by 
Lal 
@ 
Streblocerus serricaudatus. Female. 
-Macrothrix borysthenica. Antennule. 
Pleuroxus griseus. Female and post- aa 
Ceriodaphnia cornuta. Head. 
Post-abdomen of same species. 
Daphnia lumholtzii. Female. 
Leydigia australis. Post- abdomen. 
eel 
2 
3 
4. 
i 
6 
7 
‘ 
