Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 1 Fishes.

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Digital Zoology © The McGraw-Hill Companies, Inc. 01:12

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Why are there so many body types?Why are there so many body types?Why are there so many body types?Why are there so many body types?

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Fish and quadruped evolutionFish and quadruped evolutionFish and quadruped evolutionFish and quadruped evolution

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Fish:Fish:TaxonomyTaxonomy& Form and function of & Form and function of internal anatomyinternal anatomy

Fish:Fish:TaxonomyTaxonomy& Form and function of & Form and function of internal anatomyinternal anatomy

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How do they compare?How do they compare?How do they compare?How do they compare?

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Phylum Chordata evolutionPhylum Chordata evolutionPhylum Chordata evolutionPhylum Chordata evolution

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TaxonomyTaxonomy: 3 of the 7 classes of : 3 of the 7 classes of chordates are fishchordates are fishTaxonomyTaxonomy: 3 of the 7 classes of : 3 of the 7 classes of chordates are fishchordates are fish Agnatha (lamprey and hagfish)– no jaw

Gnathostomes– Cartilaginous fish (Chondrichthyes)• sharks and rays

– Bony fishes (Osteichthyes)• trout, perch

Agnatha (lamprey and hagfish)– no jaw

Gnathostomes– Cartilaginous fish (Chondrichthyes)• sharks and rays

– Bony fishes (Osteichthyes)• trout, perch

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CephalochordataCephalochordata

Larval agnathanLarval agnathan

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Ammocoete larvaAmmocoete larvaAmmocoete larvaAmmocoete larva

MouthMouthMouthMouth Gill pouchesGill pouchesGill pouchesGill pouches

Nerve cordNerve cordNerve cordNerve cordNotochordNotochordNotochordNotochord

HeartHeartHeartHeart

Digestive systemDigestive systemDigestive systemDigestive system

AnusAnusAnusAnus

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AgnathaAgnathaAgnathaAgnatha

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HagfishHagfishHagfishHagfish

External gill openingExternal gill openingExternal gill openingExternal gill opening

MouthMouthMouthMouth

Pores of slime sacsPores of slime sacsPores of slime sacsPores of slime sacs

Caudal finCaudal finCaudal finCaudal fin

Median nostrilMedian nostrilMedian nostrilMedian nostril

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HagfishHagfishHagfishHagfish

NostrilNostrilNostrilNostril

Olfactory sacOlfactory sacOlfactory sacOlfactory sac Brain and nerve cordBrain and nerve cordBrain and nerve cordBrain and nerve cord

NotochordNotochordNotochordNotochord

Tongue withTongue withteethteeth

Tongue withTongue withteethteeth

Opening to Opening to Gill sacGill sacOpening to Opening to Gill sacGill sac

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Hagfish feedingHagfish feedingHagfish feedingHagfish feeding

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LampreysLampreysLampreysLampreys

Gill openingGill openingGill openingGill opening

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LampreysLampreysLampreysLampreys

TongueTonguewith teethwith teeth

TongueTonguewith teethwith teeth

PharynxPharynxPharynxPharynx

Buccal funnelBuccal funnelwith teethwith teeth

Buccal funnelBuccal funnelwith teethwith teeth

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How did your jaws evolve?How did your jaws evolve?How did your jaws evolve?How did your jaws evolve?

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How did your ears evolve?How did your ears evolve?How did your ears evolve?How did your ears evolve?

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Gnathostomes (Chondrichthyes)Gnathostomes (Chondrichthyes)Cartilaginous fishCartilaginous fishGnathostomes (Chondrichthyes)Gnathostomes (Chondrichthyes)Cartilaginous fishCartilaginous fish

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Gnathostomes (Chondrichthyes)Gnathostomes (Chondrichthyes)Cartilaginous fishCartilaginous fishGnathostomes (Chondrichthyes)Gnathostomes (Chondrichthyes)Cartilaginous fishCartilaginous fish

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Gnathostomes (Chondrichthyes)Gnathostomes (Chondrichthyes)Cartilaginous fishCartilaginous fishGnathostomes (Chondrichthyes)Gnathostomes (Chondrichthyes)Cartilaginous fishCartilaginous fish

Pelvic girdle and finPelvic girdle and finPelvic girdle and finPelvic girdle and fin

Pectoral girdle and finPectoral girdle and finPectoral girdle and finPectoral girdle and fin

Caudal finCaudal finCaudal finCaudal fin

Dorsal finsDorsal finsDorsal finsDorsal fins

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Pharyngeal gillsPharyngeal gillsPharyngeal gillsPharyngeal gills

MouthMouthMouthMouth PharynxPharynxPharynxPharynx

Gill archGill archGill archGill arch

Gill filamentsGill filamentsGill filamentsGill filamentsCartilaginous supportCartilaginous supportCartilaginous supportCartilaginous support

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Gill surfaceGill surfaceGill surfaceGill surface

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Placoid ScalesPlacoid ScalesPlacoid ScalesPlacoid Scales

DentinDentinDentinDentin

PulpPulpPulpPulp

Pulp cavityPulp cavityPulp cavityPulp cavity

EpidermisEpidermisEpidermisEpidermis

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FeedingFeedingFeedingFeeding

ToothToothToothTooth

New tooth formingNew tooth formingNew tooth formingNew tooth forming

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Digestive systemDigestive systemDigestive systemDigestive system

StomachStomachStomachStomach

Spiral valveSpiral valveSpiral valveSpiral valve

LiverLiverLiverLiver

LiverLiverLiverLiver

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Lateral line: formLateral line: formLateral line: formLateral line: form

Sensory hairsSensory hairsSensory hairsSensory hairs

NeuromastNeuromastNeuromastNeuromast

Sensory cellSensory cellSensory cellSensory cell

Lateral lineLateral lineLateral lineLateral line

Lateral nerveLateral nerveLateral nerveLateral nerve

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Lateral line: functionLateral line: functionLateral line: functionLateral line: function

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Ampullae of Lorenzini: detect electricityAmpullae of Lorenzini: detect electricityAmpullae of Lorenzini: detect electricityAmpullae of Lorenzini: detect electricity

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Ampullae of LorenziniAmpullae of LorenziniAmpullae of LorenziniAmpullae of Lorenzini

AmpullaAmpullaAmpullaAmpulla

PorePorePorePore

Jelly filled Jelly filled cavitycavityJelly filled Jelly filled cavitycavity

AmpullaAmpullaAmpullaAmpulla

NerveNerveNerveNerve

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Osteichthyes Osteichthyes (Bony fish)(Bony fish)Osteichthyes Osteichthyes (Bony fish)(Bony fish)

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Osteichthyes skeletonOsteichthyes skeletonOsteichthyes skeletonOsteichthyes skeleton

Pelvic finPelvic finPelvic finPelvic finPectoral finPectoral finPectoral finPectoral fin

Caudal finCaudal finCaudal finCaudal fin

Dorsal finsDorsal finsDorsal finsDorsal fins

Anal finAnal finAnal finAnal fin

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Transition to landTransition to landTransition to landTransition to land

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Transition to landTransition to land(lobe fins)(lobe fins)Transition to landTransition to land(lobe fins)(lobe fins)

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Fish tailsFish tailsFish tailsFish tails

HeterocercalHeterocercal

HomocercalHomocercalDiphycercalDiphycercal

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SpecializationSpecializationSpecializationSpecialization

AccelerationAcceleration

CruisingCruising

ManeuveringManeuvering

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Fish scalesFish scalesFish scalesFish scales

GanoidGanoid

CtenoidCtenoid

CycloidCycloid

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Trunk musculatureTrunk musculatureTrunk musculatureTrunk musculature

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Opercular gillsOpercular gillsOpercular gillsOpercular gills

Gill archGill archGill archGill arch

Gill filamentsGill filamentsGill filamentsGill filaments

OperculumOperculumOperculumOperculum

MouthMouthMouthMouth

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Opercular gillOpercular gillOpercular gillOpercular gill

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Opercular gillOpercular gillOpercular gillOpercular gill

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Gill archGill archGill archGill arch

ArteryArteryArteryArtery

Gill filamentsGill filamentsGill filamentsGill filaments

VeinVeinVeinVein

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Counter current exchangeCounter current exchangeCounter current exchangeCounter current exchange

Water flowWater flowWater flowWater flow

Blood flowBlood flowBlood flowBlood flow

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BloodBlood WaterWater

100%100%20%20%

30%35%40%45%50%55%60%

30%35%40%45%50%55%60%

90%85%80%75%70%75%60%

90%85%80%75%70%75%60%

ConcurrentConcurrentexchangeexchangeConcurrentConcurrentexchangeexchange Fluids flow in

the same direction

equilibrium between the two fluids occurs

Fluids flow in the same direction

equilibrium between the two fluids occurs

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BloodBlood WaterWater

100%100%

20%20%

30%40%50%60%70%80%90%

30%40%50%60%70%80%90%

30%40%50%60%70%80%90%

30%40%50%60%70%80%90%

Counter CurrentCounter CurrentExchangeExchangeCounter CurrentCounter CurrentExchangeExchange Fluids flow in the

opposite directions

Equilibrium between the two fluids never occurs

Fluids flow in the opposite directions

Equilibrium between the two fluids never occurs

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Circulatory systemCirculatory systemCirculatory systemCirculatory system

VentricleVentricleAuricleAuricle

GillsGills

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Swim bladderSwim bladderSwim bladderSwim bladder

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Lateral line system: same as sharksLateral line system: same as sharksLateral line system: same as sharksLateral line system: same as sharks

Sensory hairsSensory hairsSensory hairsSensory hairs

Nerve fibersNerve fibersNerve fibersNerve fibers

NeuromastNeuromastNeuromastNeuromast

Lateral line canalLateral line canalLateral line canalLateral line canal

NeuromastNeuromastNeuromastNeuromast

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Fastest Fish competitionFastest Fish competitionFastest Fish competitionFastest Fish competition

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Fastest Fish competition: Fastest Fish competition: scoring guidelinescoring guidelineFastest Fish competition: Fastest Fish competition: scoring guidelinescoring guideline

FASTEST FISH CHALLENGE ANALYSIS >>---->

Fish designer:

CATEGORY DISTINGUISHED PROFICIENT NOT QUITE

Fin orientation:      

Coloration for environment

(camouflage, warning, disorienting):

     

Countershading:      

Hydrodynamic rating      

OVERALL FISH QUALITY      

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Hydrodynamic Rating   

Fish Maker Length (cm) Force (N) L/F (cm/N)Best ever 11.5 0.05 230

Jordan 10.5 0.3 35

Caitlin  13 0.25 52

Rachel 8.5 0.2 42.5

Olivia 8 0.25 32

Lucy 6 0.25 24

Ana 4 0.15 26.66666667

Hunter 7 0.25 28

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Living fishes The living fishes (not a monophyletic group) include: the jawless fishes (e.g. lampeys), the jawless fishes (e.g. lampeys), cartilaginous.

Living fishes The living fishes (not a monophyletic group) include: the jawless fishes (e.g. lampeys), the jawless fishes (e.g. lampeys), cartilaginous.

Fishes Copyright © McGraw-Hill Education Characteristics of Vertebrates Animals belonging to subphylum Vertebrata have a vertebral column and specialized.

Fishes Copyright © McGraw-Hill Education Characteristics of Vertebrates Animals belonging to subphylum Vertebrata have a vertebral column and specialized.

Chapter 39 Fishes Section 2 Jawless and Cartilaginous Fishes.

Chapter 39 Fishes Section 2 Jawless and Cartilaginous Fishes.

Chapter 31: Fishes and Amphibians Section 1: Fishes.

Chapter 31: Fishes and Amphibians Section 1: Fishes.

VIRAL DISEASES IN FISHES...Dr . G. B. CHAND Associate Professor Department of Zoology Aquatic Toxicology laboratory Patna University, Patna Email : gbchand@rediffmail.com * VIRAL DISEASES

VIRAL DISEASES IN FISHES...Dr . G. B. CHAND Associate Professor Department of Zoology Aquatic Toxicology laboratory Patna University, Patna Email : [email protected] * VIRAL DISEASES

Courses Offered by the Department of Zoology for the B.Sc ... · identification, concepts of systematic of fishes and the major groups of fishes (relationship and diversification).

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Ichthyology (Zoology 1450) (Zoology 1450) Dr. Craig S. Kasper Room BSCI 207E Ichthyology (Zoology 1450) (Zoology 1450) Dr. Craig S. Kasper Room BSCI 207E.

Ichthyology (Zoology 1450) (Zoology 1450) Dr. Craig S. Kasper Room BSCI 207E Ichthyology (Zoology 1450) (Zoology 1450) Dr. Craig S. Kasper Room BSCI 207E.

Vertebrata The Fishes. Superclass Agnatha Jawless Fishes.

Vertebrata The Fishes. Superclass Agnatha Jawless Fishes.

ZOOLOGY DEPARTMENT OF ZOOLOGY - Vijaya College, Vijaya ...vijayacollege.ac.in/pdfs/Zoology.pdf · ZOOLOGY 749 E DEPARTMENT OF ZOOLOGY 1. Name of the department ZOOLOGY 2. Year of

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Chapter 8 Marine Fishes. Classification of Fishes.

Chapter 8 Marine Fishes. Classification of Fishes.

ZO OLOGY (ZOOLOGY ) - University of Wisconsin–Madison · 2020-01-10 · Zoology (ZOOLOGY ) 1 ZO OLOGY (ZOOLOGY ) ZOOLOGY/BIOLOGY 101 — ANIMAL BIOLOGY 3 credits. General biological

ZO OLOGY (ZOOLOGY ) - University of Wisconsin–Madison · 2020-01-10 · Zoology (ZOOLOGY ) 1 ZO OLOGY (ZOOLOGY ) ZOOLOGY/BIOLOGY 101 — ANIMAL BIOLOGY 3 credits. General biological

An update note on diversity and conservation of the ...journals.tubitak.gov.tr/zoology/issues/zoo-16-40-1/... · biodiversity and distribution of the endemic fishes, and this makes

An update note on diversity and conservation of the ...journals.tubitak.gov.tr/zoology/issues/zoo-16-40-1/... · biodiversity and distribution of the endemic fishes, and this makes

Fishes Zoology Report

Fishes Zoology Report

A REVISION OF FOSSIL TURTLES FROM THE KIEV CLAYS … · Vertebrate Zoology of the same university (fishes) and to ZIN (fishes, turtles and birds; Averianov et al. 1990; Nessov 1992).

A REVISION OF FOSSIL TURTLES FROM THE KIEV CLAYS … · Vertebrate Zoology of the same university (fishes) and to ZIN (fishes, turtles and birds; Averianov et al. 1990; Nessov 1992).

J.M.J. COLLEGE FOR WOMEN(AUTONOMOUS), … II III B.Sc (Zoology).pdf · Porifera: Spongilla, Euspongia, Sycon, Sycon spicules ... General characters of fishes,classification up to

J.M.J. COLLEGE FOR WOMEN(AUTONOMOUS), … II III B.Sc (Zoology).pdf · Porifera: Spongilla, Euspongia, Sycon, Sycon spicules ... General characters of fishes,classification up to

Welcome to Ecology of Fishes Laboratory Zoology 511.

Welcome to Ecology of Fishes Laboratory Zoology 511.

Proceedings of the Desert Fishes Council · PROCEEDINGS OF THE DESERT FISHES COUNCIL, 1994 SYMPOSIUM VOLUME XXVI - published 1995 1 HUBBS,C. (Department of Zoology, The University

Proceedings of the Desert Fishes Council · PROCEEDINGS OF THE DESERT FISHES COUNCIL, 1994 SYMPOSIUM VOLUME XXVI - published 1995 1 HUBBS,C. (Department of Zoology, The University

Hawaiian Fis Ulaulahdro.deakin.edu.au › ... › james1905hawaiianfishes.pdf · Hawaiian fishes Subject: Fishes -- Hawaii;Fishes -- Pictorial works Keywords: james1905hawaiianfishes

Hawaiian Fis Ulaulahdro.deakin.edu.au › ... › james1905hawaiianfishes.pdf · Hawaiian fishes Subject: Fishes -- Hawaii;Fishes -- Pictorial works Keywords: james1905hawaiianfishes

526 Kirtland, J.P., Report on the zoology of Ohio. 2:157-97 FISHES OF... · 2014. 6. 30. · 526 Kirtland, J.P., Report on the zoology of Ohio. 2:157-97 1838 pp.72-111) Klunzinger,

526 Kirtland, J.P., Report on the zoology of Ohio. 2:157-97 FISHES OF... · 2014. 6. 30. · 526 Kirtland, J.P., Report on the zoology of Ohio. 2:157-97 1838 pp.72-111) Klunzinger,