Cyclops leuckarti. 



Fig. 



1. Slender form. 

 a. Abdomen. 



h. Labrum. 



'c. Antenna. 



d. Fifth foot. 



€. Feet of fourth pair. 



/. Feet of second pair. 



g. Feet of first pair. 



li. Antenuule. 

 Maxilliped. 



j. Mandible. 



Cyclops phaleratiis. 



2. Ventral view of female. 



2a. Part of the abdomen of the male with sixth foot. 



26. Antenna. 



2 c. Labrum. 



2d. Pair of feet. 



Cyclops bicolor. 



3. Lateral view. 



3fl. Abdomen. 



36. Foot of the fourth pair, 



3c. Antenna. 



3tZ. Labrum. 



3e. Receptaculum. 



