638 



U.S. NATIONAL MUSEUM BULLETIN 2 88 



Plate 66.— a-c: Pleurorlcma brachyops, USNM 117514 (same size), d-f: P. 

 sagittifer, USNM 144910 (same size), g-i: Pseudopaludicola pusilla, USNM 

 144911 (X 2). 



