cyprinodojst fishes. 



1001 



Text-fiff. 172. 



Distal part of intromittent organ of A. Girardinus metalUcus. B. Cnesterodon 

 decemmaculatus. C. Fhalloceros caudomaculatus. D. Flatypoecilus macu- 

 latiis. E. Xijpliophorus helleri. 



