Cyclops modestus. 
1. Side view. 
2. End of the abdomen. 
3. Outer ramus of first foot. 
4, Outer ramus of second foot. 
5. Fifth foot. 
Cyclops phaleratus. 
6. Fourth foot. 
7. Outer ramus of first foot. 
8. Fifth foot. 
9. Caudal stylets. 
10. Antenna of young, otherwise perfect. 
il. Cyclops fimbriatus. End of abdomen. 
Ws se bicolor. Abdomen. 
Cyclops ater. 
13. Inner ramus of first foot. 
14. Outer ramus of first foot. 
15. Outer ramus of fourth foot. 
16. Cyclops signatus. Fourth foot. 
17. ; ater. Inner ramus of fourth foot. 
18. é ater. Stylet. 
19. ‘© sp. First foot. 
20-21. ‘* sp-2 Terminal segments of fourth foot. 
9° “c 
22. parcus. Fifth foot. 
23. Chydorus globosus. First foot of male. 
