom PearlymusselYellow Blotched SawbackYellow Bromeliad FrogYellow CardinalYellow Cave FrogYellow Isthmus RatYellow Kite SwallowtailYellow LampmusselYellow MantellaYellow MonitorYellow PresbaYellow River FrogYellow Spotted NewtYellow TitYellow WeaverYellow-bearded GreenbulYellow-bellied Sunbird-asityYellow-belly Climbing SalamanderYellow-billed AmazonYellow-billed CotingaYellow-billed NuthatchYellow-Blotched Palm Pit Viper

Yellow-breasted Bird-of-paradiseYellow-breasted BuntingYellow-breasted PipitYellow-breasted TailorbirdYellow-browed ToucanetYellow-casqued Wattled HornbillYellow-cheeked GibbonYellow-crested CockatooYellow-crested Helmet-shrikeYellow-crowned BarbetYellow-crowned ButterflyfishYellow-crowned ParakeetYellow-eared BulbulYellow-eared ParrotYellow-eyed PenguinYellow-eyed StarlingYellow-faced AmazonYellow-faced ParrotletYellow-faced SiskinYellow-footed Rock WallabyYellow-green Bush-tanagerYellow-green FinchYellow-headed Box TurtleYellow-headed Brush-finchYellow-headed ManakinYellow-headed ParrotYellow-headed Temple TurtleYellow-knobbed CurassowYellow-legged Climbing SalamanderYellow-legged PigeonYellow-legged TinamouYellow-legged WeaverYellow-Lined Centipede SnakeYellow-margined Box TurtleYellow-rumped AntwrenYellow-rumped HoneyguideYellow-shouldered AmazonYellow-shouldered BlackbirdYellow-sided ClubtailYellow-spotted Andes FrogYellow-spotted SalamanderYellow-spotted Tree FrogYellow-tailed Woolly MonkeyYellow-throated ApalisYellow-throated BulbulYellow-throated Hanging-parrot

Yellow-throated SeedeaterYellowback Spiny-tailed IguanaYellowback StingareeYellowbelly Voiceless TreefrogYellowcheek DarterYellowfin GrouperYellowfin HindYellowfin MadtomYellowheadYellowish Imperial-pigeonYellowish-breasted Racquet-tailYellowtail FlounderYemen AccentorYemen ThrushYemen WarblerYenyuan Stream SalamanderYetla False Brook SalamanderYinggeling Flying FrogYinnietharra Rock DragonYiwu SalamanderYonenaga's Atlantic Spiny-ratYoro SalamanderYosemite ToadYssichromis sp. nov. 'argens'Yucatan Brown Brocket DeerYucatan Spiny-tailed IguanaYucatan WrenYuma Robber FrogYuman Desert Fringe-toed LizardYunnan Asian FrogYunnan Flying FrogYunnan Lazy ToadYunnan NuthatchYunnan Snub-nosed MonkeyYunnan Spiny FrogYunnanfu FrogYunnanilus discolorisYunnanilus macrogasterYunnanilus nigerYunnanilus nigromaculatusYuruani-tepui Treefrog

ZZacate Blanco TreefrogZambian BarbetZambian Mole Rat

Zamboanga BulbulZanzibar GuitarfishZanzibar Red Colobus MonkeyZanzibar SuniZapahuira Water FrogZapata RailZapata WrenZaprochilus ninaeZarciadero Web-footed SalamanderZayante Band-winged GrasshopperZe Concept Of CrabZebra DuikerZebra Forest TreefrogZelebor's Nicobar RatZempoaltepec VoleZerene FritillaryZerynthia caucasicaZetek's TreefrogZetides SwallowtailZeus' Robber FrogZhou's Box TurtleZiama Horseshoe BatZilchogyra paulistanaZimbabwe Big-fingered FrogZingel asperZingis radiolataZoe Waterfall DamselZonetail Butterfly RayZonitoides jaccetanicusZonocypretta kalimnaZorro Bubble-nest FrogZospeum biscaienseZubovskia banaticaZug's Robber FrogZulia Toad Headed SideneckZullich's BlueZululand Black MillipedeZuniga's Dark Rice Rat