336 
GENERAL IZSTDEX 
Page 
Cichlasoma — Continued. 
macrocanthus... 241,272,274,276 
meeki 241,242,272,275 
raotaguense 239, 241, 273, 278, 279 
nigrofasciatum.. 241, 272, 273, 280 
trimaculatum 241,273,277 
Cichlidaj 243,272 
Cichlasoma 272 
macrocanthus _ 241, 272, 274, 276 
meeki 241,242,272,275 
motaguense i:39, 241, 273, 278, 279 
nigrofasciatum - 241, 272, 273, 280 
trimaculatum -- 241,273,277 
ciliata, Pseudosquilla 155 
cimbrius, Rhiuonemus 165,168,170,172 
cinctum, Chaetoceros 115,119,120 
cinera, Chrysomys 182 
Circolana concharam 151 
Cirripedia -- - 147,148 
cladophora, Cemmaria 123, 129 
clam, razor (Pacific), growth and age at maturity, see 
razor clam _ -- -- 201-236 
soft..__ 213 
claparedii , Thaumaleus ^ - - - 143, 145, 146 
clausii, Acartia -- J---- 142,144-140 
Clione limaoina -_- 137 
closterium, Nitzschia 113, 114, 120 
Clupea harengus 164, 172 
libertatis - 283 
occurrence, 1893 to 1907 .-_ 171 
Clupeidse 283 
Opisthonema libertatis 283 
Clytia bicophora 125,130 
coarctatum, Chutocoros --- 116,118-120 
coarctatus, Hyas .-.---.'i 169 
Cobitis anableps :::J..'.': 261 
Pod 1C6. 168 
Coelonterata 103,123-130 
coho salmon -- 15,43 
CoUianassa stimpsoni 155 
CoUinectes sapidus 161 
Commander Islands, 1897 to 19_-, lur-seal industry-,.. 289-332 
Bering Island _ 293 
condition, 1922 293 
Bering Island 293 
Kishotcbnoye rookery - - - 296 
Poludionnoye rookery _-- 296 
Reef, North rookery. - - 293 
South rookery --- 296 
Copper Island 296 
Glinka rookeries 296 
Karabelnoye rookeries - - 297 
explanation- 298 
summary 298 
1897 to 1911 - 301 
1912-1917 318 
after 1917 327 
hauling grounds - - - 297 
history... , -- 299 
Investigation, 1922 292 
pelagic sealing --- 301 
rookeries, 1911 314 
rookery raids 316 
sealing, land - --- 304 
seals killed 330 
treaty, 1911 --- - 312 
Page 
commersonii, Catostomus . 182' 
common bullhead g 
compressa, Ampelisea 150, 151 
Glenodinium 123 
compta, Grubia... 150,151 
concharum, Circolana - 151 
Dodecacera - 131,133 
conga. -- - -.--.---..'iLiLjlL-t 273 
conger, Leptocephalus 108,172 
conioa, Aglantha- - 125,130 
Conodon pacifici -._ 287 
contortum, Chajtoceros 116,118-120 
Copepoda - --- 141-146 
occurrence, 1922 and 1923 - , _ - . . 145 
copepods, food for larval fish 170 
Copper Island 296 
Glinka rookeries 296 
Karabelnoye rookeries 297 
Corethron valdivise 105, li3, 114, 116, 117, 120, 121 
cornutus, Autolytus 131,133 
coronata, Doto 137 
coronatus, Longipedia 145,146 
Pseudodiaptomus - 103, 141, 142, 145, 146 
Corophium cylindricum 150,161 
Corymorpha pendula - - 125, 130 
costatum, Skeletonema iOo, 105, 108, 113-115, 118, 120 
courtadii, Serranus --_ 285 
Crago septemspinosus.. 155, 156, 157, 159 
crangonoides, Naushonia 155-157, 159 
crappie 
- -- -- 186 
black 182 
digestion tests --_ 192-196 
with amylase - 192-195 
with invertase - _ 196, 196 
peptic digestion ig5 
tryptio digestion _ . - . - 189 
crenatus, Balanus ...^ 147 
criophilum, Chaetoceros 116,118-120 
Crocodilia 185 
oroni, Halithalestris 146 
crotenensis, Fragilaria 114,115,120 
Crustacea- - 139-162 
Cryptacanthodes maculatus 108, 172 
Ctenophora 103,128 
maximum seasonal distribution, isw-lai;" 124 
occurrence, 1922 and 1923 - 126 
cuatro-ojo 262 
cuatro-ojos -- 261 
cucumis, Beroe 129,130 
Cumacea 152 
curema, Mugil 284 
Cyanea 124-127,149 
capillata 127, 129, 130 
occurrence, 1893-1907 -_ 127 
Cyclaspis variens 152 
Cyclometopa, occurrence of common larvss, 1922 161 
Cyclophora tenuis. - --- 114,120 
Cyclopidas 146 
Cyclopterus lumpus 168,172 
cylindricum, Corophium -' -_ 150,161 
Cylindroleberis marise 141 
zostericola 141 
Cyprinodon 164 
Cyprinodontes 253 
Anablepidae 243,261 
Anableps-- 261 
dovii - 240,241,262 
