Cyclops fluviatilis Herrick. Immature female. 
Cyclops varicans Sars. 
«2 »~=0- Female from above. 
--8.~=~ Caudal stylets. ee ees 
-- 4,.-~ Antenna of female. ’ rae 
5. Maxillipedes. x K une 
6, Feet of first pair. RY me os 
4. Feet of fourth pair. ae ae 
8. Fifth foot. ee 
Cyclops affinis Sars. — < ee 
9. Caudal stylets, after Schmeil. 
10. Receptaculum. 
Play pe foot. 
