270 UNIVERSITY OF COLORADO STUDIES 



Classification and Index to Key 



Sub-class Branchiopoda, p. 271 Number 



Order Anostraca, p. 272 Species 



Family Branchinectidae, p. 272 



Genus Branchinecta, p. 272 3 



Family Chirocephalidae, p. 273 



Genus Thamnocephalus, p. 273 i 



Family Streptocephalidae, p. 273 



Genus Streptocephalus, p. 273 2 



Order Notostraca, p. 274 



Family Apodidae, p. 274 



Genus Apus, p. 274 4 



Genus Lepidurus, p. 275 2 



Order Conchostraca, p. 275 



FamUy Limnadidae, p. 275 



Genus Eulimnadia, p. 275 i 



Genus Estheria, p. 275 3 



Family Limnetidae, p. 276 



Genus Limnetis, p. 276 1 



Order Cladocera, p. 276 



Family Sididae, p. 277 



Genus Latona, p. 277 i 



Family Holopedidae, p. 277 



Genus Holopedium, p. 277 1 



Family Daphnidae, p. 278 



Genus Daphnia, p. 278 4 



Genus Scapholeberis, p. 280 i 



Genus Simocephalus, p. 280 2 



Genus Ceriodaphnia, p. 280 2 



Genus Moina, p. 281 2 



Family Bosminidae, p. 281 



Genus Bosmina, p. 281 i 



Family Macrothricidae, p. 281 



Genus Depanothrix, p. 282 1 



Genus Streblocerus, p. 282 1 



Genus Macrothrix, p. 282 2 



Family Chydoridae, p. 283 



Genus Eurycerus, p. 283 1 



Genus Camptocercus, p. 283 i 



Genus Acroperus, p. 283 i 



Genus Kurzia, p. 284 i 



