IND EX. 



Page. 



Aerial sound, note on 215 



Bridge Creek 227 



Bridge Bay : 228 



Discussion of the collections 213-214 



Descriptions of species and varieties 240-256 



Duck Lake 230 



Explanation of plates 257 



FlatheadLake 238-288 



Flathead River system 236-239 



Genera and species referred to : 



Acroperus leucocephalus 222, 230, 232 



Agabus 233, 234 



Agrion 218,220,232,233,239 



Agrionina? 219, 230 



Alona 225,230,232,239 



Allorchestes 216, 219, 221, 227, 235 



dentata 214, 218 



219, 220, 225, 230, 232. 233, 238, 239 



inerJnis 225, 227, 228, 229 



Amnicola 220,229 



A mphipoda 218 



Annelida 233 



Aulostoma lacustris 2i8 



Bosmina 216,227,238 



longirostris 222 



Casnis 222 



Candona 230 



Ceriodaphnia 214, 227, 232, 233 



reticulata 232. 233 



Chwtogaster 233 



Chara 226,231 



Chironoraus .214, 217, 218, 219, 220, 222, 225, 226, 227, 228, 231, 

 232, 233, 234, 235, 238, 239 



Chydorus 216,218,231,232 



gphsericus 225, 227, 229, 232, 233 



Cladocera 225, 233, 240, 244 



Cladophora. ; 215, 222 



Clepsine 220, 225, 226, 227, 231, 234, 235, 239 



elegans 220 



ornata 232 



Crelambus . 219 



Coleoptera 227,239 



Colymbetes , 233 



Conochilus 219, 220, 225, 227 



leptopns 225,229,256 



volvox 219 



Oopepoda 233,247,255 



Corethra 214,220,228,230,233,234 



Corisa . . -214, 217, 218, 219, 220, 226, 227, 228, 232, 233, 235, 239 



Crustacea 238 



Culex 218 



Cnlicida) 227 



Page. 

 Genera and species referred to Continued. 



Cyclops 214, 216, 220, 225, 227, 231, 232, 233, 235. 238 



capilliferus 248-249 



gyrinus 216, 218, 222, 225, 230, 238, 239 



minnilus 216,225,230,247 



serratus 247, 248 



serrnlatus 216, 218, 225, 229 



thomasi 238,249-259 



Cypris 216, 218, 225, 226, 227, 228, 232, 239 



barbatus ; 227,228,244-246 



Rrandis 2 46 



Daphnella 220, 227 



brachyura 221 222 



Daphnia 214, 218, 227, 231 



angulifera 218,220 



arciiata 222 



clatbrata 235,240-241 



dentata 244 



dentifera 240, 243-244 



pule* . . .214, 216. 218, 225, 226, 227, 228, 230, 232. 233, 

 237, 238, 242, 243 



pnlez var. pulicaria 242-243 



schosdleri 231, 232, 233, 234 



thorata 237. 238, 239, 241, 242 



1 >a pli Jii iil;i 235 



Dcronectes 226, 228, 233 



griseostriatus 234 



Diptera 218 



Diaptomus. . .216, 217, 218, 219, 220, 221, 222, 225, 227, 228, 229 



233, 235, 238 



leptopns 253 



lintoni 216. 225, 230, 231, 232, 233, 234, 235, 



252, 253 



piscinas 232, 253, 254 



shoshone .214, 216, 219. 221, 225, 229. 232, 233, 235, 



251-252 



sicilig 216, 219, 222, 225, 226, 229, 232 



stagnalis 251,253 



Difflugia 222 



globulosa 230 



Dytiscidffi.. 218,232,233,238,239 



Echinopyxis 222 



Ephemera 220 



Ephemerida) .227,239 



Epischura 220 



tliiviatilis 254 



lacnstris 254, 255 



nevadcnsia Columbian 238, 239, 254-255 



nordenskiceldii 254 



Eurycercus 232,238 



lamellatus 218,222,227,239 



