784 



Transactions of the Society. 



I found Chydorus and Bosmina in a small pool. I append a list of 

 the species I have already found in the Lake district. This is very 

 incomplete, and does not give any idea of what would probably be 

 found by a more thorough search. 



Sida crystallina 

 Daphnella hrachyura 

 Daphnia pulex 



„ vetula 



„ longispina 



„ reticulata 

 ffyaiodaphnia herolinensis 

 Bosmina longirostris 

 Strehloceros serricaudatus 

 Acantholeheris curvirostris 

 Eurycercus lamellatus 

 Lynccus Harpm 



Lynceus macrurus 

 „ elongatus 

 „ quadrangularis 

 „ gutatus 

 „ testudinarius 

 „ truncatus 

 „ Iccvis 

 „ nanus 

 „ globosus 

 ,, sp/uvricns 

 Polyphemus pcdiculus 

 Leptodora hyalina 



