GENERAL INDEX 
347 
Page 
Tintinnopsis - - 121-123 
davidoffi __ 123 
tomcod, Microgadus -- 165-167, 170, 172 
Tomopterus helgolandica 130-133 
tonsa, Acartia _ _-- 141, 142, 145, 146, 151, 162, 170 
top minnow _ 239, 240, 254 
Tortanus discaudata.. - 103, 141-146 
occurrence, Woods Hole, 1922 and 1923 - 142 
triacanthus, Poronotus 165-108, 170, 172 
tricantha, Qonyaulax 123 
trigonus, Lactophrys - 168,172 
triloba, Edotea - 151 
trimaculatum, Cichlasoma. __ 241,273,277 
trimaculatus, Heros 277 
triopthalma, Synchseta. -- 135 
Triphoris nigrocinctus ___ --- 137 
tripos, Ceratium --- 121-123 
Tritonofusus stimpsoni _-. - -- 137 
tropicus, PlatypoBcilus 255 
Tryphosa pinquis 150,151 
tuberosa, Acineta__ __ - 123 
Turritopsis nutricula — 123, 124, 129, 130 
turtle, digestion - -- - 184 
painted 182 
peptic digestion... 185 
tryptic digestion 188,189 
snapping 182 
ereptio digestion 190,191 
peptic digestion 184,185,187 
tryptic digestion 188,189 
tychopelagic diatoms 115 
typicus, Centropages 141-146,151,170 
tyrannus, Brevoortia 165-167, 170,172 
Ucapugilator 159,160 
pugnax 159,160 
sp 159 
Ulumina 246 
Unciola irrorata 150,151 
undatum, Buccinum 136 
undecimaUs, Centropomus _ 269,271,285 
Sciaena 268 
undulata, Synedra 113-115,120 
undulatus, Actinoptychus 113-115,120 
unipunctata, Striatella 113-115, 120 
uniremis, Harpacticus 145,146 
Upogebia afBnis 156-159 
Urophyoissp 165,170,172 
occurrence. Woods Hole, 1893 to 1907 171 
valdivisB Corethron 105, 113-117, 120, 121 
vanhoffeni, Oikopleura 163 
varians, Autolytus 131, 133 
Bacteriastrum 120 
Variation in maximum depth at which fish can live 
during summer in moderately deep lake with ther- 
mocline 1-7 
general plan of operations 2 
tests, results... 7 
variens, Cyclaspis 152 
Venus mercenaria 137, 170, 214 
Vermes 130-136 
vertebrates, poikilothermal 181-200 
digestive enzymes 181-200 
carbohydrate-splitting enzymes 192 
inverting enzymes 195 
digestive tract, reaction 184 
erepsin, occurrence, mucosa of intestine... 197 
ereptio digestion J... 190 
peptic digestion.. 184 
esophagus 184 
stomaol) 185 
tryptic digestion 188 
vesiculosa, Biddulphia 114, 115, 120 
vilsoni, Pimelenotus 251 
vincta. Lacuna 136, 137 
virens, Nereis 130-133 
Pollachius 172 
viridis, Centropomus.. 269 
vulgaris, Dactylopusia. 141,145,146 
Palaemonetes 155-159 
wagneri, Rhamdia 252 
Weymouth, F. W., H. C. iVEcMillin, and H. B. Holmes: 
Growth and age at maturity of Pacific razor clam, 
Siliqua patula (Dixon) 201-236 
white bass 182 
peptic digestion 185 
willei, Chaetoceros 116, 118-120 
winter flounder 133 
Woods Hole, seasonal distribution, plankton. 91-179 
Xiphophorus giUi 255 
Xiphosura 161, 162 
zonata, Seriola... 168,172 
zonatus, Chsetodipterus 287 
Ephippus ' 287 
zooplankton, influence of pelagic diatoms 174 
Zostera marina 125 
zostericola, Cylindroleberis 141 
Hippolyte 155-159 
Zygodactyla groenlandica 124-130 
