GENERAL INDEX 
Abramis brama. 417 
cbrysoleueas . 253, 254 
abundans, Scenedesmus . . 461 
aearoides, Coelambus — 263 
Acilius 251, 299 
basilaris 291 
semisulcates 237, 263, 299, 300, 301, 302 
adult, habits and description of 301, 302 
distribution in Fairport fishponds 263 
eggs - 299 
larva, habits and description of 299 
migration 237 
Acris griliis 244,248 
Actinastrum hantzchii 399, 401, 402, 404, 405 
aculeata, Centropyxis... 399 
acuminata, Metopidia .. 409 
acuminatus, Eques 145,197 
Scenedesmus 399, 402, 461 
acuminatus umbrosus, Eques 197 
acus, Eugleria 399,402,461 
sequalis, Donacia . 263,267,332 
aeruginosa, Clathroeystis 399, 401, 402, 404, 405, 406, 410 
iEsehna. 32,243 
affine, Gomphonema 408 
affinis, Gambusia 4,257 
Agabus gagates . . . 263 
agilis, Laccobius 238, 263, 315, 316, 330 
Alaska Peninsula Fisheries Reservation experiments in 
tagging adult red salmon 39-50 
alba, Sareina . • 411 
Alburnus lucidus 417 
algae 31, 35, 244, 265, 412, 413, 442, 444, 456, 461, 465 
blue-green 266, 401, 402, 406, 409, 410, 411 
green 444, 460, 461 
Alonasp 400 
Ambloplites mpestris 253, 254 
Ambrosia artemisiifolia 460 
AmeiUrus melas 254 
natalis _. . 2 
nebulosus... 2,253,254 
nebulosus marmoratus 253 
platycephalus . 2 
American Lake, Wash. 
description. 1 97 
plankton 97,122 
thermal changes and gas conditions 70, 114 
americanus, Dineutes... .. 235,237, 
246, 250, 259, 203, 266, 271, 302-307, 329 
Esox 4 
Menticirrhus . 186, 190, 195, 199 
Potomogeton 360,384,408 
Amiatus calva 1 
amphiceros, Brachionus "pala f 400, 401, 403, 404, 405, 409 
amphigomphus, Navicula 408 
amphora, Asplanchna 400,405,410 
11525—241 2 
Page 
Anabsena - 464 
circinalis. 399, 401, 406 
flos-aquae 399,401,402,405,408 
planktonica 399,405 
spiroides 399, 402, 404, 405, 406 
analis, Gyrinus 263 
Anax 32,243,244 
Anguilla rostrata. . _ 4 
angularis, Brachionus.. 400, 403, 404, 405, 406, 409, 410 
angularis caudatus, Brachionus 400, 403, 405, 409, 410 
Annotated list of fishes collected in the vicinity of 
Augusta, Ga., with description of a new darter 1-8 
annularis, Pomoxis 5,253 
Anodonta: 
cataracta 444 
cellensis L 208 
eellensis Shrot «. 441 
corpulenta 206, 207, 211, 214, 215, 446, 462 
definitive mantle, completion of. 210 
first encystment stage 208 
food, ingestion of 206 
formation of “ mushroom body ” 208 
grandis 446,464,466 
grandis footiana 444 
imbecillis... 218,446,455,457 
implicata 444 
marginata 444 
parasitism of 205,206,208,210 
sp 443 
anodontoides, Lampsilis 446, 447, 463 
ants as enemies of beetles 33, 244, 247 
Anureea 409,411,461 
coehlearis 400, 401, 403, 404, 405, 406 
cochlearis v. hispida 401 
coehlearis v. tecta 400, 401, 404, 405 
Anuraeopsis hypelasma 400 
Aphanizomenon 369 
flos-aquae 265, 266, 399, 401, 402, 406 
occurrence in ponds at Fairport, Iowa 265 
Aphanocapsapulchra... 461 
Aphredoderus say anus 5,253 
Aplodinotos grunnienS 253 
Arcella sp 399, 401 , 404, 405 
vulgaris 399,403 
arcuata, Daphnia 400, 406 
arcuatus platydisea, Scenedesmus. 461 
arcuatus, Scenedesmus 461 
arcula, Lecane.. 409 
Argyrosomus grunniens 253 
arrowhead 267 
artemisiifolia, Ambrosia... 460 
artificial propagation of fresh-water mussels ... 203 
Ascaris 441 
Ascosporidium asperosporum 409 
asperosporum, Ascosporidium... 409 
473 
