U. S. NATIONAL MUSEUM 



BULLETIN 36, PL. XI 



Fig. 1. COMMON DOLPHIX. 

 Delphi nus delphis Linne. 



(From a sketch by J. H. Emerton.) 



Fig. 2. COMMON DOLPHIN. 

 Delphinus delphis Linne. 



(From Van Beneden and Gervais, Osteograpliie des Cetace's, 1868-79, pi. 39, fig. 3.) 



^.„^;:~^^ 



Fig. 3. COMMON DOLPHIN. 

 Delph in us delphis Linn6. 



(From Van Beneden and Getvais, Ost^ographie des Cetaces, 1868-79, pi. 39, fig. 3. 



Genus DELPHINUS. 



