NORTH AMERICAN RECENT MAMMALS. 507 



Suborder Odontoceti. (Toothed Cetaceans.) 



Family PHYSETERID^E. (Sperm Whales.) 



Genus PHYSETER Linnaeus. 



1758. Physeter Linn^us, Syst. Nat., ed. 10, vol. 1, p. 76. Type, 

 Physeter catodon Linn^us. 



*Physeter catodon Linmieus. 



1758. [Physeter] catodon Lcnn^us, Syst. Nat., ed. 10, vol 1, 



p. 76. 

 1885. Physeter macrocephalus True, Proc. U. S. Nat. Mus., vol. 



7 (1884), p. 590. 1885. 

 1911. Physeter catodon Thomas, Proc. Zool. Soc. London, p. 157. 



March, 1911. 

 Type Locality. — Kairston, Orkney Islands (Thomas). 



Family KOGIID^. (Pigmy Sperm Whales.) 



Genus KOGIA Gray. 



1846. Kogia Gray, Zool. Voy. H. M. S, Erehus and Terror, vol. 1, 

 Mamm., p. 22. Type, Physeter hreviceps Blainville. 



*Kogia breviceps (Blainville) . 



1838. Physeter hreviceps Blainville, Ann. d'Anat. et de Physiol., 

 vol. 2, p. 337. 



1846. Kogia hreviceps Gray, Zool. Voy. H. M. S. Erehus and Ter- 

 ror, vol. 1, Mamm., p. 22. 

 tl871. Kogia jloweri Gill, Amer. Nat., vol. 4, p. 738. February, 

 1871. Off Mazatlan, Sinaloa, Mexico. 



1885. Kogia hreviceps True, Proc. U. S. Nat. Mus., vol. 7 (1884), 

 p. 590, 1885. 



Type Locality. — Region of the Cape of Good Hope. 



Family DELPHINIDiE.'^ (Porpoises.) 



Subfamily Delphinin.e. 



Genus PRODELPHINUS Gervais. 



1880. Prodelphinus Gervais in Van Beneden and Gervais, 

 Osteogr. des Cetaces, p. 604. Type, Delphinus marginatus 

 Duvernoy. 



oRevised by True. A Review of the Family Delphinid.p. Bull. U. S. Nat, Mus., No. 36, IS89. 



