U. S. NATIONAL MUSEUM 



BULLETIN 36, PL. XVII! 



Fig. 1. SPOTTED DOLPHIN. 



Prodelphinus plagiodon (Cope). 



(From a photograph taken on board the U S, Fish Commission Steamer Albatross.) 



•»*N^feT!i»^ 



Fig. 2. SPOTTED DOLPHIN. 

 Prodelphinus plagiodon (Cope). 



(From the type-skull, No. 3884, in the U. S. National Museum.) 



Genus PRODELPHINUS. 



