508 BULLETIN 128, UNITED STATES NATIONAL MUSEUM. 



*Prodelphinus euphrosyne (Gray). 



1846. Delphinus euphrosyne Gray, Zool. Voy. H. M. S. Erebus and 



Terror, vol. 1, Mamm., p. 40. 

 1885. Prodelphinus euphrosyne True, Proc. U. S. Nat. Mus., 



vol. 7 (1884), p. 589. 1885. 

 Type Locality. — Unknown. 

 Range. — Atlantic Ocean; South Greenland; Shetland and 



Orkney Islands; Dieppe; mouth of Orb River; ? Mediterranean; 



Jamaica. 



t*Prodelphinus plagiodon (Cope). 



1866. Delphinus plagiodon Cope, Proc. Acad. Nat. Sci. Philadel- 

 phia, p. 296. 



1889. Prodelphinus plagiodon True, Rev. Fam. Delphinidse, 

 p. 164. 



Type Locality. — Unknown. 



Range. — Atlantic coast of United States: Cape Hatteras; Gulf 

 of Mexico. 



*Prodelphinus longirostris (Gray). 



1828. Delphinus longirostris Gray, Spicil. Zool., p. 1. 



1889. Prodelphinus longirostris True, Rev. Fam. DelphinidsB, 

 p. 75. 



Type Locality. — Unknown, (Not Cape of Good Hope as ordi- 

 narily cited.) 



Range. — Cape of Good Hope; between Panama and the Gala- 

 pagos Islands; Australia. Also recorded from between the 

 Tres Marias Islands and the coast of Tepic, Mexico. (Nelson, 

 North Amer. Fauna, No. 14, p. 19, April 29, 1899.) 



Genus STENO Gray. 



1846. Steno Gray, Zool. Voy. H. M. S. Erehus and Terror, voL 

 1, Mamm., p. 43. Type, Delphinus rostratus Desmarest. 



*Steno rostratus Gray. 



1846. Stem rostratus Gray, Zool. Voy. H. M. S. Erehus and 



Terror, vol. 1, Mamm., p. 43. 

 Type Locality. — North Sea. 



Range. — Indian Ocean; Java; Atlantic Ocean. [Tampa, 

 Florida; specimen in U. S. National Museum, not hitherto 

 recorded.] 



Genus DELPHINUS Linnaeus. 



1758. Delphinus LiNNiEUS, Syst. Nat., ed. 10, vol. 1, p. 77. 

 Type, Delphinus delphis LiNNiEUS. 



