DRACONTIASIS 



503 



Transverse section of female Guinea worm ; it. uterus 

 containing embryos; ?. intestinal canal!; 0. ovary. (After 

 Leuckart.) 



Cyclops virescens, ? . 8, Female, ventral view, X 120; 9, anterior antennae, x 240; 

 10, urosome and last thoracic segment, x 240; il, foot of first pair, x 320; 12, 15, 

 16, foot of second, third and fourth pairs, x 240; 14, foot of fifth pair, x 440; 13, 

 last thoracic segment and first segment of urosome of male, X 240. 



I 



