BULLETIN OF THE UNITED STATES FISH COMMISSION …fishbull.noaa.gov/41-1/index.pdf ·...

GENERAL INDEX

PageAcartla blfllosa., .... h.h .. h._.hh __ 103,142,144,145,140

clausiL._n .. hh.h h 142,144,145,146longirernus •........ __ ,._ 142.144,145,1<10occurrence, W22 and 192o. 'q.' • • ••• __ •• 0.. _ 142tonsa ._._._ .•..... h.n_ 141,142,145,1016,151,102,170

achiba••..•_ h _.. __ n.· .•. _."n.. 273aeldlan larva__ _0. __ • h h .. h ···· h.......... 162Acineta tuberosamh"h .h ··h.h· h.. 123Aetinoptychus undulatus h" h __ . h .. 113-115,120adriaticurn, Rhubdonorna.; ..••..h h'" .n•.. 113-115adspersus, 'l'autogoh,brush __ .. 105,100,170,172ronllil,Myoxocephalus h.. . .. 10.,,166,170,172

'retragonapterusn.. . ..... u ••• 0. n h. 244tequalis, Thysanopoda..... 153rostiva, Labidocera._....... 141, 14[" l1tl, 151, 162affinis, Upogebia_.h..... . ._•• n_n_ 156,158,159age at maturity, Pacific razor clam, Siliqua pa!ula

(Dixon)_,, __ .h. n"n_ •. u _ n_ ..•.. n __ h .. n •••.•• 201-230agile, Nectonerna .. h h __ .. : __ 1:16Aglantha conica. 0. h .. h. .. __ h.h· __ h h' 125,130

dtgttalts.,; __ __ . h h 0. h h. 124, 1:10AgonostomuSn. __ __ . . . h __ 200,267

monticola h -- h'h .. __ . __ ....'" h no __ 241,267nasutum.. __ . __ hh. . 267salvlnL_n................ . ..... __ ... 267telfairii, __ m 267

alata, Beliua.. . ......h.h •• __ • __ • • • 129,130alata genuinn, Hhizosolcnla. .. 1I2, 116, 117, 120alata graelllima, Rhizosolenia '.__ h ... 112,116,120alata, Rhlzosolonla.... n- .. _. ... __ -- .. 103,101,110,119albans,Olkoploura.. h hh n . _ 163

Alderia harvardiensis __ __ h. h h"" h h 1:17alexandrl, Autolytus- -- - ..h. • _. h _.. " .. 181,133allller _h h .___ 264

allmn.; __ . __ " 153alma seCa. ... 240alterans, Blddulphln., 113-115,120altornntum, Blttlum.... ··· __ .__ h ...... _.. __ 137Alteutha depressahn. ....... __ ,, __ . 141,145,146Arnelurus nebulosus __ h __ h .. ,, __ .... ' ., .... nhn. 9americana, Ammodytes h __ __ ' . --.. 160, 170, 172

Neomysls n h" h -- .. hh 1528arsiella h h __ ,,----h-- n __ • loll

amerlcanus, IIomarus . h. h h __ .. __ " -- - 156,157,159Pseudopleuronectes.__ h __ .. __ h 133,106,108,172

Ammodvtes, _nn __ .n__ h' h" __ ' h'.' n .. 164americanus . ..

h.. . .. ---. 166,170,172

occurrence, 18~3-W07. .... _h. " -.0.. 160Ampelisca compressa_: .. __nhh .. __ 1W,151

macrocephala.. __ ._. __ . h h __ .. 150,151spintpes.r., . h " "'" 150,151

Amphlascus obscurus. h 0. __ __ " -.. 141,145,146amphibians, enzymes __ ,, __ __ .• _. 181-200Amphineura. • n n. _. h. __ h ..' h' __ , 1:18Ampbipoda ' __ h".h ",_. 149amphlpods, occurronce, 1922 and 1023 .. __ . n 149,150

80709-26--2

FaKeAmphithoe longlmana__ hh __ h ..n.n. . n_n __ 150,151

rubricate __ .. _.•. _0. h .. __ h"" h ... __ .. _ 150,151Amphitrite ornata... __ hh .. .. h nn •• 131,133amylase __ •. n n _ . n _ 102-195Anablcpidm. h __ h nhh.n __ h' __ ' 243,261Anablops , _ __ __ . h . h'" __ ... h ... • 201

dovii., h __ h h .. __ .. h __ • 240,241,262dowii __ h .. _ __ ...... __ h. h __ ..... n 262

anableps, Cobitish __ h h __ . __ .. n ..hn __ n 201Anachis avara.....n. __ . __ .h hh ....... __ ... n_ 137Anacyrtus guutemnlensis .. _..h_h ".hn hn___ 246analogus, Eplneplialua.; . __ hh ..... __ .h.... 285Anarhlchas lupus, n __ •__ . __ ... h h' h' ... 168, 172Anchovia brevlrostris. __ .. _h. .. __ ... __ 284

browni!.. .._ .m'" __ m" 167,172exlgua.n .. h.h. __ . h h. 283pnnumcnsts.. . ..... h.. .. h __ .. __ h.... 284rastralls....h' •• • h __ n n 284

Anguilla rostrata.cL. _h 167,172angulneus, Proteus . __ .. h. __ h .. __ h 184

Antsotromus doviL .... ",h'" __ h. h. __ ..... __ • 287pacific!... __ . h h • h h hh h . n __ • 287

annelids, occurrence, 1022. .. __'" " h' __ _ 131Annulata ... __.h..hn __ . __ ... . ... h .._ 130-136annulatus, Gnnunarus.. .__ n. 140-151annulipes, Pagurus , , h __ • 158Anomalocern pntorsoni.. 102,143,145,146Anoplodactylus lontus __ .. __ 161Apeltes .. n .... 164

quadraeus, .... n __ . h __ . .. h __ . h n.n __ 167,172apicata, Stomotoca .. . . .h __ 123,125,129,130apiculatn, Chretoploura. _h •••••••••• __ •• _. • 138Appendtculariu L,., __ h .h" ... _ .. 162

longlcauda, h n h' .. • 163occurrence, 1893 to 1007. . 163

1922 and 1923,.. .__ 162

appendlculatus, Stephauopyxis . .. 113,115,120npproximans, Polydactylus . 284

Polyncmus._nh ...h __ . .. 284Arabella opalina • .. . __" h" .,. __ .. __ • 1:11,1:13arenaria, Mya .. _'" ..... __ .... .... .. ..__ . " 137, 213argentatus, Ast)'allllx.. __ . h .. __ ... . h __ 244

argentlvontris, Lutlunus.; __ h..... . __ ..... __h... 286Mesoprlon, ... n __ • __ h... . 286NeonUilnis.nn ' ..... __ . h. ". . 286

ArUdro... _n. hh __ h. h. __ h ", 243,248Arius .. __ __ . 250

Gnleiohthys h.h __ h h __ m __ .n"".. __ 248Arius .n __ h h h.____ __ __ . .. 250

CurthILn __ . h 251guatemalonsts __ .. . __ .. __ 249taylorL._n.nnh __.__ .h.h. n u __ '" __ • 241,242,250

arlus, Plmclodus... ." .. m n' __ .•. _•• 250armata, Lysiosqullla.. __h __ h n .. . 154,155arrnatus, CentropoffiUS__'n.hh' .. __ . __.__ .. .... _ 271,285Arthrostraca n._n __ . u __ _ .. __ • __ h .. __ 14~152

333

334 GENERAL INDEX

PageAsellopsis Sp h h h u u_ 146Aspergillum u_ u_u u uu __ u u _ 11

Asterionella [aponica., __ _ u _u u __ u u u u u _ 113-115,120Astyanaxhh_hh UUU UUUUh_ __ 244

argentatus h Uu_u _h u _h 244fasciatus renous uuu_ uhh hh uu 241,244

Astyris lunata __h h u u h_ _ 137Atherinichthys pachvlepls... __ u u .. 284Atherinldm.; um m u m _m __ 0. __ u_ 243,263,284

'I'hyrlna, h h .. hh hh_ 264

gulja h 0. u m m m _mum u __ m u u 241,242,264Thyrinops paehylepls.. __ u _uuu_hhu __h_ 284

aurantlacus, Balanoglossus.. u _u u u u __ 162aurel.,., __ h u _Uh U _ u u UU __ hU_ 285Aurelia u_hu_ hh h_U uuu __ uuh_U __ 124-127,149

flavidula hhh uhu_uh 103,125,126,129,130occurrence, 1893 to 1907-uh_hhhh___________ 126

Autolytus alexandri , .. __ uuuh_u __ h __h h __U 131,133cornutus U hUh U __uu __ hu u 131,133emertonLU_U_h_h_h u_u u U __h 131,133longisotosis.. huuhh __h_u h um 0._ 131,133ornatus __hU_ u h u 00 _ 00 u "_ 131,133varians , h_h __ u __ 0. hU _00 _00 __ 00 u _u_ 131,133

avara, Anachis h __U UUU_hhU_UUU __h h_ 137aya, Lutlanus__uh h_h __hU u u __h 0. 00__ 182

bacciforum, Sargassum U_uh __ h U __ u___ 121bachel, Nemopsis hh uu_uu_h u 124,125,130Baeterlastrum delicatulum U h_U_h_h_U_h 113,114

variansU hhh __h u __h uh u _00 115,120bagre __h_h ; U __h u __h h 240,250Balanoglossus auranttacus 00 u __ uh_h_ hh_ 162balanoides, Balanus h uu h u 147,148Balanus balanoides, 00 hh u_hh_ h __ h_U 147,148

orenatus , h __u 00 _ u u _u __h 00 u_ 147eburncus u h __ h u h 147

baltica, Idothea.; __ u __uh_u_u __uuuuh_h u 151barnacle, larvai, occurrence, 1922and 1923 u __ u_h____ 147bass, rock h __h __h u _00 - - __

smallmouth black __uhu_h __ h_u_uh_uuhh__ 3-6wntte., , h_uuu _h u _h __h h_ hh 182

peptic digestion hU_UUU u u_u_u_ 185Batea sceunda.c ,; hU uh h __U 00 149-151beli, Chrysemys u_u_uu_u h_U_Uhh_Uh__ 182Bellerochoa malleus u uh u __ hh h 113,115,120belsanus, Melaniris h u ____ ___ _____ 264bergonll, Corataulina h __U u u 113,114,120Bering Island., h __u u 0. _ u 00 00 h_h_ 28\}-332

Kishotohoye rookery m_UUh uu_ U_ 296Poludionnoye rookery __u u_uu_h __h __ U 00___ 296Reef, North Rookery h u __ u u__________ 293South rookery h_U uh u u 296

bernegate .._u 0. uu _U u U 287BeroU_uuh __ u u_ h __ U h h u _u h_ __ 124

eueumis u u h_h hh h_ 129,130bicophora, Clytia__u_u h __h_u u u_u 125,130Biddulphia alterans m __ 00 u __h u 113-115,120

biddulphiana_hwu m __hUUu - 00 113-115,120favus.. _U __ h _h h hh __0. 0000 u __00 - h __ 113-115,120granulate UU h hhh_hU hUh 114,115,120rhombus_h_u __hu_huhu_u hu_h 113,115,120vssieulosa 00_ 00 _ 00 00 u u 114,115,120

blfllosa, Aeartian_hmUU_hU u_u 103,142,144-146blllnearls, Merlueelus hu_h_u_u h __h __ 165,166,170blspinosa, Euthemlsto m hUU_m U_h_ 149-151Blttlum altematum hhh U __ hh u __h 00 _uu 137

Pageblack bass, smaumouth.; , __ u u __ uh __u h __u_ 3-6black crappie U_hUUh h _0. u 0._ h 182Black tumor, catfishu_huhh __U __U U_Uhh 9-13

descrlptlon u u_u_u u_U h u___ 10microscopic study u_ h U _00 __ UU_hU 11studies and experiments __h __0. u____ 11

bluegill , h uu hU m Uh __m um _h_ 182,186digestion tests with invertase h u hhu 186food h 00 _hh_hh h h __0. u h _ 186peptic digestionuhh_ 0. __ 0. _ 0. u h___ 185

Bolinau __h u u_ h h h h __h_ 124alata u u uuuu U_UU_h_ 129,130

Bopyrldro 0. 00 00 u_ 0. h _ 151

boreale, Chretoceros hhh __Uh_UU __ U __uu 116,118-120borealis, Cancer 00_ h_U_U_U u u 159,160borrerl, Melosira_hu_u_u uhu_h 114,115,120bostoniensis, Facellna.. , u __u u n___ 137boueardi, Pmeilia n h __h_______ 255

bouehellel, Roeboides hh _h __h_hUhhhh _Uhh 248Bougainvillia earolinensis 123-125,129,130

supereiliaris h __hhhh_h h __ 123-125,129,130Braehyura h h __hhhh_hhhU_ hUh __ 159,160

occurrence, 1922 and 1923 uh_hh______________ 159brevieornis, Oltnona., U __hU __h u 141,146

Taehidius h h_h h m_h _huu _ 144-146brevirostris, Anehovia __hh _hh h __h hh h _ 284

Pallene hU 00 __ 00 00 h _00 h 161Stolephorus__ h h __h_h h 284

Brevoortia tyrannus __ n _hh __hh_h 16,';-167,170,172brightwelli, Ditylium_u m_hm_ 103,105,113-115,118-120Bros.nius brosme,; hhhh h h h h_ 167,172brownii, Anchovia u_u h_h h_ 167,172Bueeinum undaturnc Lc , , _h h_Uh h __hh_ hhh_ 136bucera, Nephthys n_hh hhhhh h __h_ 131,133bull snakeuhh h __u u uhnu_u 182,184

digestion testsmm h u 192-196with amylase __ m __ m __ h m __ n 192-195with invertase n_n h 195,196

ereptic digestion h __00 hh h h 191peptic digestionn_h_h n 184,185,187tryptic digestion, h __h __h m m _ h _m _h __h 188,189

bullhead u •• u __• UU_h__h. 2,3,6,13eommon hh __hh_h_h u __. u_____ 9

burro h 00 h h_ 273

Busycon canauculatum.. n_u __nh h_____ 136Byblis serrata un n __h u_ 150,151

ereea, Chiridotea h hU_ h _h h _h__ 151Calauidro u h_ n __h h __h_ h huh__ 146Calanus llnmarchieus hhh hh u __ 143-146,175calcar avis, Rhlzosolenia h_h __huh 112,115,120Oallgidta.; , h h _ 140Callgus schistonyx h h U h 144,140callarius, Gadus h 164-lU7,170, 172

Callianassa stlmpsoni.c , , __ U __Uhhhh __UUh_ 156,158,159Callineetes sapidus 00 h h h hh 159,160Onllloplua., , __ m h m __h_h 150

lrovlusculus h h h __h h u. h _ 149-151oampanulu, Melieertium h_huu hhh_h __h _ 123,129eanalieulatum, BUSYCOIl hh h.hh_h._h.__ 136Cancer borealis nu __ n u _U h h h Uh_U 159, lGO

Irrorutus., , n u __ u U __hh_ 159-161eapillata, Cyanean - - __ ~ - h 127,129,130Caprella__huu u h __h _n h h___ 149

~~e~r~;~i~~:::::::::::::::::::::::: :::::::: ::: ::::: ~~~: ~:~

GENERAL INDEX 335Page

CarangidIlL.hh cccc__ c.h. hChhh.' C 285Caranx hippos hchch 285Oligoplites mundus, __ .c ..c. 285

sauruS"hh ccccc__ h c. 285Caranx hipposcncccc __ 'hhhhC 285Carcinides mamas.. cu h Ch c. h C__ c. cCh c. h. 159,160Carideannnn.C.hCChh .. C. CcC .. hh h· 155,158Carlnogammarus mucronatus.. . 150,151carnea, Podoeorynenn.CCC.h.. uh' 123,125,129earolinensis, Bougainvillia , Ch h 123-125,129,130earolinus, Prionotusc,c,c,ccchcc 165,166,170,172earp....n.ccn'C'h h h. ChC. .. c, 182,184,186

digestion... __ cc.hhc .c 184digestion tests"h 193-196

with amylase , , C 193-195with invertase... 195,196

ereptic digestion..cCC 190,191peptic digestion., C 185,187tryptic digestion__ . 188,189

carpio, Cyprinus....c. .. hC.hC ....hCC.. · 182catenula, Phyllodocen.. hnhCh h C.. C__ " 131,133catfishnc •• nnn.nc n,c,cn.c .. c huncChC.ChChc 12,240

black tumor.• hC.C CCC.CC,hCC ..C .hhC.CUCChhh. 9sea ...nnnucc __ CCCCChhhhCCCCChCh 248

Catostomus commersouiL C. U h h 182catula, Elysiella•. _n_u ch. 137cavolinii, 'ranaisn_uhc.cuc c. 151Centropagos hematus_h_UC.C c h 103,143-146,162,170

occurrence, 1922and 1923_.. cchc .. hchc c_n n 143typicus_nucunuch... ch. .c. c..h 141-146,151,170

CentropagidaL_hm .. 'h.C. cc. 'cmun.. 146Centropomidre_n'hC'CC.n _C.hC_ 243,268,285

CentropotnuL.hCC___ . cuuc. 268nigresccns., .. c. CC._ h __ C__ Ch c.. __ . h h _ 240,241,269pectlnatus, h h' h. h Cum coo. 240,241,269,271,285robalitounhh" Ch 00 h 240,241,269,270,285

CentropOmUS_.hh ... hCnc_._ ._cChhU_U.. 268armatusnUUh._ 'ChChhChhhh _h'h_h 27,285grandoeulatus.. 0. 00 C h" • h h •• C. - 271medius,, hc Ch .. h hnCC .. h h c.. _... C.. C'h,_ C"'_ 271nlgresccns.c.. . .. chC· C.. ChhCh." C--" n' n c 240,241,269pectinatusU Ch" 'C·ChhhU. _c. c.. h 240,241,269,271,285robalito__ n_. Ch.C_C C..h h'" C'C.h" c. 240,241,269,270,285

~~~~~~~~:i~~~:::::::::: :::::::::: n. h"U 26~, 271,:~

cephalus, Mugil __cc. __ .. _chhhc_ .c __ 240,241,266Cerataullna bergonil.; _. h .. C_0. h h h' h _..h 113,114,120Ooratlum fusus c.c .. _ hh h 00 .c. __u 121-123

Ionglpos., , __ h .c···cc __ C·· __ ·Ch 123macrocerosn ·... h.C ... h . U 121-123tripes... n __ • c_ 121-123

Chretoceros n_nuhch ... ch h 105,117abundance, 1922and 1923_ 117atlanticum .uucc h._ h c. 116, IlU, 120borealo .. c c. 116,118-120ctuctum.; , h.h.... 115,119,120ccarctatum.; 'ch. ·C. C.. _C_hh, 116,118-120ccntortum.. , .. hC'. h CCUh Ch C.C.h 116,118-120crlsphilum.. h" C0. Cc.. c.. c. Cm h _C.C__ m 116,118-120dunicum.. _ccc.c.h.c ccu .. ChCC c.c __ ccCc.cc.. 115,118,120deblle...__.c __ hhcchhcc .. ccc.hh __ .... hc 115,118,120declplens, •. ccc c.. Ch Ch c... C.__ c. CCc, .. U CC_u_ 116-120densum••n. CChhC.. CChh CChh C__ cC_'._cc_C 116,118-120diademn __ n m".u .. ccc.h.cm .mhmc 115,118-120dldymum., c.. hchcchc __ .cc... uhcch hh 115,117-120

PapChretoceros-Oontlnued.

distribution, 1922and 1923.cchh .._unu._cn_h 118,119laciniosumc.c_cccch ch.hhc ... h ....hn. 115,117-120loronzianum __c ch c u.u.uh.h_ 115,118-120mitra_.CC_h_n_C •.. C _hCCC •. U_u_uunn 115,118,120peruvlanum, .. cccccchccCCC.C.hU..CU_C_cu 116,118-120sehilttiL.c .... c...... _mn_nmCCChCCC_UU 115,117-120socialenuuu_uuuuucchch.h ... c... c.c_ 115,117-120teres.C_ChCC•. C.....UUU.. __ hCCCCCCccc n 115,119,120willei.L. , .• c... _h_.hc. mcc u __ cmu 116,118-120

Ohretodipterus zonatus __cchh ..U. hc_c_.U.c_u 287Chretopleura apieulata... _h.cccc.cc.cc .. u_ .. c ncccc 138ehestopterana, Pinnlxia , , __ n __ cccc_c__ uc __ .. C.__ Uh 159,160Ohretopterus.... n CCCccccC_C CCCh' Cc_. __ .. ccCh C_c"_ 160chalceurn, Pristipoma.,... __ n __ h C.ccc.. _. n___ 286chalceus, Orthopristis.c L. c_c_c c•..•. uu__ 286

Pristlpoman._... __ ... _n C.c" _. __ n u_hcn 286chamarra._.h_hC_CCC.cc n_ n c_c_c•. h.unhn 273Characinidre u __ c_ch ' __ UUU '_'chhc __ un 243,244

Astyanax __ n __ u h _._._ •. u u_n _c_C'h' _. uu__ 244Roeboldes __ •__ mc .cc m_c'_h_ .. m_c.__ 246

characlns ..• __ u u n ... __.. u _h ." n __ •• 240chellfer, IIarpactlcus._n __ c_.nu_n u n __ ._ 145,146Chelonla..... .c .• .•. __ n __ • 185

Chelydra serpentlna..cu_un c _c__ ccn n 182ehlmbera , , .. .c_ .. n n • _.. nc C_.Cc._nn 267chlmbola n_c._c .... cc •• n_.nu_ 240,253,255,258,260chincoyo__.n __ U __n __ . CcU'C c__ ... n' .. c... c.n_n' __ ' 273chinook salmon-

age, determination__ •. n __n_u. __ • n ._._u_ 18Columbia River, taken , , n_. n_._._.n n_ 28

age groups, abundance.. ... _n ... _n •• .... 43fish more than 1 year (rom maturity, percentage, 42fish taken in ocean, relative maturltYu_n.n_.. 29growth .... ._u_.. . n __ n 48

immature fish, age_u_ _n u_ _._.u__ 39percentage • •• __ n_.n_..n. 40

correlation between size of eggs and size of flsh , n__ 27Drakes Bay, taken n.n __ n __ nn .h_.h_____ 67Fort Bragg, fish from n • n_. __... n 67growth and degree of maturity In the ocean_n._u_. 15-90maturity, determination._nn_ ....nnnu_. .... 20Monterey Bay, taken., .• unn_nnn_. n _ 63

age groups, percentage.. n • __ • u •• 64relative maturltv, ...n_nn .. n __• n 66size ..n .n C ._u n __ nn_" __ nu_ .. __ 63

Ohiridotea crecan __ n u __nu.n u_n__ 151Ohlorldella.; . _n_. __ nW •• w n __ ' • __ 153,154

eIUpusa_._. .. n •..._hC n.n •• 153,154occurrence, 1893to 1907.. __•• n __ .u_u_n_u 154

chopa .. .. . .._. u • •__ •• _. •____ _ 287

Chordata __ .. . _. n .... m .•. _. _c.. _c' m' c.. _n 162-164Chromides cC_.n_ nuo _mhn h._ C. . n_nn_ 272

Clchlldre _. __ ._.n _n _c •... __ • • __ • n._ 243,272otcnlasoma n_ •. _n_ ._. 'n n __ •• _n______ 272

macracantbus . n .n 241,272,274,276meekl., u •• ... _nn_ 241,242,272,275motaguense u_u. __ • __ • __ n 239,241,273,278, 279ntgroraselatum__ n.nn_ •. __ .n_n 241,272,273,280trlmaculatum.cv. , , __ c. ... n_'" 241,273,277

Ohrysemys bell!.. n __• __ n.n._n __ n n_ 182cineru.,, n .... • n _.___ ____ 182

ehrysops, Rocous __...nn_n n n_____ 182Stenotomus • n • 165,166,170,172

Obthamnlus stellatus__ .._n_. • n 147,148Olchlasoma • . •• __• ._ 27:.1>

336 GENERAL· INDEX

PageCichlasoma-Continued.

mncrocantnus.c., •• h ... __ 241, 272,274,276meeki•.__ .• h .•• h .. __u. . 241,242,272,275motaguense.; , .. u .. __ . . u __ __ 239,241,273,278,279nlgrofasclatum__ ' . ..•. 241,272,273,280trlmaculatum,__ . __ __ __ m h h 241,273,277

Cichlidre•. __ h u ..•• __ ' ..... u. . ..•• h 243, 272Ctchlasorna.c L; , __ n. __ " ......h. 272

macroeanthus.•.... h" __.. n' __ " •••• 241,272,274,276meekL __.nh.•.. __ . __. __..... u __ . __ . 241,242,272,275motaguense.•. .. .__ .. __ 239,241,273,278, 279nlgrofasciatum.... . __ . __ 241,272,273,280trlmaculaturn•..... __ __ . __ __ h 241,273,277

clliata, Pseudosquilla , __ .0. •• 0. ••• " u .. __ .. h ...h. 155eimbrlus, Rhinonemus., , .. u __ __ u 165,168,170,172cinctum, Ohsetoceroa, .. .. h 115,119, 120elnora. Chrysemys.. __ n ... . __. . __ . .. ••• 182Oircolana conoharum •• __ . __ .. u __ ... __.. . __u __ . 151Oirripediac , , •.h •...n. __ mu .. m __ .U... 147,148cladophora, Cernmarla, .... u ... __ 0. u __ u ... __ 123, 129clam, razor (Pacific), growth and age at maturity, see

razor clam •• h .•.•.••. __•.• h __ •• h ..•.. h h •... 201-236soCt. __ .• h .••..•• h h .. __ .. __ __ __ ..• 213

claparedii, 'I'haumaleus.. o. .. h . __.. __ __. 143,145,146elausii, Acartia h .••• __. __.. __ .. 142,144-146Clione Iimacina., , .• h __ __ .. __. __. . h .. __ 137closterium, Nitzsehlac , , . __ u. __ __ 113,114,120Olupea barcngus.•• h __.h __"" __. 164, 172

Iibertatls•••.• h __ ••• h" __ " ,. __. __ __ .....•. .•. 283occurrence, 1893to 1907 __ __. .. __ .. h. 171

Clupeldre.• n.h..•••n.__m , __ h.. 283Opisthunema Iibertatis., , .. __ 0. __ ••••• 283

Olytia blcophora....n .••. ..__ •.. . __ . __ . __ .. __• 125,130courotatum, Ohretoceros ••.... __ .o. __... U •• __ • __ • 116,118-120eoarctntus, Hyas,__. h. __ ' .. . 159CObitis anableps.•••. __ ..... __ .. __ .. 261COd ... h ... h ... h __ .. . __ . 166,168Ccelenternta.•• h ' .. __ .. 103,123-130coho salmon .•...•. __ 15,43Collianassa stimpsoni., __ .. __ . 155Colliuectes sapidus , __ ••...... __ '.".' __ '" . 161Commander Islands, 1897 to ID22, Iur-seal industry __ .. 289-332

Bering Island.un •••. h._.h .• _.h h. __h __ .. 2D3condition, 1922.h .. __ . __ . __ . 2D3

Dering Island•.••.h.u __ .. 2D3Kishotchnoye rookery. _.. 296Poludionnoye rookcry __. __ . 296ReeC, North rookery__•. __. __..__... __. . . 293South rookery__._ ••••. .h. ... u. 296

Copper Island.•_.n .•• h .. __ u,.,'·'. __ . 296Glinka rookerles.,; .• h __. __ ' . 296Karabelnoye rookeries••........... ,. '. . . 297

explanation.. h ••.h. __ .. 'n'" __" u· 298summary.••h. "'0. __ • __ 0. ••••••••• __ •• , --" .____ 2981897 to 1911. •.. __.m __ .. 0. __ m' __ ..... --- --. 3011912-1917.. •• .. 0.""" ' •••••••••••••• --. 318alter 1917••• ... __.. __u ... __.. 327

hauling grounds.• __.. __ .. n.·'·' -- 297history•• __n.hh.. __ . .. ,. --...... . 299Investigation, 1922 m __ __ --. __ . 292pelagic sealing. __. __ __ . __ 301rookeries, 191L..... uu ..•... u __ . __h u.h... 314rookery raids ..•• __. u u' .. __.. u ·· h..... 316sealing, land•... __ . u u __ __ h ·· --.. ..... 304seals killed__ ••.. um •.. u .. __ .. __._....... 330treaty, 1911. •.. u __ . ...h ..... __.. u __.•.. __.•.• 312

Pagecommersonii, Cntostomus.c.c.cL. __ ••••• __ .... 182common bullhead.••.__. u. __ u. 9eornprossa, Ampelisca.c.; 150,151

Glenodinium u ... __ 123eompta, Grubia_ u 150,151eoncharum, Clrcolana.. . 151

Dodecacera.h ••.. h 131,133congah __ u. 273conger, Leptocephalus_.. 168,172conica, Aglantha, __ .. __.u.. ..u 125,130Conodon paciflcl., ..•.. _ 287contortum, Cbretoceroso.." 116,118-120Copepoda.•••__... __•__. __. __ .. 141-146

occurrence, 1922 and 19230... 145copepods, CoodCor larval fish; __ 'u __ u uu. u. 170Copper Island..__. . __ u uuu. __ u . 296

Glinka rookeries. __.. __ u ,. , .. , .. __ 296Karabelnoye rookcries., , u. u u u u ... __. 297

Corethron valdivite__ h. __u. __ ... i05, 11~, 114,110, In, 120,121cornutus, Autolytus u· __ __. __h .. 131,133coronuta, Doto.•.h __.u. . u.u __ .. u. u... 137coronatus, Longlpedia .• u u __... __ u. 145,146

Pscudodiaptomus.c.. u.... 1O~, 141,142,145,146Coropbium cylindricum __ .h. __.•.••. 150,151Coryrnorpha pendula__ u uu ...... u ... __• 125,130costatum, Skeletouema.. u. u 103,10':;,108,113-115,118,120courtadii, Serranus.n_. __ ··----.. __. __.•.nhh. 285Crago septemsllinosus_.... . 155,156,157,159crangonoides, Naushonia u. __ u 155-157,159crappie.•• u __h .. uU'. U"Uh.u .. __ __.• 186

black..__h __.. _ u u .. u __ .. _ 182digestion tests..m __ u.u.u u u u. 192-196

with amylasa,; 102-195with invertase... 195,190

peptic digestion.... 185tryptic dlgostton.; , 189

crcnatus, Balanua.Lc , ,; 147crtophilum, Chmtocoros.. 1W,118-120Crocodilia.•.__.•. h __ .o.. 185cronl, IIalithalestrism.o." U'un .. h 146crotenensis, Fragilarla...u.. . __ .. 114, 115,120Crustacea __.•.• __. __. __uu u __ . '.'.' __' 139-162Cryptacanthodes maculatus, u __ . 168,172Ctenophora., __ .. __ . ·"''''''uu .. 103,128

maximum seasonal distnbutton, 1893..W07•. o. ... u. 124occurrence, 1922 and 1923.n __o..o..uu.. 125

cuatro-oio••. __ h. o. u. u h' 262cuntro-ojos, __o.... . .. ·.· hhu. 261cucumls, Bero~........... . ..__ u· .. u. __ .u .. __ 129,130Cumacea h... .u·.··u __ 152curema, Mugll.. . ... uu·.uuu __ .• 284Cyanea.• .•.. __ o.UU. __ ._h .. · __ ··u 124-127,140

caplllata.••.. h u.......... .u __ 127,129,130occurrence, 1893-1907n'·· u . . ... u..... 127

Cyclaspis varlens•.•.••__h .u.u... 152Cycloinetopa, occurrence of commou Iurvro, 1922__... ... Hi!Oyclophora tenuis.n .• h __ h.h __ •.•••.•...•. __ ..• 114,120Oyclopidee., .• n __ u u h 146Cycloptcrus lumpus•• __ "U. """n. __ 108,172oylmdricum, Corophium.. ·.· u n • 150,151Cylindroleberis marlro __ m__ 'u h. u .. u . ' 141

zostericola•.. , . uu '.u _ ,. 141Cyprinodon.__ u __.• u. '" ..• •.• 104Oyprlnodontes, __ __ ......• 253

Anablepldre u.u u.· .. u ..u __ __ .. 243,261Anablepsumu _h .. m U .. h • • • • • • • 261

doviL.. __ u UU.hhh __.. _.. __ •.• 240,241,262


Cy prlnodontes-CODti n ued.Cvprinodontldre, __._ •__•• • __• •. 243,253

Protundulus; _ __ _•. __ _ 253punctatus.•••. __ " .. __ .. ,_, .. _._" _ 241,253

Pcecillidre , , ....• _... __.. _.•. _._._ ... _. _"" .. , 243,254Mollienesla ~ ~ ~ __ ~ ¥~ ~ 255

sphenops.c.,•.• __ _. _._..... _. 240,241,255Priaplehthya.Lc., _ _ _" _'_" •.• • _. 258

fosted __ _ _.....• 241,242,257, 2Mletonnl, .• __ 241,242,256-258

Cyprinodontidro•. """'" __•.. ""'" _ __.•.. 213,253Protundulus••. "_'" ., ..• __ • __ • __ . _' .. _ _ _. 253

Cyprinus carpio __ _ __ 182cyprls, StenothoiL _ _._ •. _ __....•. _ _. 149-151Cythereis cmarginata _ _ _ _ _. 141

Daetvlometra, __ ...•. __ _. ,._,"'''''' __ 124,125quinqueclrra__.. .. . _ __ 127,129,130

Daetylopusia vulgaris ... __ _•. __••. __ _.. 141,14S,146danicum, Ohsetocoroa., . __ _ _.. _. 115,118,120danlcus, Leptocyllndrus , .. _ _ _ _ 105,113,114,118,120davenport!, Mlcrostomum__ _.• _...••..•. __• 135davidoill, Tintinnopsis•• __._ .. .. _ __. __._ .•. 123debile, Chrotoceros••• _._. __.• __..__ _._ 115,118,120deciplens, Chrotoceros.. _ _ __ __ __. 116-120

'I'hnlassioalrn ••• ._ ._ _ _ 114,115,120dellcatula, Rhizosclenla, __ __ .. _.. _ _ __ 112,115,120delleatulum, Bactorlestrurn, _. . _._.__ _... 113, 114dcmocrettcn-mucronata, Salpa __ n _ ••• __ 127,164densum, Chmtoceroa.L; , __ 116,118-120dopressa, Alteutha _ _ _ _._ 141,145,14depressum, Pcrldlnium, _ _ __. 121-123dopressus, Eurypanopeus __ _ __.n __ ._. __ 159,160diaderna, Chretoceros __ __ ..•.. 115,118-120diadernata, Tinropsls _.. __._ __ 123-125,129,130Dlastylis polita, __ ••. ,_,n •• ", •••• __ ._ 152

quadrtsptnosa ._ ' __'_' ' _•.__ _ 152scnlpta .. _n'" __ _ •• _. ,_, _... 152

diatoms •••• _••......... _. __..•.•.. __• • _.._........ 103-175dtstributlon , __ . __.• ...... . __ .. 113,114,175

1922... __" .•... _.. •.•. _"'" .. .. __.• _.... 1131923.•• .. __•__.• ... _._. __•__.•. ' __'. 114eastern Atlantic wntors., __ ... _.... __ . __ .. . 175

neritic. __•• __.• _. __. • . __.• __._. __. ., ... _ 115

oceanic.•••.. _•.. .. _' .. __•.."' .••.•.. . ,._ 116tychopelagic ..•. ._. _. __ _. __..• ,,_ _,._ 115

Dletyocha fibula __ _ .. __ 113,114,122,123dldymum, Chootoceros •• __. • . __ __.• 115,117-120Digestive enzymes in poikilothermal vertebrates. In-

vestigation of enzymes in fishes, with comparativestudies on those of amphibians, reptiles, and mam-mals.•__.•.. _.,. _.. _" _•. _. __"'"_.•.••. "'" __ 181-200

digitalis, Aglantha ._ __.. __ __• • 124,130digneti, Neomugil. •. __•.• _. __..• m" __ ., ,_, •••• _... 267dinoflagellates .• _' •. , _... _•. _•.. •. _..••. __. _..• __.. , _ 104dioica,OikoplcuTll _•. .• .•• __••• _ _... 163Dipurena strangulata..

n•• •• _._ ••• _ ••• _. __ 123,125,129

discaudata, 'I'ortanus ._..... __ • • 103,141.142,144-146dlspar, Prodophylax._ ..__•• ... .• __•• • 131,133Distephanus speculum. __•. _•.••.•• __.•• 113,114, 122,i23distribution, plankton, Woods Uole region•... . __••• 91-179Dltyllum brightwelli..._ ••• ._ ..••• 103,105,113-115,118-120Dodecacera coneharum . __ .•..• _ .. _... _.. _. 131,133dog•. , "_,_,_,,, • __• _ • _._ ._ ••.•• __",_ 182

ereptie digestiou ••• .• _._ •.. __•• _•• • 190,191peptio. digestion _••.•. _. __•. • •• _. __ 185,187tryptic digestion __•• • __ __ • 188,189

PageDoto eoronnta, •.• _. __ . •• _ 137Dotonldre ..•••_•. _•..•_.•.• _.. _ .. . _.• __ •.••• _ 137Douglas Lake, Mich., description.•. _~ __ .• ••• 1dovii, Anableps •••• __._. ..... .•. __ ._ .... 240,241,262

Anlsotremus•. .•. _. ._' •__•..• ~. _.• •• _ 287Pristlpoma.•.. _ __ . __ ... _... __ ... .. _.. __ . 287

dowll, Anablops, _ "._'" •• n ••• ••••_., 262dublu, Llbinia..• ...• .. __,,, _ .•. 160,161Dysmorphosa fulgurans . .... .•.•.. __ 123

cburuous, Balanus. __ _ • ._ •__• '''.''_ 147Echinodermata•• . _ _ .' __.. _•.•• 138,139Ectoploura ochracen , , __ _ _ 123,125,129,130Edotea triloba , ..• ._._ .. __ ._ _ __ •.. __ . __ •.•• _ 15iedulls, l\fytllus .•• __. __._ •. .. _. . __. ..... 137,214

cdwardsll, Monoeulodes ••. __ .. _'_"_'" __ "'" . __ ._.• 149-151eel grass. _". __""" •. '_'" _,, __, .• _. _._. ....• __ 125m Salvador, flshes __ •• __••. _.•• __•••.• .••__•.••.• _ 237-287

Anablepidte, • •• __• .. " __• ._. "_ 243,261Anableps dovil __. ..... .....n. _._ 240,241,262

Arildrn •_"'. •__"'__'. •• __.•. __••. , _. ._ 243,248Artus taylorL. •. __•• • ._ .... _•. __ 241,242,250Galelehtbya guatemnlcnsls.. .••_. 240,241,249,251

Atherlnldre•• _••• __.••• __•... _.n _'._.'" "'._ 243,263,284Thyrina guiia __•• •...• _. __._._ •. __.•• 241,242,264Thyrlnops pachylepls "_' __" __' __"' '_" 284

Carangidro.• _. • _.• __. •• •_. __• "" '_ 285Caranx hippos • ._ •• ... __._ .___ 285Oligoplites muudus., , • _._...... 285

snurus .•• _. __••. _•.. _" " . _.. _. _' •• _ 285Centropomldro .•• __• .• __ _. __• _.•. ' __" 243,268, 28S

Centropomus nlgrescens • __ . __ ...• _. 240,241,269pectlnutus. _ 240,241,209,271,285roballto.••.•• n __ • • __ • __ • 240,241,269,270,285

Ohnrucinldre, __••.• __• ._.,,,. __•• __• •• _•. _.. 243,244Astyanax Iasciatus mneus. • •.• . __ 241,244Itrebcidea salvadorls ... _. __ ..... __ .. __ ._. 241,242,246

Clchltdre _•••• _•• _._ ••. __• ....• ... _• .. 272

Cichlllsoma maoraeanthus ..._.. 241,272,274,276meekl •.• _. __• •. __•• . 241,242,272,275

motagucnse.. .• __ _. 239,241,273,278.279nigrofasclatum.•••.• _. __ __... 241,272,273,280trimaculatum__._. •. •.. _.•. • 241.273,277

ClupeldID_ .•• _•••• __....__•_".,. ._'.•__._. _' •. __ 283Oplsthonema llbertatls . •. _._ 283

Cyprinodontldm.... '"_'' ' .•.''' __._ .. , •. , .. __ 2'13,253Prorundulus punctatus , , '._._._ .. , •. __ ... 241,253

Eleotridro_._._••• _•• _._._._. . _." n' .... " __ "_ 243,281Gobiomorus maeulatus...... _. ._.. .. 241,281

Engraulidrc., ..• _m. "'" ' " __ ".n' _ •• _' •• _. 283Slclephorus brevlrostris .•• __••. __.... _. . 284

oxlguus•••. __. __ •• . • .. __._ .. _•__._ 283panamensis.. __ __ •. _. ._. __ ._ 284rastralls _.. __ .••.... __ .• _._. • 284

EphippidllJ ..•• , __, . _" _., '" ._ •. •• , 287Cbrotodipterus zonatus, .. __ • • • 287

Eplnephelidrn•• •• __•••.• . _" _.. _., _" .•• _.. ,. 285Epinephelus unalogus...• __.. __._ ...__.• _•• _. __• 285

Gerrldre , _•••• ._h_. __ _... "_'" __ ..•...."_. 287Gerres poruvlanus _._ .. _"' __.• __. .• 287

GobiidID_••• .~_••••....... _ _ -.••.• _. ..•• 287OobionelluS saglttuln .. _" ' . __ _...... __ •. _ 287

Lutianidw ..... _••• •• .. ~. __. ._ .• _.... 286Lutlanus argentiventrls ... __ .........•.. ... __ 287

novemfasclatus , _.. _. __., _.• _. _., _••• , ._. _._ 2S0

338 GENERAL INDEX

PageEl Salvador, 1lshes-Contlnued.

Mugllidm ••.••h •• h •.••• h .0000. • 243,265,284Agonostomus montlcola., ..hn..h.h••• __ ... 266,267Mugil cUrema •• __•••.•.•hnh•...•hh........ 284

cephalus h. ... __00 •••••••• h. 266Pimelodidm"'h . . . __ .. __ 243,251

Rhamdia guatemalensis. hn __ hhh __... __ 241,252Pceclllidm. 00 .00....... __ .. __ •••••••••• __ •• h. 243,254

Molllenesia sphenops __hhhh .00.000000. 240,241,255Prlapichthys fosterL. __h.h.hh.hh 241,242,257,260

letonaL.hhhhhh __ .000000. h. 241,242,256,258Polynemldsa., h .. . __ . . __ .00.00.00' 284

Polynemus approximans•... .•. .hh 284Pomadasidm.•.•••• h ........ .. __ . __ .. __.00. __ •• 286

Anlsotremus dovi!..h. __h __ h __ . __ .. . __ • 287paci1lc!.. __.. . __ .. n. __ . 00 287

Orthoprlstls chalceus. . . ...........•..••........ 286Pomadasis panamensls, hhhh. __ h.h.. 286

Elasmopus lsevis .•hh h ._n 150,151elegans, Sagitta . .. . __ . h h. 133,134Eleotrldm__ n __ __ . . __ . _ 243,281

Gobiomorus _" _ _ _.... 281maculatus h. h hh __ . __ 241,281

Eleotris lembus.••. __ 00 00• 00• __ 00 h. __ .. __ . ... h. 281elongate, Ostrea....00 __

0000 .. __ .00. n 0000. 213

elongatus, Pseudocalanus hh.. __ h 103,143-146.170Elops, leptocephalus..•••. 00 __ 00 • __ n h. 165,166,170E1ysiella catula.hhh. __ 00 •• 00.00 00. 00'00"00' 137emarginata, Oythereis .. h __ ... _00 ••• 00 .00...... 141

Llbinla , ''''''''00. __ • __ •• 00. •• • .. 160,161Emerita talpoida __.... . __. . __ .. . 156,158,159emertonl, Autolytus __• h.hh.h h h •• 131,133empusa, Chloridella. 00 __ h • 00 00 __ • __ • __ • __ h h. __ 153,154Engraulidm...h ••.••••.. h •... 0000. ••• ••• ••••••••••• ••• 283

Stolepborus brevirostris.. __ ••••. __ ....... 00.. •••• ••• 284exlguus ..•00.000000.00.000000000000000000 __ .0000 283panamensis•••.. 0000.00.00 ••• h" h. 000000. 00 __ • 284rastrallsnh ..... h __ . h .. __ . h. . __ . __ .__ 284

Engraulls panamensls•. __ h __ h __ .h __ • 284enzymes, digestive, poikilothermal vertebrates, etc., , 18i-2OO

carbohydrate-splitting, __ • h" .• __ •.•. 00 ... _ • __ ... 192-195digestive tests h •... 00 __ h, 00 __ 00.00 __ 192

inverting.•••__ ••••00.0000 •• 00 • • __ • __ ... 195Epenthesis folleata __ __ .h. 124,125,130Epbippidm. 00 __ 00. h' h .. n. 000000...... 287

Chmtodiptems zonatus. hh . __. __ .. ... __. __ 287Epbippus zonatus ......... . __ .00. __ 00 00 00 00.00 00 h. 287Epinephalus analogus.; .••. h .00. 00 h h __h. __h 285Epinephelidm _ 00.... 285

Epinepbaius analogus . hhh.hh __._h hh. __ h' 285Erichsonella 1lIlrormis. . h .. __ __ 0000. __ '00" __ 151Erlobthus.; __ 153-155Erictbonius rubricornis.hh __h .• __ .000000. __ 0000 __ 00.. 151Erythrops ..00000000.00•••• __ • •• 00. 000000 • __ •• 152Esox lucius .•00..00..... __ ••• __ 00000000.0000. __ • 00 __ • __ • 182Euctenogobius sagtttulu•.. 0000. • __ •••• __ __ .. __ __ 287eulachon __ __ 34Eupagurus sp _.h __ • 156Eupbausia krohnil , . . __• __ .h. . _. 153

tenera . __ __ 153Eurypanopeus depressus 00 __ • '00' 159,160Eurytemora herdmanL.. __ . __ • __ ..• · .• 143-146

himndoldes __ __ 143-146Eutbemisto bispinosa .. __ 00_ ••• __ __ ••• __ ••• .. • 149-151

mbricornis .•.... __ .. __ . __ .. __ .. __ 00"'"'' __ .... 150Eutima mira __ 125,130

PageEvadne nordmannL __ .... n __ .... n 138,139,140

spinifera n n _ __ . _'."'" _ __ 139tergestlna __ . __ m.n __ . h m. n __ .. __ 138-140

evermanni, Thyrinah.n __ • __ ._... __ hn .. __ nn h __ .__ 264exlgua, Anchovia , __...... __ ... h __ . n .. ..h .... __ 283exiguus, Stolepborus . __ n. __ .. n ... n. n." __ h __. 283

Facelina bostoniensis __ .. __ . __ • __ 137roorceensis, Rhizosolenia..__ .. __ h h h __ .. h __ 112,115,120rasciatus reneus, Astyanax __n .. 00 __ '" • h _. __ . __ • 241,244favus, Dlddulpbia n .. __ .. 113-115,120Ieliceps, Galeichthys...... ....••.• 248ferruginea, Llmanda, __ n __ . n .. .. __ .. __ .~ .. 168,172fibula, Dietyocha ........ .... 113,114,122,123filiformis, Ericbsouella'''''''''h'' .n __ .h __ • 1511I1in __ _._._ _. 252fllipendula, Sargassum . __ . __ . . 00 _ n n 121fiumarcbicbus, Calanushn.nn __ ._.n_.. 143-146,175

Podon . __ n............ 139Fish, Charles J.: Seasonal distribution of plankton of

Woods Hole region 91-179fishes __ h __ 164-172

acbiba n n' n' h' n . __ 273alftler __ _.... n. n . __ . ' __n', __ . h. 264allma .•.••. n n __ . ._.. n n _. _ __ .. 153alma seca n_ 246aurel .••... __ .. h h'n."" 00 __ • __ __ 285bagre , _.. h.n _.. . __ __ . __ . __ • 240,250bass, rock ...... __ __ .. hh n __ __ . __ 0

smallmouth black .. .. n __ .. __ ._ n n. n __ 3-6white __ .hn. __ .h __ • 182

peptic digestion h __ _.. 185bernegate __ __ . __ n 287black bass, smallmouth __ .. . n __ m__ 3-6black crappie h • 182bluegill , m mmmmmm .• 182,186bullhead __ .•.. __ __ .. .•. 2,3,6,13

common __ . . __ __ .. __ _ _.... 9burro 273carp __ __ __ . nh __ ._. h __ 182,184,186

digestion mh hn. __ .. __ .. __ m....... 184tests .•. __ . __ .• __ __. __ 193-196

ereptic digestion. .. n h 190,191peptic digestion.. __ __ • __ • 185,187tryptic digestion.. ... . 188,189

catfish..h""""'''' . n _. _ __ __ .00. 12,240black tumor__. h. h h. __ . . • 9-13sea. __ __ .h __ __ n'''''' __ 248

ohamarra.. h ..... .. __ h. 00 _ •• __ n __ n n n' 273characins n_ n n h h __ n .. • 240chimbera__ ... .. _. __ ._m _ m h __ . __ .mn... 267cbimbola. _. .. __ . . _. __ h __ 240,253,250,258,260ehineoyo.. __ . __ h •• _ •••••• 273cbinook salmon, seecbinook salmon.chopa. __ . ..• __ __ __ 287cod. n •• __ • __ •• __ • __ •• n n." h . 00 166,168coho salmon __ . . __ . __ n __ n' h. h h __ 15,43common bullhead. ... __ ... _ n . __ .... 9conga h. __ .. __ .. . __ n .. n __ h.... 273crappie __ __ n............ 186

biack"h' .. n .. h . __ .. __ .. 182digestion tests••... mmm __ ..... .. __ .. 192-196peptic digestion .. m __ n n __ .. ... _.... 185tryptic digestion _mn.m __ n' __ .h. __ h h__ 189

cuatro-ojo h . h __ 262cuatro-oios __.. .... _. _'. __ n n. h .. __ . n' 261

GENERAL INDEX 339

fishes-ContInued. Pagedetermination of age..••...h. h •.... h h. h h. h. h 18EI Salvador.•••.••..••. h .•. h ..•.hh_h __ h.hh 237-287

deserlptlve catalogue..•.. _._._•.. _._'h' '.h._" 243market; •. h , •• h_. h, c.. 240

enzymes ... h •. h _.. h .••..•.•..•.••. h"" _.hh. 181-200eulaehon..••. ' .. h h h._.hh._. h'" .. , 'h_' hh_" 34filin .•• __•••..hh••••••••• h. "_ ••• _ •• , __ ...... _... 252flounder, winter. __.. _hh .. _.h._ •. h.h .. hhh... 133four·eyeh.huhh ..•.• h .... h ... h"" __ ._ __ 'h 262guapote., ....•hh ... h_.hh "" h __ h' _ h .. 277,279guvina ..•. _ hh.h.h __ .h hh_h.. _ h 281hornpout .v.; ••••hh.... h ....• h ... h.hh h. 9,13immature, canning __ . U_Uh._ .. h .. _.h._ hh.. 10

destruction..•. , _.......•........ __ 16results of taklng , .•.... u h .•. h .. ,_ _h. u h 16

istatagua.. __ ' ..•. h. _ _"" __ h.' ..•. , h.. 277kilJiflshes.."'.h'.__ "" h .• h ".h".h. h .C. _. 253larval, relation to food supply•••. h_h_h .. _.h..... 170Iiebra ancha.•.. h .••.. h _.h h.U.h ..h. 284Ilebre aneha.. __. _.. h'.u'h h. _h .. u .•. _.. u h'.' 260Itza••. m .• h.hh .. U.m .. .. hh..... 200,207,284log perch •. __ .. _... h .•.. h h' .•..•..•...••••__ .,... 4

manludn..•.•.hh.•.....•..h." h _h ." h",h" h 204marine, collected at Triunfo and Cutuco, EI Snl-

dor__ . ' __ h",_"" _.h. __ .h, .h...•..•• h ••h... 283minnows _.' '" .,_, , '" .. , '" 3,4

mud .••... _.. '_' h"_" h.h ••••• , •••h' , •• _"" 4top ..•.. .h. " h .. ,h" h hh._ h __ .. _.• 239,254

moro , •......... _.. , __ "'" _ , _...... 279mud rninnowr.. .. __ huh.. u __ h .. h._._ h 4mud puppy... h .... h .. _._hh._h. .u.Uh_ .. h 182mullet, .•••..•.•.••. h, _"" __ .•••••..••••.. h. _.... 205occurrence, Woods Hole, Mass., 1922 and 1923... _. 105,100pando ••.hhh ..... __ . h . '''_h_' __ h .. _. 279parso.; __ h '" __ ,h' _U._.. h __ .• , •• __ " _., 280pargo tigre .hh... _.h. __ hh.h•. _._. _., __ h ..h,,' 285parvo.••. h h.""h. h h .....•... '" h .. h" h 280perchh •. hh ..h.h.h.h h .•.. __ h 3-0,182

log....._h hh.h•.. h ... , .•...•h. . __ ..••. h 4plateada••• h •. _"'_' __ ' h'h h' hhh __ . _.. h .h' 240,244plateado .. h_.h h. __ . __ . h ..hh _h h_ h. . __ .. __ 240puffer. __ . h_.h.h.h .. _h __ h .. h .. hhh._h. 170red snapper.... . h'.u ... h _"h _h_hhh __ . 182robalo ••.h". h _ h, __ •• h __ •• _ h" ...... 208-271,285rock bass. __ .. hh. h. __ h .. h ... h ... __ · . hU__ 5roncan.c L. , "h__ .h.hh""",h'_"_' __ "h __ .. ' 286rovalete h __ "" h .. __ .. h' __ ,h'" 204rovalo , __•. hhh __ h_. __ h_h ... h .... __ ._. h. 269-271,285salmon ...•..•. , ._." _'_' .. __ ..•........•........ '" 15-90

chinook"h h _h_'" _. ._. hh u _.m. _. 15-90COhO.h__ hh.h __ . __ .. . _.' h _h ... __ . _... _ 15,43eggs, measuremenLhhhh __ .h.U __ .h h.h 20sliver. __ ",h_.h.h·h h "h_"' __ hh __ . 15

sardlua, h __ . __ . __ ._. h •__ h .. h _.. 240,244,246

sea catfish.. __ ,h ..• . h" h_'" h h'" _.h. h"" 248silver salmon. __ . hh h_'" _ h ,,,,,_, -_. h' ••. 15stlversldes , ..... __ _., _ _ _" u'.. _ 203smallmouth black bass __ h...... 3-0snapper, red __ _ -- 182squid..... . _.. , _ _.h __ ." __ _. 106starflsn.; .. . _._.__ _ __ h_·.· ·· .. ·· 138sucker _. .. ._h.. __.. __ 2,3,5,182

digestion tests __._...... .. _.._ __ 193-195top minnow. ""'_"_"_""_ ._.. _._.. " __ '_' 230,240,254'white bass ... _.__ •.. _... _ w •• _ _ .. _·m.. 182

peptic digestion .. __ , .hh ·... 185__winter flounder __ . 133

PageFishes, Republlc of EI Salvador, Central America•••• 237-287Ilaccida, Gulnardla; __...... __ u ... n._ __ ._ 113-115,120t1avellata, Licmophora.• __ u _.. __ . _ h' 113,114,120Ilnvescens, Perea _ __ . _.. __ .._........... 182flnvldula, Aurelta _ _h._ __.. _u. 103,125,126,129,130flounder, winter _ • 133folleata, Epenthesis _ __ '''''' u 124,125,130formosa, Heteromysis.. _.. _._ _.. __ .. __ _....... 152

TimlL •• __ ...__ __ _.u ... _.m u 124,125,130fosterl, Prlnplchthvs _.m .. u __ 241,242,257,260four-eye •__..__ •• __ .. __ .. _. .. .•• __._ 202

Fragllaria crotenesis.... .. __ _u ... __ . 114,115,120fraucnfeldi!, Thalasslothrlx. u . _.. __ .. 114,110,120Iulgurans, Dysmorophosa... _ _ _. ........__ • 123

Podocoryne.. __ ••• __ • ._hu._ __ .. 123-125,129,130Fundutus, __ •__ __ .. __ .• "._ .••• 104

guatcmalensls••• __ .' _u .._" _. __ "'_ .....,.... 253punetatus ..... __ _ __ . __ •__ .....__ .. • 253

Fur-seal industry, Commander Islands, 1897 to 1922, seeCommander Islands. Iur-seal Industry,

fur seals __ •••• h _ 289-332hauling grounds, Commander Islands __ _. 297history, Commander Islands, 1897 to 1922•• __•__._.. 299number killed, Commander Islands, 1917 to 1922.... 330pelagic scaling, Commander Islands .. __ . 301rookery raids, Commander Islands ..... __ • 310sealing industry, land, Commnnder Islands. __ .. __ .. 304

furcata Idya __.. __.. h • __ u .. _ ....... u _ .... h 144-140furthii, Arlus.. h _.. __ . -H' • ..""' __ •• 251Juscus, Syngnathus. .. u .. __ . . __ u . 165,166,170,172tusus, Ceratlum__ _. u • •• ' __ • _ __ 121-123

Gadus callarius ......__........ u. h 104-106,107,170,172morrhua, ereptlc digestion'h' __ "_'_'_'_" ' __ m_. 196

Galeichthys..__ __. _. _'_'" _ __ .n _"" _. 248Iellceps •. " __'" " ._ " __ ' . _.. _"" _...... 248guatemnlensts .. _ __ __ 240,241,249,251

gallionii, Bynedra , __ _ u u_ .. __ 113-115,120Gammarus annulatus _.. _.. _u .._......_ 149-151

Iocusta __ __ _." _ _"'" h, __ .. _ •• 150,151garter snake, digestion .. __ "" __ . "'''''''''''' __ .. _.• __ 184gastropod Iarvee., .. __ •.. __ ._... __ _.... _.U h..... 136Gemrnarla cladophora. _.. _. _.. __ ._ ._. 123,129Gerresperuvlanua, __ .h __ h ..h........... 287Gerridre....__........__u •• ,u",_,_", _ .. h_ 287

Oerres peruvlanus _ _ __ u_ .. h. 287gibbosus, Lepomls ._. .. _.h. _'''' ..•• 2,5gilll, Xiphophorus __ _ m ... __ u .. _wh_ h... 255Glaucothoe , __ __ . _ __ t _ _. 158G1enodinium compressa, .. __ . . • 123glornetrlca, Oaprella _._ _ _ _ 150,151Goblldw. __ _ _h __ . _._._... 287

Goblonellus saglttula ._mu._.mm.... 287Gobloidea•.••• u h _.. __ _u... 281

Eleotridro h. ._ .. m u _ __ . u __ "" 281Goblomorus._ - __ h __ _... 281

maoulatus __ . __ .. _. .. __ .u ._ 241,281Oobiomorus ..•. _.. _ _" __ .'." _•.. _.. _"""'" h. 281

lateralts.. __ .....h'" _ h •• __ ._. __ ..• _ ••• '''''' 281maculatus •. .--- ........ __ h __ h" .h••• _. 241,281

Goblonellus sagutuJa. - _. .. _.. __ m _..... 287Gobius Iongleaudus _ __ ..... m_._. . __ _._. __• 287Gonyaulax tricantha _._.......•. _ _ 123gracile, Gymnodlnlum.. __ .u._ . __ u_ __ 123gracilis, Setel1a.__ u .. __ •• _. _"" .. __ .... • 143,145,146Grammatophora marina __ . _... 113-115,120

serpentlna, _." __ " m __ .m __ • _" ••" ••• U3-115,120

340 GENERAL INDEX

Pagegrandoculatus, Centropomus__ .•.. __ •. __ . __ •..•. h______ 271granulata, Biddulphia__._. __ hhh_h_h_h_h.. _ 114,115,120

Heteroerypta .•. 00 _. ._ 159,160grapsold larvee, occurrence, 1922 00_000000 .... 00 .. 160grata, Lizzia . __ .. __ 0000_._ 123-125,129,130grrenlandica, Zygodactyla... h.h . . 124,130grbnlandica, Phyllodoce h __ h __ .. h._ ..... _ 131,133Growth and age at maturity, Pacific razor clam, 8i1iqua

patula (Dlxom..; • • 201-236

Growth and degree ofmaturity, chinook salmon in ocean. 15-90Grubia compta hh • 150,151guapote.. _•• __ ._•• _. . _ __ . ... _ 277,279guatcmalensis, Anacvrtus.... . .. __ .. _.__ 246

Arius . .. _. . . __ ._.. _.. _. _____ 249Fundulus h . _00 ... __ h. _...... 253Galeichthya.L. __ ... 00 00 • 240,241,249,251Plmclodus, h ..... __ • •• m._ .. 252Rhamdia • 00 __ •• __ •• _. •• __ • • _ •• __ 241Roeboides 00_ •• 00 _.00 _ •• _ ••• 247,248Taehisurus • . .. . .___ 249Thyrina . ._ __ 265

gulja, Thyrina • .•.• __ 00 _ 241,242,264Guinardia lIaccida __ _. . . 113-115,120gunnellus, Pholis __ . __ .. . 165,166,170,172guvlna . . . ._. 281Gymnodinium gracile .. __ .... __ _ 123Gymnoplea._hh • . .. _.00. _ • • __ •• __ • ... 141

Halitholcstrls croni, . _•. _.. h . 146harengus, Clupea . . _h •• __ h ••• _ .... _ __ 164,172

Myxus 00 00 _ 00 _h. _.._____ 266HarmothOe imbricata __.h 00 00 __ ••• _ .. __ • _. • 131,133Harpacticidse ._00 ... __ .. __ ... h •• _ 141,144,146Harpaetieus chclifer __ .. m m __ .00 _ ..... _ .. _.__ 145,146

unirernis 145,140

harvardtensls, Aldcria •.•• m_m_m .._.. _ 137hebetata (semispina), Rhizosolenia . . 00 _ 116, 120helgolandica, 'I'omopterus.. .. • 130,131,133hornatus, Centropagcs . ..._h. 103,143-146, Hl2, 170IIenricla sangulno lenta 00 00 _ .... _. _. • _. __ _ 1:18hcrdmani, Eurytemora .. _ _ 143-146Hermanella sp ... __ .. . _00 • _. • 146trcros__ . _. n ._. • __ • • • __ .. .•• _. 272

macracanthus .. _.h. __ . . , .• __ .. 274motaguense ..... __: .. _m • _ ... __ ._ •• __ 270nigrofasciatus . _.__ .. 0000 h .... 00 ._. 273severus ... _. . _.. __ . 00 __ • _ .. _.__ _ __ 272trimaculatus__. _... _.•. . __ .. _.... _. .. . __ _ 277

Hesionidee, . .. . . . .. • _. 1:l1Heterobranehus sextentaculatus__. _._. .. .• _.... _ 251IIeterocrypta granulata, . __. . h_ ... C_h_ 159,160Heterofusus retrovorsus.; , 00 00 00 .00 00 __ • _ 137Heterognathi , _.• 00 • 00 m. • __ • _ •• __ 244

Characinidro •. _.. h. h. 00 __ 00 00 .. _ 00 243,244Astyanax, . • _.. _.00 • h •• _. _ _ _ __ __ 244

fasciatus aenus .00 .. 00 ._. • 241,244Rocboidcs __n .... n n .. m n_ 246

salvadoris_. .. .. 00 _ .. •• 00 241,242,246

IIeteromysls formosa , , _00_. __ 00 00.00. •• _00.0._00._ 152Heteronereis__ . __ n n __ n __ .n .. __ .00 .00. _ 00 •• __ • 131IIcterophrys soL ... __ h . hnnnn.• n __ n •. 121-123

lIJIdcbrand, Samuel F.: Fishes oC Republic of El Salva-dor, Central America., ._y . __. ••. __ 237-287

Hlppoglossoldesplatessoides . _._..• n _.___ 105, 170, 172occurrence, 1893 to 19070000 00 • • 00 173

Hippolyto zostericola. _m m . n. __ • __ . m_._. __ 155-150

Pagehippos, Caranx., .h_n .n .n n 285

8comber . __ .. __ _ •.__ .. 285

hirundoides, Eurytemora ..... _.n n .. _.•. n. 143-146IIolmes, II. B., F. W. Weymouth, and II. C. McMillin:

Growth and age at maturity, Pacific razor clam, Siliquapatula (Dixon) m 0. m_. 201-2:16

holothurians; , _. 0. 00 00 •••• 138

Homarus amerlcnnus nnh . ._00 _00_. __ 156,157,159occurrence, 1893 to 1907. .. _._ .______ 157

Hoplarehua., nn __ n __ 00 ••••• __ • __ • ._00 __ • __ ••• 272pectaeanthus, ". 00 00 • n __ • 272

hornpout •••.• __ h_ 0000 _ ••• _ 00 _ 00 00 _ _ 9,13hyaline, 'I'halassloslra 00 _._. • ._ 114, 115, 120Hyalodlseus stelliger 00 00 _00 00 _. 00 )14,115,120Hyas ooarotatus., , _00.0. __ • _. _. 00 _ 00 h_ 159Hybocodon prollfer .. 00 __ • __ 0.. 123-125,129,130Hydromeduasa; , . 00 0. •• _ •• m__ 103

occurrence, 1893 to 1907 .nn._.h.n_._._hn___ 1241922 and 1923 n. nn.h...n_. mn 123

Hyperildee hh . m_ m m. _n ••• _ •• _. 149

lchthyobdclla rapaX__n._nnn n._nn .. _. . __ 131,133Idothea h 00 • _.00 •• _. __ 00. •• _ 151

baltlca . n n _... 00 • ._ 151meta11ica__ n 00 • • n .. _.00_ 151phosphorea__. .. ._... _.. ____ __ _ 151

ldya furcata • '.00 00 00. n _.. _ 144-146

I1yopsyllus sars!'.nh _0000 _00 _00_0000_00 0000. 141,145,146Imbrleata, Harmothde, _mn.h._hh.n_. 131,133impressa, Loxoconcha; . __.00 00 00 00 00 _ 0. ••• 00 • __ 00 _ __ _ __ 141incisor, Lepomis __• h_ .. nh_nhn_._nnn._._ 182Inermls, Pontogenia.. _. _00 _ 00 _.00 00 _ 00 •• n .. n. 150, 151

'I'hysanoessa .n.. _.__ ..n.n.n._ ...nh. 152,153Iuhrerens, Loptosynapta•. . .00 __ mn_. __ n.n 130intermedius, Podon . ... _0. __ ••• n 00 •• 138-140

investigation, enzymes in fishes, etc •. _- - ..... ... n 181-200irridans, Pecten •• _._.•. n _00 •• 00 •• 0. •• 00 __ 214

irrorata, Unclola . __ 00_0000.00.0000_00_0000 ... _ 150,151lrroratus, Canccr . . 00 __ • __ •• 00 00 0. __ • 15\}-161Isopoda., , ._n_hh.hh._n .. nn.hn ._n. ._. 151Istatagua . .. .... _. . ____ 277

[aponlca, Astorlonellu.; m_ •• m m __ 113-115,120J88sa marmorata_u · .n n_nn nn.. nn_. 150,151

Kenyon, Walter A.: Digestive enzymes in poikilothermalvertebrates. Investigation of enzymes in fishes, withcomparative studies on those of amphibians, reptiles,and mammals . hnn · ..... __ • 181-200

killiflshes m_m • _. .• 0000 00 _ •• _. n. 253Kirtlandia paehylepis , , _._. _00 00 _ 00 00 _ 00 00 _. _ 00 _.00 • 284knerl, Prlstlpoma . 00. • _ _ __ __ 286krohnli, Euphausia__• . __ .. __ . ... __ . n___ 153

Labidocera rostlva_. m. 00 _.__ 00 __ 00 __ 00 141,145,146,151,162Labrus punctatus., ._. _. _00_ 00 __ • _. 00_____ 272Iaclniata, 8taurostoma h_ 0.0000 __ nh_ ._00. 125,130lacinlosum, Chmtoceros., .. __ .. _.n.n_. __.__ n. 1I5,1l7-120Lactophrys trlgonus , _0000_.00 0000 168,172Lacuna vincta__.U.h. __ ._n • _ h. _._.. .•. 136,137leevls, Elasmopus .n._ ...... nnn._nn .. n 150,151lroviusculus, Cullloplus m.m_ •. nmm __ mm. 149-151languida, Oceania . ... 00 •• 00 •• 00 •• 0.00_ 125,130Laophonte sp, _. .. 00. • __ m • •• __ n __ • 146Iateralis, Gobiomorus __n. .00.00 00 _ •• ._. 281

Philypnus__.... __ . _n. ._._. U _n__ 281

GENERAL INDEX 341

Pagelatlpinne, Molllenesia m h . • 21\5leidy!, Mnemlopsis •__h __ u __ h h O 129,130Lembus maculatus h h h_______________ 281lembus, Eleotris __.... u h u •• _h __ 281lentus, Anoplodaetylus . . • h O. 161Lepas spo. • . h _Ow._h u . _. u 147,148Lepidonatus squamatus, ... __ ,h_._. . __ ' .. 0._ 131-133Lepomis gibbosus_u _h _0 h h . h. __ h __ U 2,5

incisor ... . h_ h __ ..h • _ o. n 182Leptocephalus conger __.. .. _.... h U • 168,172

Elops_ •• •• h h h_u 165,166,170Leptoohella savlgnvt , h h • n_ 151Leptocuma mlnor., , __• u ••• n_ 152Leptocyllndrus danicus h .0 105,113,114,118,120Leptosynapta inhrereos . __.. • ... _. 139letonai, Priapichthys u __,.0 u _. _. 211,242, 256-258leuckartl, Podon,... . ._. __ . . __ ..• _. 139lIbertatis, Clupea •• • • h u u __ 283

Meletta__•• • • u ___ _ 283Opisthonema; __ • • . _•• __ u. •• ___ 283·

Llblnla dubla, ••••• __ • h._. ..... u 160,161emarginata__ ....._•.• ._ . . __ h._ 160,161sp. _.....__ • _. __._.. ._._... 159

Llcmophora Ilavellata...._•.• __ • . • __ .• __ 113,114,120lyngbyeL __•• ._. ...__._. __• • 113,114,120

liebra aneha.c.; • __ • ,_" _. .• ' . _. •_.__... 284Ilebre ancha • •• __• • • • • 200limaelna, Clione•• .. • • • 137Limanda Ierruginea ._. . __ .. __ • • 108,172llmbata, Nereisv, , h • __.. 130-133Limulus polyphemus •__m __ ._ ••• • ••• 101Iinearls, Caprclla.,.. U h h •_____ 150,151Llrlope seutlgera , h __... • u m u •• , '" _ 125,130litorea, Littorina••• h_h 134,136,137,170Littorina lltorea__ m hh_U __ 134,136,137,170

palllata •• _..... _.... _•• _•••• ... _... _." .".. 136rudis _. _. . __• • - - __- _. - •• ____ 136

Ilza. --- .. -.- -.- - -._ .. _•• 266,267,284Llzzla grata.,__•__•• __ . __. h h 123-125,129,130locusta, Gammarus • .u ._ .. • ... 150,151log perch _. _.. -'-' -- -- - -- -- - - - -- -. _. -- ____ _____ 4Lollgo pealil , • • • •• • u 138,166

larval Iorms, occurrence, 1922and 1923. __ • .. 138Iongiearpus, PagurUs u_.u u • .h_ __ 158longloauda, Appondlcularla, __ .•• . _--. _._. __ . __ •. • 103

Olkopleura.,•• _o

__ -- _._ .. - -__ __ _ _ _ _ _ _ 163

longleaudatn, 'I'hysnnbessa••h_._ ••• _•• _..... _•••••• __ 152,153Ionglcaudus, Goblus • ._._._ 287longlcornls, TemOr!L. u 103,143-146,170longimana, AmphithOe__ u __ - •• - - 150,151Longlpedla ooronatus . • u • 145,146longipes, Ceratium..... . • • __ • . _... 123longtremus, Acartla • __- •• - --- • __ 142-140longlsetosls, Autolytus .. ._. • 131,133longisstma, Nitzschia, • - --. ---- - . __ • 114,120

Tha1asslothrix. h huh 113,114,110,120Lophlus pisentorius., •• .u .Uh•••_ 164, IOO, 172Lophopsetta maculata u u • 165,160,170,172lorenzlanum, Chretoceros __h •• _. 115,118-120Loxoooneha impressa u • •• _ 141Lueanla,...__ •••• • -. _-_. - __ •• 164Iuceus, Metridla••• • • 143-146luclda,Slllqua_. u h m _ u • 204Iuolforn, Odontosyllls .. .m __ • ,hm __ 131,133luclus, Esox ..... _•••• ... __ U .h • ... 182Lumbrinerls tenuis_ ••• h. . ~ 131,133lumpus, Cyclopteru5m_._. __•• • • •• ._ 168,172

Pagelunata, Astyris...__ ... • •• • 137lupus, Anarblchas u . u IOO,172Luttanldsa, • •••• •• • •_.____________ 286

Lutlanus argentlventris u __h ______ ____ 286novemlaselatus. • _u_ ______ ______________ 286

Lutlanus argentlventris u _. _••. .• 286novemlasclatus..__ h h _______________ ___ 286

Lutjanus aya •••• h U . 182lyngbyel, Licmophora.i ., u __ h" __• 113,114,120Lyslosqullla armata_._.. ._ .••• 154,155

maeracanthus, Oichlasoma., u 241,272,274,276Heros_. __._.__.._.... • • h __ • __ n_ 274

macrceephala, Ampelisca • u __h' _.u . 150,151Macrocephalus.... .. .___ 268macroceros, Ceratium, • 121:-123macrocheles, Polyonyx, 159,160Macrura__ •• _.._•• ._ ......_. • • 155-159

larval, occurrenee, 1922and 1923•• ._ 155,156maculata, Lophopsetta.. h __ h_. 165,166,170,172maeulatus, Oryptaeanthodes • 168,172

Goblomorus . __ m • ·241,281Lembus •• • • h' U ._ 281Phllypnus u u • . ._. 281Pinnotheres__ •__ • • u ._._. 159,160Bpheroldes,.. _•• ._ 165,166,170,172

maculosus, Necturus .•• • 182,184mrenas, Carcinldes.. u • 159,160Magelona rosea u. 131,133malleus, Bellerocheau __ u h 113,115,120mammals, cnzymes h U_U __ u __ h ._h_ 181-200manjuda ... -- - __ - __ - . ____ ______ 264martre, Cylindroleberis - -- - -- -- - h • • 141marina, Grammatophora . __ u h . _ 113-115,120

Naias . __ . . --- _- - -- - -- -. - --- -..-.. . • 239Zostera - h -- .____________ __ 125

marmorate, Jussa, __ ..._._._ ••••. _._••• . __ ...... _.. 150,151maturity, chinook salmon In ocean, seechinook salmon.maturity, Pacific razor clam, seerazor clam.

, McMillin, H. C., F. W. Weymouth, and H. B. Holmes:Growth and age at maturity, Paclflo razor clam,

Siliqua paiu!a (Dixon) •• u - .. -. -- -- - - -•• - --. •• _. 201-236meadll, Pontclla ..__.h UUUh_ 102,143-146medius, Contropomus m .. __ .. __ m_......... 271meekl, Cichlasotna__ • u_ 241,242,272,275megalops, Platynereis . uu u . 131,133Megauyotiphunes norvcgica, - - u u_ _ 153Melanlris ._ •• _u -- - _. - __ - h - - __ .__ __ 264

balsnnus, ..... _h' - - -. ---- - --. -. - .--.- -- -•• - - • 264Meletta Iibertatis h - _u_ - _- - -- Uu • 283Melleertium campunula., ._u __. __._ 123,129Melosira borrerl , , .. u __ u • 114,115,120Menldia•• _. __._ •• - -_- __- h •• 164

mcnldia notata ._.. ... _uu_u .. 165,106,170,172occurrence, 1893to 1907_._._. . _. 173

pachylepls__....._.... .. . _. 284menidia notate, MenidiILu uu 165,166,170, 172mentalis, Platypoecilus h u ..._. 255morcennrin, vcnus.. h _hU __ 0 u 137,170,214Merluecius btltnoaris.. , h. • • 165,166,172Mosoprlun nrgentlventris ,; .uu ._.__ .. _u_. 286mctalllca, Idothea ·h hh____ 151

Metnstasis__ - -..- . u __ -- _. _ -. -. 10Metridla Iucena., , ... _. h _ h ._. __ 1·13-146Mlcrogadus tomeod h • • 165-167,1iO,172Mierosotolla norvegica - h _ h_ U • __ • ._ 144-146

rosea __• _.......- ....-- .. ... _.... _. 142-146

342 GENERAL INDEX

PageMierostomum davenportl.v.. _ ___ 135minor, Leptocuma • 152mlnnows., , nO' _h n__ __ __ _ __ 3,4

mud_____ _ _ _ _ ___ __ __ 4top 239,254

mlnuta, Parawestwoodia.. _nO' 145,146mlnutus, Planes__n n_n 159,160mira, Eutlma n nn_ 125,130

mirabllls, Syneoryne n 123-125,129,130mltra, Chretoceros 115,118,120Mnemeopsls .c , n n n 98,124,125

leldy!.. n nm n .. 00 129,130

occurrence, 1893 to 1908 n nO'_ ____ 129mojarra .. h 272-275,277,287Mojarra negra h h __ n h __ _ 275

plateads__ n .. _ __ _ _ __ _ _ __ _ _ _ _ __ _ _ __ 275Molllenesia____________ ____ ___ _____________ ___ __ 255

latipinna n_nn_ 255sphenops h _-_- .. nn __ 240,241,255sphenops troplca - on 255

Mollusca n nn n_ 136-138

Monoeulodes edwardsL nO'_n h __ 149-151montleola, Agonostomus n 241-267

Mugil 00 h n 267

mordax, Osmerus 00 168,172moro __.. 00 00 n .________ 279

motaguense, Oichlasoma__ 00 n 239,241, 273, 278, 279Heros 00 00 00 .n 279

mucronatus, Carlnogammarus __ - __ - • 150, 151mud minnow__ • n n n On 4mud puppy n __ - n __ n n_._. 182MugU_. __ •• __ n - -- - - _ - __ - •• • __ • 266

cephalus nh h __ 240,241,266eurema__ - - - ----00-- - n • 284montlcola - h - ._. 267

Mugllldre__.n__ •• nn 243,265,284Agonostomus_. - -- .__ 267

monticola - __ - h ,_, 266,267MugU••••_.n. __ --- --- .. ••••• 266

eepbalus, 00 00 n h __ 240,241,266curema • -- • 00'_, 284

mullet n n__ __ __ _ _____ __ 265

mundus, Oligoplltcs __ - n n 00 285musset.c.; n __ n • h _'00 214mutiea, Pella. __ n h n n 159-161Mya arenaria ••••• 137,213Myodocopa_._nn .h _.. n h __ n_n __ n 140Myoxocephnlus reneUSn_. n 165,166,170,172

occurrence, 1893 to 1907_ n h _h __ n non 169Mysidre • h h 00_ 152Mytllus. • .. • 160

edulls.. h m • 137,214Myxus harengus 00 266

Nalas marina __• 00 h • 239

uasutum, Agonostomus.. n __ h n h__ 267Naushonla crangcnoides, _m m 155-159nebulosus, Amelurus •• .. 00' 9Nectonema agile•• n • • 136

Neeturus, digestion tests m __ .. 193-196ereptie dlgestlon, .. m __ h h m ., 191maeulosus • . n __ 182,184peptic dlgestlon n m 185,187tryptic dlgestion m ..m • 188,189

Nemathelminthes. m m __ h m 135

PageNematognathL CO' _ __ 248

Arlldre • 00 243,248Artus, •• .__ .. nO' 00 ' 250

taylorL n n nO' _ 240,242,250Galelehthys, •• m._.n 248

guatemnlensls.c.. _h h 240,241,249,251Nemopsis bacheL.__• n 124,125,130Neomrenls argentlventris.; , h h __ ___ _ 286

ncvemtasctatus., _.___ _ __ ___ ________ __ __ _ 286Neomugll_._n • h h _ 267

dlgnetl,; ... n _ _ _ _ _ _ __ _ _ _ _ 267Neomysls americana•• n n n 152Neopanope texana sayL n n n n 159-161Nephthys bueera nn .. n_ 131,133Nereldre __u_n. __ n h • 130

Nereldiformia . h n n_. 132Nereis limbata h ~ ..__ h n n _n 139-133

pelaglca..... 131,133vlrens.; __ u n n hn 130,133

neritic diatoms. n .. h H ._ 115

nlgrescens, Centropomus, H 240,241,269nlgroelnctus, Trlphoris_ n. 00_' ' 137nlgrofasciatum, Cichlasoma 241,272,273,280nlgrofasclatus, Heros n n __n. 273Nitzschia elosterlum__ n h __. • 113,114,120

longlsslma ..... 114,120paradoxa h _n 113-115,120

seriata.; .nn_.__ n 104,105,113,114,110,119,120nitzsehioides, Thalasslothrlx•• 00_' 113-115,118,120nordenskloldii, 'I'halassloslra n 114,115,120nordmanni, Evadne_n._. __ n h __ H __ n_ 138-140norvegiea, Meganyctiphanes________ _ 153, Mierosetella 144-146

novemfasciatus, Lutianus n n n nn n __ 280Neomrenls • h_ h h_ ____ ____ 286

nudibranehs h •• • __137

nutrlcula, Turntopsis_. .. . 123,124,129,130nuttallll, SllIqua (Solon) h h . • 202

Obelia sp. • h .. 123,124,129,130obseura, Podarke __• __ n' h • 131-133obscurus, Amphiascus h_h 141,145,146occldentalls, Roeboides. h • 247,248Oceania languida, m h 125, 130oceanic diatoms__.________ __ ____ __ ____ _______ _ ___ 116

oceanlcum, Peridinium hh h_ 121oceantcum var, oblongum, Peridlnium h h 121-123ocellatus, Ovallpcs.L; m .. h 159,160ochracea, Ectopleura h h 123,125,129,130Odontodactylus on 154,155

Odontosyllis lucifera m m 131,133sp h h_ 131,133

Oikopleura • n. 162albans h • • • 163diotca__ • 00 163lcngicauda m __ _ _ _ __ 163vanhoffenL n h n 103

Oithona brevieornis h m ... n_. 141,146simllls • 141,145, 146

Ollgoplltes mundus • m ... ._ 285saurus n h •• _ 285

onltls, Tautoga n • 104-166,170,172opallna, Arabella ._. 131,133Ophidia n nn ._.. 185

Opisthonema IIbertatis.... h .. __ n 283Opsanus tau_n •••_. n n. 164

GENERAL INDEX 343

Pageorbiculare, Tanystylum__ •__. __.•. __• . n .____ 161ornata, Amphitrlte, n , 131,133ornatus, Autolytus. .. . •.•. • 131,133Orthopristis chalceus__ .. • __ "_'_" ... _ 286

Osburn, Raymond C.: Black tumor ot catflsh.; __.. 9-13Osmerus mordax••_. .n.n__._. .h 168,172Ostracoda....__nn_.__.hh": n • __ .h. 140,141Ostrea elongata, ••• _. •__ . h __ • __ • .__ 213ostreum, Pinnotheres. __.h • 159,160Ovalipes oeellatus..... __h _ ••• • __ • __ • 159,160Oxylabrax n_n. _.n .. ._h ••• 268

Oxyrhyneha, common larvre, occurrence, 1922___________ 161Oxyurostylls smlthL • • __• __._ •• _.... • 152oyster••• • __• ••• _. __. . __•. _. ______ 213

pachylepis, Atherlnichthys ... _h ....... . 284KirtIaIldla • •••• _. .. ._h .___ __ 284Menldia •__• .• ._. . _ 284Tbyrina • .• •. ' •• __._. • 284Tbyrlnops__: • • __• __ • _••• _•• • 284

Pacific razor clam, Siliqua patula (Dixon), growth andage at maturity, seerazor clam. •• ••• •• __ 201-236

paciflci, Antsotremus • ._. __ .n_ "_ .. 287Conodon..... n •• _. •• __ h __ • 287

paclficus, Thalelchthys. ••..•• • _ • ••• 34Peedophylax dlspar, •. __ . __ ._ .. • ._._ .... 131,133Psgurldse, . __ ..... __ ., _.__ .. ,_", __ . __ ••• 158Pagurus_. _• • •.• . __• _•.• _.. • 155

annulipcs n • n _. .,_. .__ 158longlcarpus h", .... _n __. ·_. __ n_nn. 158sp n • • __ •• ' _ •• __ • _ ••••• - -._ ••• _., _._. 159

painted turtle•• _. __... _. ,, __•__• __.... , h • 182peptic digestion. h_,- • • _ .. ••• __ • _ '_"_ 185tryptic dlgostton., ...... __ .... __ ._.. _.__ 188,189

Palremonetes vulgarla., . .. _ _.. .. _. __ . __ 155-159Pallene brevlrostrls ._. h ._, • • n. 161palllata, Littorma., , .. .. . __ ..... • 136panamensls, Anchovia . - --., _h • __ ••• 284

Engraulls_. • __. . h • • _ 284Prlaplchthys h _. __ • .__ _ 261

Stolepborus__ •• •• _. _. --- -.- - -_. h, __ • __ . __ ._ n__ 284pando,; n_. . -----.- .... -. -_.-_._h ••• ._ 279Paraoalauus parvus.. __•__" ----- _--- __. __.. ._n_ 145,146paradoxa, Nitzschiam_ •• h ... __ • __ • 113-115,120ParaUa suloata.v.; .. _-.- ------ h • 113-115,120Parapboxus splnosus.._. __ .. -.- .. __. . •• _ 150,151parategastcs sphrerlcus_ - -. -_- .. __._._ ..... 141,145,146parawestwoodia minuta. - h_. .. . 145,140pargo , n. __ ._. . __ ._-_.-_._. . __ ... . __ _ 286pargo tigre.• m _ ' __ ' no •• • ... .. n_ 285parvo, . n • • _. • _" • 286

parvus, Paracalanus, __ h_ - __ • h n ... __ • 145,146patersoni, Anommocera••. • __h • __ • __ • __ 143,145,146pattersoni, Anomalocera ..... __ • ... __.h. __ .___ 102patula, Blliqua, growth and age at maturity__ . .--. 201-236pealli, Loligo • • _n _ n _" ._. .• _ 138,166pectacanthus, Hoplarchus. • __n .____ 272Pecten irrldans ._.n .• •• • __.•. •. __ 214

pectinatus, Centropomusn _. _.. .' 240,241,269,271,285pelagic seallng, Commander Islands. •• __n__________ 301

treaty forbidding In North Pacific Ocean, .. " __ ' 313pelaglCII, NareiS •••n •••• __••. • _. 131,133Pelecepoda • _. h .. " _ _ _ _ _ _ _ _ 137Palla mutica.,••... _._. . __ .. . . -_--_-__ 159-161pendula, Corymorpha. __ . . n •• _n 12.5,130

pennata, Pontella.. -n.--.------.------------- .... - 143,146

Page.Pepesea,..__•_' • . .. __ .. .. • 264Perea flaveseens . _. . __ h ._n_. • __. __. _.... 182perch n __._ •. . •. . . • _. 3--6,182

log. n __. . ' __.•. . . _h'____ 4PercomorphL. . __. _. .. . .. n.____ 263

Atherlnidre_. . _. n _ n 243,263,284Thyrinn . . n . _' __ .' __ ... n.____ 264

guijn ._ •. _. __h _., __ • .' •• _ 241,242,264Centropomldoo__ . _. ." ... . . __ 243,268,285

Oentropornus , .. __ . _. __• ,,_ .•••• 268nigrescens ... n ' _ h __ ._ •• __ n_ 240,241,269pectinatus .. n 240, 241,209,271,285roballto n __ • n n 240,241,269,270,285

Mugllidro ._n __ n __ • • n' m __ 243,265,284Agonostomus. .. __ ' n __ •• _n' _ n 266,267

monticoJa ... h _n .. __ • __ ._. __ 241,267Mugil • . "_"' . ._______ 260

eephalus .• . n • • __ • • •• 240,241,266Peridinium dcpressum.. . _' _n _ ._. On __ , •• __ 121-123

oceanicum •. __ .. n • __ _ 121var, oblongum, .. _m ••• • ._•• __ 121-123

peruvianum, Chretoceros, _. __ ._... _... _. . ._ 116,118-120peruvianus, Gerres .. n.n __.. __._. • •• _ 287Plillypnus latoralls .. h, • n •• __ • n ••• ._ 281

maculatus. .. n ... _n. . ... • 281Pbolis '.n_. _' • . ." __ • . • •__• 164

gunuellus_n_.n .. __. n • 165,166,170,172occurrence, 1803 to 1007 n •••• • • __ n_ 167

phosphorea, Idothea n •••• __ • _. _. __ ._ h' ._ 151Phyllodoce catenula . , n . __ n • 131,133

grbnlandlca . _, .. __ n. __ n • __ 131,133Phyllopoda •• •• __

n•• __ • • __ • _ .... 139,140

occurrence, Woods Hole, 1922_. ... ._._ 138Physalia._••• .n • _n . __ '" _. . _____ 101phytoplankton_. .. _..... __ ._m m n. ._._ 95--175pickereL __._.n. __.. _. n __ • __ h __ • : n_ •• 13,182,184

digestion tosts., _. m n _. .. _ n •• __ • 192-190ereptic digestion __ . n n ._ •• _. h n 190,191peptic digestion. __ . . .. __h _n" u __ 184-187tryptic digestton•• _.. _h .u•••• _ •• _ n _. • 188,180

pileus, Pleurobrachia •. u_ .. _..n_. . _.u__ 128-130Pimelenotus . . ... __ ... __ .• .. _._. 251

vllscnl; , •. __ • . __ . h • _u __ • • _.' • • 251Plmelodtdas __. .• _n .. .. . "_ 243,251

Rhamdia __• .h _.__ . n _. • __n • 251guatemalensls . __ .. __ .. ._ .. _n __ ._ 241,252

Pimelodus arius ••. . .___ 250guatemalensis_. • _n •• _n .___ 252quelen •• _.. __ h •• • _. __ .. ••_n 251

Pinnixin chretopterana.. n •••• n _. • _ 150,160sayann.. . _.... . _.. ..• 159,160

Pinuothercs maoulatus; __ __ h • • Uh __ • 150,160ostroum. _n' _'n h _ .. __ • _. __ • • • _._ 159,160

pinquls, Ptilotnolrus __ • __. . h •• •• _ •• _ 150,151Tryphosa, __ ••••• ... _. . . _.. ... _ 150,151

piscntorius, Lophius .. . __.• _. 164,108,172Pituophis suyl , •• _. . .. __ .. •• . . __.___ 182Planes mlnutus., , . . __ .... _._'n'_' • ' 159,160plankton.• • • . . . • __._ 91-175

ganernl discusslon._. n h __ • n ._ 101Anuulatn.• _•... __ . . .. _., . _. __ . • 130Arthrostraea.. __. . . . _ .. _.__ 149Braehyura . n •• __ • n n _ _ _ _ 159Chordata • .. • __ . .___________ 162Clrripedia.. ._. . h. 147Coolenteratu.. n _. • • _ .. .' _. __ • __ 123

344 GENERAL INDEX

Pageplankton-Continued.

general discussion-Continued.Copepoda., ,; ... ._u .. u u.____ 141Crustacea__.. _. _u ..... __ .. ._ .. __ .... _ 139Curnacea _. __ .... .. ___ 152

Diatoms and other plants.. __ _. m .... _ 104Echinodermata . _ _.. _.. ._ 138Fish __

n•••••• _. __ .. _._ 164

Macrura . 0. __ .. _ .. .. .. •• _ 155Mollusca .. _h_.h __ .. h .. U. __ .. 136Ostracoda ...... __ . h .. h __ h.U_ 140Phyllopoda .. _0._ 0. • _ _ _ _ 139Protozoa u __ .. __ u _ .. • _ _ _ _ _ 121

Pyenogonida, .... _.. __ .. __ .... u. __ ... 161Schizopoda . . __ 0. .. ••• _ 152Btomatopoda .. _u __ ._ .. .. h __ u 152Vermes u • • .. __ • __ ._ 130Xiphosura u u u .. .. 161

inlluence, salinitym mm_u u__ 175temperature .... .. ___ __ ___ 175

neritlc__•__n .u _._ _ __ 101oceanic .. 00 .. • __ •• __ _ _ 101

planorbls, Skenia.,; '0. .. • __ • _0. _ __ _ __ 137plateada n __ 00 .. 240,244plateado n • .. n 246

platessoides, Hippoglossoides . ._u .. 165,170,172Platyhelminthes .. .. _. 00_ 135Platynereis megalops .. ... _u 131,133PlatypoeciJus mentalis .. . __ __ .. .. 255

tropicus .... 0. __ • __ •••••• _ _ __ • __ 255Plourobraehla__.. .. ... _..... __ _.. _ _.. 124,125

plleus 0000 ". 12fl-130

occurrence, Woods Hole, 1893-1907__ .. _. ' ..... _ 128Podarke obseura, .. . _. __ . 131-133Podocoryne carnea .. _... _. __ 123,125,129

fulgurans nn_mm m. " •• _ •• 123-125,129,130Podon finmarchichus __. u .. __ • • •• 139

intermedius . __. .. .. m _ •• 138-140leuckartL . m . ...._m_.___ 139polvphemoldes; .. _. . .... .. 140

Prncllia boucardL m __ • __ mm ••• __ m_m_m__ 255salvatoris u __ • __ .. .. • __ • __ ._. __ 240,255sphenops, __ . . m __ h __ • __ • _ •• _ .. _m .. 255tenuis ... .. u • ... _ 255

Prnclliidoo . . __ .... .. 243,254Mollienesia ... . .. __ 255Priapichthys 00 hU • __ ._ _ _ __ _ __ 258

poikilothermal vertebrates, dlgastlve enzymcs __ __ 181-200animals uscd in investtgat.iou.L. , .. .. _ 182carbohydrate-splitting cnzymes ,._ m __ •• _ _ 192conclusions n • • .. __ _ 198

digestion, ereptlc . . _._._0. __ ... •• _ _ 190peptlc . .. ___________________ 184tryptic __.. _.. u .. _ h. • .. __ .. _ _ 188

digestive tract, reaction . __ . . ___ __ _ 184discussion, general, .. ... _0. __ • • • 197Inverting enzymes. u • __ '. __ • _ 195methods, description .. .... _._.____ 183results n • • _. ••• _ _ _ _ _ _ _ 184

polita, Diastylls m m. mm_m_ 152Pollachius virens . • ._. ._ __ 172

occurrence, 1893 to 1907, Woods Bnle..; .. u_____ 169Polydactylus approxlmans . . .__ 284Polynernldse u n •• __ ••• __ .... __ • .. _. _ 284

Polynemus approxirnans; , 0.0.___ 284Polynemus approximans . .. 0.__ 284Polyonyx mecrocheles .c , , . . 159,160

Pagepolvphemoldes, Podon__ _ 140polyphemus, Limulus .______________________________ 161Pomadasidre 00 . . 286

Anisotremus dovlL . 0. .. • 00 . 287pacificL c_____________ _______ 287

Orthopristis chalceus .. . n_ 286Pomadasis panamensls __ .. .. 286

Pomolobus pseudohnrcngusu

.. 168,172Pomoxis sparoides_. 0. " .---00-- 182Pontalla meadii.. , 102,143-146

pennata . 00 143,146Pontellidre . _________ ____ ______ ____ _____ ___ 146Pontogcnia inermis 150,151

Poronotus trlacanthus 165,166,168,170,172Prlapichthya., , ___ ___ ___ ______ _________ _ __ _ _ 258

fosteri .. 241,242,257,260letonaL. 241,242,256-258panamensis 00 00 .__ 261

Prionotus carolinus 165,166,170,172,173occurrence, Woods Hole, 1893 to 1907__ 00._0.________ 173

Prlstipoma chalceum . n • .___ 286chalccus n n • _ n _ __ _ 286doviL_u n n n __ 0.____ 287knerl, 00 00_ __ ___ ____ ______ _ 286

producta, Syncoryne.... h n .n 123,120Profundulus . 253

punotatus h n_. n. 241,253

prollfer, Hybocodon __. n ..... ... n" _._ 123-125,129,130Proteus anguineus .. .... __ . __ . n 0._____ 184Protozoa . _0. . 121-123

occurrence, Woods Hole, 1922 and 1923 00 121,122Pseudocalanus olongatus 103,143-146,170

occurrence, Woods Holc, 1922 and 1923______________ 144Pseudodiaptomus coronatus 103,141,142,145,146

occurrence, Woods lIole, 1922 and 1923 0.__ 142psoudoharengus, Pornolobus 168,172Pscudoplcuronectes amertcanus h 133, 1G6,168, 172Pseudosquilla cillata h __ n 0._ 00____ 155Pteronotus .._____ 251pteropods.. , . n. _. _ _ _ 137Ptilocheirus pinquis h • _ 150,151puffcr 00 00__ __ __ ___ 170

pugllator, Uea 00 159,160pugnnx, Uca_uU h h 159,160punctatus, Fundulus 00 J • 253

Labrus 0._ 272Profundulus. 241,253

Pycnogonida . 00 161,102

quadrneus, Apeltes , _. 107,172quadrlsplnosa, Diastylls h_ 1.52quahog 00________ __ __ 214

quelen, Plmolodus.; n h_______ 251Qucrimanna n__ _ _ 206

quinqueclrra, Dactylornetra. 127,129,130

Rana 0000____ 184

rapax, Ichthyobdella. n h.---------n-- 131,133rastralls, Anchovia.. 00 .______ 284

Stolephorus h on. 284razor clam, Pacifie nn 201-230

adult, growth h n_______________ 216age, determination. n. _ __ 210anatorny . ______________________ 204

di~estive system n_____ 207ncrvous system h • • __ n___ 207

GENERAL INDEX 345

Pagerazor clam, Pacific-Continued.

commercial catch. __n_n.nn •. __.• __ n _.. n hn _n 231description.c., •••• . _.n' n. n _._. n nn n 202larval development __ ._. . 00 h. n .. __hh.__ 213

setting, tlrne, n_ h h h -, .. _n' n_ 214Iocomotlon.; 00 •• n n_ n n_n 207maturity_n. .. n' _._n • ... ._n__ __ 224

age '_n n __ .n' _. n. . __ . ___ 224relation of age and Iength, n •• _. __ ._._ •• ,.n~___ 229size_n hn_nn h 00_. h. ____ 227

occurrence n 00 _ •• __ • _. __ n h_. ___ ___ ___ 202rings of growth••. 0000 __ 000000_' _. __ • __ c••.•. . 203spawnlng_n h __ uu" _.n. n. .. __ ___ 208

relation of water temperature _..__ . __ n u _n n' _. 209time __nnnn__nn •__n . . u _ 208

young 00 00_ n u_ h _nn .n h _ 213growth ._nn h_nn. n_ n_.h_.n __ n' , __ 00. 214mortality. •. __. __.•.• • •_.. •. 215

red snapperhnnn._. h_ n nun n_n n_ u __ •.. u _ n _.. 182reptiles, digestive enzvmea.. .. hn .h.. _._ 181-200retroversus, Heterofnsus. __. n' u __ • hn. n' n_ 137Rhabdonema adriatlcum.. 00 .hhnn.. u_h. 113-115Rhamdia__•__h nh. __ u h. '_00 • • _. u ._ 251

guatomalcnsls n_ n 00 •• •• • _ • 241,252wagnert., nn n_u_ 00 h. _00_.00 .__ 252

Rhegmatodes tennnis... __ .. _.n __. _.hn nUu.. __ 125,130Rhlnonemus eimbrlus . __ h __ n ... _. 160,168,170,172Rhlzosolenia n_nh.. _n. n _h.h_ .. h ..._.... 112

illata nh.n _00 nn _. n . __. h 103,104,110,110alata gonulna; , '_h n' _h _._. • 112,116,117,120alata graeillima.. _..••. 00_00 h_n. 112,116,120calcar avis .. h hn.hn._n .nn 112,115,120deJicatulahnh_nh_. __n. n . _•. n __ 112,115,120frormensls. __n n u. _n _h" h __ h, __ n __ 112,115,120hebetata (semlspina) . n' _. __ 00'" .. _. __ noon. 116,120semlsplna., ••• n'h n _.. .. _. 103,100,112,116,117,121setigera_._n .• _00 __ 00 __ • 00 • ••• 112,115,116,118-120shrubsolol,__ .. _. _.00 • _ •• _ •••••• 00 ._. 112, U5, 110,U8, 120styliformis....__h . __ ... __ . n _h. __ n •••n. 112,120

rhombus, Biddulphian._. h. n .• _n 113,115,120Rich, Willis H.: Growth lind degree of maturity 01

chinook salmon in ocean • n ..n_.h 15-90roballto, Centropomus.. , n no _. __ 240,241,209,270,285robalo .•• nh n._. __ . _...00.__ 00 268-271,285Itoceus ohrysops . • __ h._. __ . __ . __ .u _·. __ 00_00_ 182rock bass. h •• h ..... __ .. hU _. . _n . ._~_n 5Roeboides .n"hu' _. .. _.......__ 240

bouchellcL . __ •. . . ., __ . - n 248

guatemalenslsm_._n __ n n __ n . _n _n __ " 247,248oeeldentalis•••.• n .• _. nnn_ n' __ n • h _.__ n 247,248sulvadorls., , . . _. . . _n _u __... __ 241,242,246

roncan., , n. __ 0._ hh . _n h 00' __ • __ .n. 286rookery raids, Commander Islands. .. _n h_.nn. 310roses, Magelona_. 00 00 _ 00 hU .•, 131,133

Mlcrosetclla. _. __ • n_u __ . h __ . 142,145,146rostrate, Angullla .. _... 00_ •• 0000_00_00 __ ._ 'n"_ 167,172rovalota,••_•• _n _'h __ u 00 __ • __ • n n nh___ 204rovalo, n 0.00 0000 n . ---- 20ll-271,285rubrlcsta, Amphlthlle. .h_. n . . . 00 150,151rubrleornls, Erlcthenius_ ..00_. •• __ • -h' 151

Euthemlsto., n_n _ __ . n __ . _".00 n c. • • 150rudls, Llttorlnann.n__• __ n _. __ . _n __.n __ . _.unn.·· 00 130Russian Iur-seal islandscL, , __ ' 00 n 00 _.n __ . _.h __ n_ 293

Sagitta elegans n h.n h m' • 133,134occurrence, 1893to 1007, Woods Holeh. h __ nn •• _ 135

1922and 1923, Woods Hole.n C. •• _n • 134sorrodentata. .... _......_••• __ ._ .. h •.• h 133,134

Pagesagittula, Euctenogobius., . n_.n n _n . __ . __ . 287

Gobionellus.._n_nnn .. h._h . ... .. _. 287salmon.. h n_. _h n n ._h __ . __ 15-90

ohinook., , __nh_. _. .. . 00 _ ••• h. _._. 00 • 15-90age, determination.n_nn __ n . ._.00__ 18Columbia River, taken . .h .._..__ . 28

age groups, abundance__ h_. __ nn_ ... . • 43growth n_n_. hn_n u_: h__ 48Immature fish, age and percentage. . _.. 39,40maturity.._n __ n_nnnn.• n. .u_ __ 29

correlation between size of cggs and size of fish.. 27Drakes Bay, taken,..__ h_nn .• _...__n __n .•• _ 67Fort Bragg, taken .nnn__n __nn .. _.__ 07growth and degree of maturity in oceann n __ __ _ 15-90maturity, determtnatton., , __ .nnn. __ •. 20Monterey Bay, taken_nn_.n __ n_n __ n. __ . __ • 63

age groups, percentaga., .h. n_.h_ 64maturity,•.. .n.'h' . __ . h'n h h, 66slzeh_n_ 0. __ • 00 00 •• • • _ ••• _. __• 00__ 63

coho ..__nn_n __ • n .. u __ 00 _ 15,43eggs, measurement_hnn_n_n_. hnh_n __._ 20sliver __•... _0. ._00 __ h __ 00 _ 00 __ • 00 00_ u u. _n 15

Salpa domocratlca-mueronata .__ . _._.._.. _._ 127,164salvadorls, Roeboides n_ 00'_' __ •• • _ n' 241,242,246salvatoris, Pcecilia.; ..... 0000_. _ nu __ .n __ '_._n._ 240,255salvinl, Agonostomus.c ,; . __ ._. .__ 0000 .__ 267sangulna lenta, Henricla ._.h . __ . 00__ 138sapidus, Callinectes..•. h . __ . __ h ... __ . __ . 0. h 00 _" _ 15ll-161Saprolegnlah._n__n 00 no. . 00 _ 00 • 13

sp, 0.0. __ 0. h. __ n h .. n.___ 11sardlna.. hh n' . _00 __ ••• _0. .. __ ._ h. h. 240,244,246Bargassnm hn 00 •• 00 __ 00 •• h 101,102

baccllerum . m nm . m n. 121fillpendula__ u ... .. __ m 00_______ 121

sarsl, Ilyopsyllua., ..__ 00 _ .• __ .00 _ _ __ 1·11,145,146Sarsiella americana. _ - '141Sauria__._n __n _ 185

saurns, Ollgoplltes _. 285Bcombor.. , . . __ . .n ___ _ 285

savlgnyl, Leptochelia __._._n __ .n hnn_Uh' __ n_h_ 151sayana, Plnnixia, __ ••__ nnh __ n_n ._. .. . 159,160sayi, Pituophis __n ••• __ . h __ . _. .: -h - _hh __ h___ 182schlstonyx, Callgus. . . .. -m --. __ . 144,1408chlzopoda__._._ ••. __ __. . -. - -- -- _.. 152,153,155schiittii, ohretoceros.. _. 00. • • • __ n. 115-120Scloonaundecimalls___ .. _.. . __ ._.um__ 208Scomber hippos, ..n__ __nu 00_. --_ - n 285

.saurus, .. __ n n. • __ u' '00 _n_u. _. _.__ 285sculpta, Dlastylls.. ._ ..nn._m . . 00 ... __ 152seutlgoru, Lirlope, .. . n __ 00 •• • •••• 00 •• _ 125,130Scyphomeduslll.n . .. . _.' - -__ - .-h h. 103

maximum seasonal occurrence, Woods Hole, lSU3 to1907.... _n .. _n __ ow_ n __n_._._ .... __ .... ___ 124

occurrence, Woods Hole, 1922and 1928n __ ._n______ 125sea catfish n __ .... h __ .._..n._· . n __ _ 248scaling Industry, Commander Islands n 28ll-332seals, fur, Commander Islands. __"'h __ . __ . n u. 28ll-332

killed, Commander Islands nn __ h________ 330Seasonal distribution, plankton, Woods Hole region 91-179secunda, Batea ••n_n_ .. _.. • nn._._ •• 149-151sernlsplna, Rhlzosolenia n_._h.n._ 103,109,112,110,117,121septemsplnosus, Crsgo., • . n ....._. 155-159seriata, Nitzschia....._. .h __ • 104,105,113,114,116,119,1208erlola zonata •__un _... .....__._. ... 108,172serpentina, Chelydra•. ._h __ n. . 113-115,120,182Sermnus courtadll_h __ •. ._ .. __ h. __ ._....n.. 285serrata, Byblis....nn __ . .h __ . _h h __ ._n.· _._. 150,151

346 GENERAL INDEX

Pageserrodentata, Sagitta h hh h h 133,134SeteIla gracilis, u h _m .__ h . h 143-146

setigera, Rhizosolenla., , . __ ._. 112,115,116,118,119,120setosa, Splo h •• h_. • __ ._._ •• __ • __ •• __ u_u __ 131,133severus, Heros . _00_ 00 __ 00 h hh h __ h .___ 272sextentaeuJatus, Heterobranchus . ._0000_.00 _ 251shrubsolei, Rhizosolenia 112,115,116,118,120

Silicoflagellata, distribution, 1922 and 1923, Woods Hole_ 113,114

Slliqua Iucldac.,; .. 00 m . _._._ 204patula . _._.. __ ... __ m __ moo 00 00 201-236

growth and age at maturity.c ,; __ ._.. h_'_ .. __ 201-236(Solen) nuttaIliL h .... m.m___ 202

silver salmon h __ . __ . __ .. _. _... _.. __ . _. . . h_ 15silversldes , u __ h __ 00 _. • __ 00'.__ • h •• _. _. _ •• __ ••• _ 263simiIls, Oithona hh _h_ .. h ..h h ... ... _ 141,145,146Skeletonema costatum.L. .. __ .h_ 103,105,108,113-115,118,120Skenia planorbla., , ._._ ... _.uu h_____ 137smallmouth black bass h __ h_h ... ._h._. .______ 3-0Smith, Frank: Variation in maximum depth at which

fish can live during summer in moderately deep lakewith thermocune., , . ._. h ... ... J-7

smith!, Oxyurostylis._._. . h._h. . ._ 152snake, buIL ..... _.. .h 182,184

ereptlc digestlon, h _00 _ ._. • __ • ••• 191peptic digestion . ..... 184,185,187

snake, garter, digestionu __ h_ .. __ h .. ._____________ 184snapper, red h . h_ .. __ . __ .. u. • h _ 182snapping turtle 0._ ••••• _ •• h .. h __ 00 __ • h . .h_ 182

digestion tests mmm h . _.m'_ m 192-196ereptic digestion ... h_m • 190,191peptic digestion ... u __ u __ h h . __ .u 184,185,187tryptic digestion mh __ hh um __ •• _ 188,189

soelale, Ohsetoceros , _. . • 115,117-120sort clam •__• • 0. • __ ••• __ 213sol, Heterophrys ._0. ••• __ • 121-123sparoldes, Pomoxis u __ • • __ 0. •• • •• 182speculum, Distephanus•• u_u ._ 113,114,122,123spenops tropiea, Mol1lencsia •__ u ._.__.__ 255sphtericus, Parategnstes h •• 141,145,146sphenops, Mollienesia__u. . ._h 240,241,255

PceciIla_ _.__ •_. . __ •• _. .. ••• 255Spheroides maculatua.,__ •__ • u • 165,166,170,172

occurrence, Woods Hole, 1893 to 1907_•• _. ._0."__ 173spinijera, Evadne••••••• h_••• •• _.h_______ 139splnipes, Ampelisca •__ u h.h • 150,151splnosus, Parapboxus.; . __ h u __ ._ 150,151Spio setosa.,__ • • .. _.. h U. U __ U. __ 131,133squamatus, Lepidonatus u_ 00 __ 00 m ._. __ • __ 131-133squid. •__••••0.' ••• 00 • • _ _ _ _ _ _ _ _ _ _ _ 166Squillidre•• . h__ _ 153starfish . . ... • . _ 138Btaurostoma Iaclnlatn••••• _. •• h. • • 125,130

Stelneger, Leonhard: Fur-seal Industry or CommanderIslands, J897 to J922 .h__ h u __ ••• 289-332

stellatus, Ohthamalus.Lc ,; __· •. __• __m. 147,148stelllger, Hyalodiscus_ 0. • 114,115,120stenotbou eyprls,•• • • 149-151Stenotomus ebrysops • •• • 165, 166, 170,172

occurrence, Woods Hole, 1893 to 1907 • • __•• 171Stephanopyxis appcndlculatus.••••_._._..... h __ • 113,115,120stlmpsonl, Callianassa•• •_. 0. •• •• _ 155-159

Tritonolususu

••••• _ •• •• • • _ •• __ • __ • _. 137Stolephorus brevlrostrls__• • • •• 284

enguus, __.... __ . __ . __ .•. . . 0., •• , _.__ _ _ 283panamensls•••••_. • .0._.' _ __ 284

rastralls 0._ ••• ••••• _ 284

Page.Btomatopoda 0. __ • • •• __ .. _ ... __ ._.._. 152-155

Stomotoea apicata.. • . ._. __ 123,125,129,130strangulate, Dlpurena__. • . .... 123,125,129Striatella unlpunctuta , , u __ n ._.h __• J13-115, 120stYlilormis, Rhizosolenia .. .. ._ n._•• 112,120sucker •••__....__ ••• n . • ._. n •• 2,3,5,182

digestion tests_. u_. __ nn .' •. ••• 193-195sulcate, Paralla __..... n_. . __ . __ ._... 113-J15,120superciliaris, Bougalnvillia••• .. ._ 123-125,129,130Syllldoo__........__ • __.. ...__ 131Synchteta triopthalma, • n 135Synchelldium sp__...__ •__ h. .. • • .._ 150,151Syneoryne mirabilisu. n_h • ... 123-125,129,130

producta__ •••• .... __ • •n

• __ •• __ ••• 123,129Synedra gallionii, ••_. .• n • •• 113-115,120

undulata__ n __ • _ •• • __ h • n ._ .... 113-115,120Syngnathus luseus_._.n n .. 165,166,170,172

occurrence, Woods Hole, 1893 to 1907 .._....... 171

Taehidius brevieornis ._.. __ ... • • •• 144-146'I'aehisurus guatemnlensls.,; ..... _.• 249talpolda, Emerita__• •• __ • • .. _._. _ 156-159Tanais csvollnll.,••_.. • n _n"n • .. 151'I'anystylum orbieulare_u n •• • ._••• __ ...... 161tau, Opsanus ...... • __n •__ •• •• 0. __ • 164Tautoga onitls. __ • • h._. 164-166,170,172

occurrence, Woods Hole, 1893 to 1907_ _•• __..__ 169Tautogolabrus adspersua.,, ......_ __• 165,166,170,172

occurrence, Woods Hole, 1893 to 1907 .....__... 167taylorl, Arius ... _h._._._n. .• 241,242,250'I'elepsavus •• __ •__ . _•• _. •• _. ._. _•• _•• •••••• 132

larvee, ... ._n _h __ U u_. 131,133tellairil, Agonostomus, .• ... _..._.. __ • •••• 267Temora longicornis_u._h_n __ n n 103,143-146,170tenera, Euphausia n_. __ ._._. __ ._. __ ...._......... 153tennis, Oyolophora . • .. 114,120

Lumbrinerls•• •__ .. n __ • 131,133Pcecilla, .... . .... • . .... • 255

Rhegmatodea, •• n • 0. • __ 0. • 125, 130tepemeehin......h • • .... • •__.... 267

teres, Chretoeeros_. •__ n •__ .._•• _. ._. 115,119,120tergestlna, Evadne __•• •__ ._0. •• _. __ ._ •• _._•• 138--140Tetragonopterus eeneus •__ • ._. _. •_. ......_ 244

texana saY!, Neopanope.n_. .. n __ n_. .. __.._.. 15IJ-161Thalassiosira declpiensm __ •__ •__... .. __....._ 114,115,120

hyalina•••••••••_••••__.n.._.. ... ..__ 114, 115, 120nordenskioldll ..._•• _. ._ •• _n. • .._.• 114,115,120

Thalassiothrlx lrauenleldll. ._. __ •__ 114,116,120

Ionglssima.; _h __.. J13, 114, 116, 120nltzsehioides ..hhh • •__ 113-115,118,120

'I'halelchthya paelficus__nm n._ •. .n.,._._..... 34Thaumaleus claparedtt.r.. . . .... n 143-146Thyrinll..........__ . _._h. __ n • .______ 264

evermanul•• _. . . _0. h h __ ... 264guatemalensis.u .• •__ •• 265guila ••••• _•• _.•. __

h.. •

n__

n__ .. 241,242,264

paohvlepis, __• • _. • _. _. __• __. __n" • 284

Thyrinops paehylepls_mh. •_n _... __ n' _._. _. 284

ThYsano~ssa inermis .. h • • ._. •••• 152,153longtoaudata••• __ _._. n • __ .. __ ... _ •• _ ••• 152,153

occurrence, Woods Hole, 1898 and 1899._........ 153Thysanopoda__ • • ••• __..__ • .._.._. _... _._.. 153

eequalts.; _.• _. ••• _._. • • .. _•• __ • 153

gp _. __ __ •••• _"..__ •••••• _•• __ • 153Tiaropsls dlademata •__ _ __•••• __0.. •• 123-125,120,130

TJma formosa __ ••••••••_..__•••• 124,125,130


Tintinnopsls .•••••. _., _•.•••__• ._. _., •••• __ .. __ . _._ 121-123davidoffi.u... _•. _...,._. ..•• __ • •• _. 123

tomcod, Mlcrogadus.• __•. _ 165-167,170,172Tomopterus helgolandlea•. ._ • ._ 130--133tonsa, Acartia._. _•• __ ._u 141,142,14.5,146, 1.1l,162, 170top minnow __ _ ••• _..__ 239,240,254Tortanus diseaudata _ ..... _.__ 103,141-146

occurrence, Woods Hole, 1922 and 1923•• _.• ... 142triacantbus, Poronotus••••u. _ 165-168,170,172tncantba, Gonyaulax •.• __ • _.• .._._.. 123trtgonus, Lactophrys _.__ ._ _.. _ _ 168, 172trtloba, Edotea .u __ •.•••__••• _._._.._._._____ 151trlmaeulatum, Ciehlasoma, ._.... _.. _ 241,273,277trimaculatus, Hcros . _.... _ 277trlopthalma, Synchmta.. __ .. _. _ _n .._ 135'I'riphorls nigrocinctus _..••. __ ._.•_ ._._ 137tripes, Ceratium ._ _ 121-123Tritonofusus stlrnpsoni , __ ._._ .•.• , ."_.,, •• _._ 137tropicus, Piatypoecilus.__ _...•._ 255Tryphosa pinquis.._.__ ._ _.__ ._.. __ __ 150,151tuberosa, Acineta.. __ __ _ _. ._ .. 123

Turritopsis nutrleula __ .. __ __ _._. 123,124,129,130turtle, digestion _ __ __ __ 184

paluted., _ _ __•..• 182peptic digestion _.•.•.• .• _ __m........ 185tryptic digestion __ •.•••• _.•• _ ......_ 188,189

snapping__ ._. • __ . __ .•• _.__ " ._. '" _•• _ 182ereptlc digestion. ..._ _ _. ..__ 190,191peptic digestion .. _.•.•.•.•. _ _ __ .. 184,185,187tryptic digestion _.•._ __ ._._ _ 188,189

tychopelagic diatoms __ _ _............ 115typlcus, Centropages _.m._._ 141-140,151,170tyrannus, Brevoortia.._ _ _ _.._ 165-167,170,172

Uca pugilator. _ __ _.__ 159,160pugU!IX __ _._._ _ _._._ 159,160sp, _. _.. _.•_ __-. -. _.•... - - - .• _. _.. _... 159

Ulumina ._•....•_._•• ~ - -.. -.. --.--. __ _.... 246Unciola irrorata .. _.. __ __ __._._.. _.__ _ 150,151undatum, Bueeinum,__ _. ._ __ .__ 136undecimalis, Oentropomus, _ _._ _.... __ 269,271,285

Bcieena, . _." -- --.•...•• --- ..•_.,.,,_ -.••• .___ 268undulate, svnedre, __ .. _.. •__ _.. __ .• __ .•._ 113-115,120undulatus, Actinoptychus , , _ _. 113-115,120unlpunctata, Striatellll.__ • __ _•.•• __ •.. _ 113-115,120uniremis, Harpacticus.. _ _._••• _ __ . ._ 145,146Upogebia aillnis m • .. _..•m _..m_._ 156-15\)Urophycis sp_•• _. .. __ •__...._.••• _ _ 165,170,172

occurrence, Woods Hole, 1893 to 1907 __ 171

valdlvlta Corethron. .•.. _.• 105,113-117,120,121vanhoffeni,Oikopleura_ ....._..._ _._. •• ._ 163

Pagevarlans, Autolytus__ __.....__... _.. __....... _._.. 131,133

Bacteriastrum•._ _._...• ... _. . .• 120

Variation in maximum depth at which fish can liveduring summer in moderately deep lake with thcr-mocllna., ... __ .• __... __ .• ._._.__• ,_..__._. _.__• 1-7

general plan of operations ._ __ ._.• __ 2tests, results __.... _... .._.. __ _.. 7

varions, Oyclaspis, .. "_.__,,, ._._. 152Venus mercenarla.c. __ .. _.. __ . __ .. . ... _.. _. 137,170,214Vcrmes., ..... ., .... __ . . _._._. "'_'.. 13D-136vertebrates, poikilothermal. _.. __ _"' "'_" 181-200

digestive enzymes_. __ __ . .... __ 181-200carbohydrate-splltting enzymes .. _... ._... 192Inverting enzymes •__ ..._•• __ ._._ __ .__ 195

digestive tract, reaction __ .. .• __ ._ _.. 184erepsln, occurrence, mucosa of Intestine __ ._ __ .___ 197ereptlc digestion_._ .._ .... ... _.. 190

peptic digestion ... __ m._ •. __•.••__.•_••• .. _. 184esophagus. . _.__ __ .... _._.... __ •.• __ .•.••_ 184stomach, __ _._.• . _.. .' •.. _..__ •_ 185

tryptic dlgestion . ._ •.•. __ . 188vesteuloss, Blddulphla., , _._.•• _ _... • 114,115,120vilsonl, Pimelenotus, .. __ . _._.•_ . . . 251vincta, Lacuna .._... ....._.•. •__.•._._ 136,137vlrens, Nereis •. __ . _.__ ~ .._• .. _.. _••. _ _ 130--133

Pollachlus. __ . __ . . _.__ . _••. _.•• __ 172vlridls, Centropomus _.. •. ._... •• __ •. 269vulgaris, Daetylopusla •• • •• __ •• _._••• 141,145,146

Paleemonetes__... .... ..• _... ,_••. __ .•.• _ 155-159

wagnerl, Rhamdla., __ • ._.... ._._ .•. ...... 252Weymouth, F. W., H. C. McMillin, and H. D. Holmes:

Growth and age at maturity of Pacific razor clam,Siliqua patula (Dixon) ._... m . .._._m.. __ 201-236

white bass __ . ._ .. __ ._.. __ .• __ 182peptic digestion m. ._ .... __ 185

wlllei, Cbmtoceros .. _n .h_. 116,118-120winter flounder " _.. __ .... _.. __ . ... __ ._.. 133Woods Hole, seasonal distribution, plankton. •. _. 91-179

Xlphophorus gillL __ .... __ ._._._ _.. ..... 255Xipbosura _ h •• 161,162

sonata, Serlola., __ •__ ._. . ..... ..... __ ... _..• _ 168,172sonatus, Chmtodlpterus ... . .... 287

Ephippus_._••• _._. __ -,,-.-. . _.... __ ... __ ..•__ 287zooplankton, Influence of pelagic diatoms .. _. ._.. 174Zostera marina •__ • ...... n •• .. _.__ 125zostertcola, cyllndroleberis__.. _"._." _... ._.. __ ._ 141

llippolyte ._. ._. m' '''_m ._n_...... 155-159Zygodactyla grccnlaudlca.. , m ••••• _. _. '_'_' _. __ •• 124-130

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