U. S. NATIONAL MUSEUM 



BULLETIN 36, PL. XIV 



Fig. 1. Proch'Iphinns ccvndeo-albiisiMeyen). 

 (From Meyen, Nova Acta Academias Caesareas Leopoldino-Carolinas Naturae Curiosum, xv 



332, pi. 43, fig. 2.) 



Fig. 3. Prodelphinus cmi-uleo-albus (Meyen). 



(From Schreber's Saugethiere, pl. 364) 



Genus PRODELPHINUS. 



