476 
GENERAL. INDEX, 
Page 
Butorides virescens virescens Linn 247 
Bytotrephes... 375 
longimanus __ 417 
caespitosa, Cymbella _ 408 
calico bass ._ . 257 
californica, Pleodorina. 461 
calva, Amiatus 1 
Calvert Lake, Wash.: 
algae _ 78,123 
depth, temperature, and dissolved gases 114 
description 78 
camel-back 2 
canadensis, Elodea __ _ 31,35 
canis, Mustelus 162 
Cape May goody 177 
Carabidse ___ _ 243,247,248 
cardinalis, Surirella 402 
carmine 442, 448, 451-455, 458, 459, 460, 462, 467, 468 
carnivorous diving beetles 232 
Carolina whiting 186 
carp _ 1,3,251 
German ___ 254,255,419 
killed by beetles 251 
scale-.. 3 
carpio, Cyprinus 3,254 
cataracta, Anodonta 444 
catfish 1,2,419 
brown 2 
channel ' _ . _ 2, 250, 251, 253, 258 
mud 2 
speckled 2 
spoonbill. 253 
spotted 2 
tadpole 253,254 
willow 2 
yellow 2 
Cathypna luna 40 
Cafostomus commersonii 254 
nigricans 253 
caudata, Platydorina. 399,401,402,404,405,461 
caudatum, Tetrsedron 461 
cellensis Shrot, Anodonta 441 
centrarchus, Macropterus 5 
Centropyxis aculeata 399 
cepedianum, Dorosoma— 4,253 
Ceratium hirundinella „ 399, 401, 404 
Ceratophyllum 265 
demersum 361 
C hsenobryttus gulosus 6, 253, 257 
channel bass 184, 197 
channel catfish 2, 250, 251, 253, 258 
Chaplain, Lake, Wash.: 
depth, temperature, and dissolved gases 114 
description 97 
fish 72 
plankton 97,98,123 
Chatcolet, Lake, Idaho: 
description.— 78 
fish.. __ 72 
plant life 78, 79, 123 
thermal changes and gas conditions of 70, 114 
Chelan, Lake, Wash.: 
description 79 
plant life 80,123,124 
thermal changes and gas conditions of 68, 69, 79, 88, 114 
Chironomus 400 
Chlamydomonas 461 
Chlorophyceae 399, 400, 401 
Page 
Chroococcus minutus 461 
Chrysemis picta 244 
chrysoleucas, Abramis 253,254 
Chrysomelidse 247, 248, 253, 267 
chrysops, Roccus 253 
chrysura, Bairdiella 171-175, 199 
chub 170, 171, 177 
river 253 
chub sucker. 2 
Churchill, E. P., jr., and Sara I. Lewis: Food and feeding 
in fresh-water mussels 439-471 
Ciliata 403 
cinnamon teal- 248 
circinalis, Anabsena 399,401,406 
cisco 253 
cistula, Cymbella..- 408 
Cladocera - ... 355, 
387-392, 395, 396, 400, 401, 403, 406, 409, 410, 414, 
416, 420, 422-438, 465. 
distribution 387 
in Lake Keokuk 389 
in Lake Pepin 394 
in Mississippi River . 387 
Clathrocystis aeruginosa 399, 401, 402, 404, 405, 406, 410 
clavulatus, Notops 405 
Clear Lake, Wash.: 
carbon dioxide content 71 
depth, temperature, and dissolved gases 115 
description : 80 
fish 72,73 
plankton 80,81 
click beetles ■_ 248 
Closterium moniliferum 399 
sp 399 
Cnemidotus edentulus 271 
coal tar creosote, creosote distillates, and individual 
constituents, Toxicities of for the marine wood borer 
Limnoria lignorum. 221-230 
cob 3 
Cocconeis 460 
distans A 408 
placentula 408 
coehlearis, Anursea 400, 401, 403, 404, 405, 406 
Keratella 461 
coehlearis v. hispida, Anursea. 401 
coehlearis v. tecta, Anursea 400, 401, 404, 405 
Codonella 411 
lacustris 399,401,403,410 
C celambus acaroides 263 
Coelastrum microporum 461 
sphaericum 461 
Coeur de’Alene, Lake, Idaho: 
Crustacea of 83,124 
description 80 
tom pp.rfi.ti 1 r a 
81 88 11*5 
coeruleus, Stentor 
399 
Coleoptera 
233, 235, 247, 248, 255 
Colurus deflexus 
409 
uncinatus 
409 
Colymbus auritus 
34, 247 
commercial fisheries, jurisdiction over... 
Comm Arson ii . Oatostomns 
141 
254 
oornmon hiillhp,fl.d 
253 254 
eel 
4 
pumpkin seed . 
253 
red horse 
253 
shiner 
253 
sucker 
