130 
The following list includes the species thet 
CRUSTACEA. 
Sub-Class Phyllopeda. 
Order Cladocera. 
Sididie. 
Sida crystallina Mueller. 
have been 
Pseudo-sida tridenta Ilerrick 
Daphnella excisa Sars. 
Daphnide. 
Ceriodaphnia reticulata  Tlerrick. 
Ceriodaphnia scitula Tlerrick. 
Ceriodaplnia lacustris DBirge. 
Scapholeberis mucronata 
Simoecephalus yvetulus Mueller. 
Simocephalus serrulatus 
minnehaha 
Daphnia Forbes, 
Daphnia retrocurva Forbes. 
Mueller. 
Ikoch. 
Daphnia pulex DeGreer. 
Daphnia hyalina Leydig. 
sosminidee. 
Bosmina cornuta  Jurine. 
Bosmina longirestvis O. I. Miller 
Gosinina striate  TTerrick. 
Lyneodaphnidie. 
Sub-family Murycercine. 
Muryeercus lammellatus O. b. Mfiller 
Sub-family Lynceinie. 
Acroperus harpee Baird. 
Alona quadrangularis Miiller 
Alona costata Sars, 
Pleuroxus procurvus Dirge 
Procurvus denticulatus. 
identitied : 
