GENERAL INDEX. 
489 
Page 
Priest Lake, Idaho— Continued. 
fish HI _ 
plankton .. 95,130 
thermal changes and gas conditions of. 68, 119 
princeps, Oscillatoria.. 399 
priodonta, Asplanchna 400 
Protozoa - slsI 403, 444, 468 
proximus, Laccophilus 237, 244, 263, 288, 290, 291 
pseudoplankton, definition of 376 
Public Health Service 
pulcher, Eques... 145, 
pulchra, Aphanocapsa 461 
pulex, Daphnia 406 
pulex v. pulicaria, Daphnia...... 400, 406 
pumpkin seed, common 
southern .... 253 
punotata, Merismopedia 461 
punctatus, Haliplus ................... iffi 
Ictalurus 2,250,253,258 
puppy drum ....... „ .*«,• 184, 196 
pusillus, Rattulus. 400 
pustulata, Quadrula 446 
pustulatus, Hydrovatus 238,244,263 
pustulosa, Quadrula 446 
pyriformis, Difflugia 399,403-405 
Monostyla.. — --- 
quadrangularis, Leydigia. 
quadrata, Crucigenia 
quadricauda, Scenedesmus..... 
quadridentata, Monostyla 
Quadrula plicata 
Quadrula pustulata 
pustulosa 
undata 
400 
461 
399, 401, 402, 404, 405, 461 
409 
446,463 
446 
446 
446,463 
radiata, Lampsilis 
radiosa, Navicula 
ragweed 
rainbow trout 
as beetle eaters 
Rana pipiens 
rats, as food for beetles. 
Rattulus pusillus 
rattus 
stylatus 
rattus, Rattulus... 
rectirostris, Moina. 
red-bellied perch.. _ 
redbelly 
red drum 
redeye 
red-finned pike 
redfish 
red horse, common. 
.. 444 
.. 408 
.. 460 
254, 256 
.. 256 
251 
400 
400 
400,404 
..---||p j : 400 
400 
387, 400, 401, 403, 404, 406, 409, 410 
6 
. 184,197 
5, 253, 254 
4 
... 184 
... 253 
pavement-toothed . 253 
redmouth buffalofish 253 
red salmon ... , 39-50 
fisheries 39 
reflexa, Obliquaria 
regalis, Cynoscion 
reinhardtii, Navicula 
reticulatum, Hydrodictyon. 
reticulatus, Esox._ 
retrocurva, Daphnia.. 
rhenanus, Micrococcus 
446,463 
142, 145,' 15(M64, 199 
408 
401 
4 
400, 401, 403, 406, 410, 411, 414 
11525— 24f 3 
Page 
Rhyncophora 247,248 
ribbon-fish 197,198 
river chub 253 
roach | 3,253 
Roccus chrysops - 253 
roosevelti, Salmo ....... 255 
rostrata, Anguilla i.... 4 
Rotatoria 400,401 
Rotifera 255, 
401, 403, 404, 406, 409, 410, 412, 416, 418, 441, 461, 465 
roundhead ..i..: 2, 186 
rubricroceus, Notropis 3 
ruficollis, Dytiscus. - 274 
Haliplus 1 263, 274, 275 
run of salmon 39-50 
rupestris, Ambloplites 253,254 
Ruppia occidentalis 360, 384, 408 
rutilus, Leuciscus 417 
saffron-colored minnow ... ! 3 
Sagittaria longifolia 361 
salmoides, Micropterus — 7,254,258 
Salmo irideus 254 
iridius shasta 255 
salmon 164-169 
adult red, Experiments in tagging 39-50 
Alaska Peninsula Fisheries Reservation 39-50 
fisheries.— - 39 
landlocked, as beetle eaters . 256 
red, fisheries of 39-50 
runs of. 39-46 
sockeye. 39-50 
tagging of 39-50 
East Anchor Cove, Alaska 43-45 
Ikatan Bay, Alaska . 43-45 
Louisiana Cove, Alaska .......: 43-45 
Morzhovoi Bay, Alaska.. 42,43 
Port Moller, Alaska 45, 46 
Shumagin Islands, Alaska 40-42 
salmon trout jHpIgif- 164-169 
Salmo roosevelti - 255 
sebago ■— 255 
stomias— — 255,256 
whitei - 255 
saludanus 3 
Salvelinus fontinalis 254,255 
Samish, Lake, Wash.: 
depth, temperature, and dissolved gases 119 
description - 101 
plankton — 101,102,130 
Sammamish, Lake, Wash.: 
plankton 70, 102, 131 
thermal changes and gas conditions 70, 119 
sand perch ..i- .1 5,171 
sandtrout 169,170 
Sarcinaalba. 411 
Sarcodina - 399,401 
Savannah River, fish of: 1,2 
saxatilis, Menticirrhus 186, 188, 190-195, 199 
sayanus, Aphredoderus. - 5, 253 
scale oarp 3 
Scapholeberis mucronata 400 
scarlet sunfish 257 
scavenger water beetle, Hydrous 9-38 
economic relation to fish breeding 9-38 
life history of- . - - 9-38 
Scenedesmus — 461,464 
abundans 461 
acuminatus 399,401,461 
