> 
Ki RNS Sah; bang gh 
om, by ad 
> 
Cyclops fluviatilis. 
Female from above. 
Antenna. — 
Antenna of young. _ 
Abdomen of young. 
Foot of young. — 
Foot of adult. 
Fifth foot. 
Eye. je 
(Should have been cut out.) 
Cyclops serrulatus. Young from above. 
Daphnella brachyura. 
Female. Lateral view. 
Male. . 
Edge of valves. 
Abdomen of male. 
Abdomen of female. 
Antenna of male. 
