NORTH AMERICAN FRESH-WATER LEECHES. 689 



OxYPTYCHUS STEiATUS Grube. 



Fam. d'Annel., pp. 110, 148 ; Diesing, op. cit., p. 510. j 

 Montevideo — Burmeister. 



Centropygus Jocensis Grube and CErsted, 1857. 



Dies., op. cit., p. 511. 



San Jose, Central America — CErsted. 

 S Mis. 71 44 



