126 BULLETIN 79, UNITED STATES NATIONAL MUSEUM. 



Family ODOBENID^. 



Genus ODOBENUS Brisson. 



i702. Odohenus Brisson, Regn. Anim., ed. 2, p. 30. Type, 

 Odohenus Brisson = Phoca rosmarus Linn^us. 



*Odobenus obesus (Illiger). 



1815. Trichechus obesus Illiger, Abhaiidl. k. preuss. Akad. 



Wissensch. Berlin, p. 64. 

 1880. Odobxnus ohesus Allen, Hist. N. Amer. Pinnipeds, p. 147. 

 1885. Odohsenus ohesus True, Proc. U. S. Nat. Mus., vol. 7 



(1884), p. 608. 1885. 

 Type Locality. — Coast of northeastern Asia. (Ranges eastward 



to northern Alaska.) 



*Odobenus rosmarus (Linnaeus). 



1758. [Phoca] rosmarus Linn^us, Syst. Nat., ed 10, vol. 1, p. 38. 

 1859. 0[dohxnus] rosmarus Sundevall, Ofver. k. vet. akad. 



forh., Stockholm, 1859, p. 446. 

 1885. Odohsenus rosmarus True, Proc. U. S. Nat. Mus., vol. 7 



(1884), p. 608. 1885. 

 Type Locality. — Arctic regions. (Ranges south to the coast of 



Labrador.) 



Order R0DENTL4. 



Family MURID.E. 



Subfamily Cricetin^. 



Genus ONYCHOMYS Baird. 



1857. Onycliomys Baird, Mamm. N. Amer., p. 458. Type, 

 Hypudxus leucogaster Wied. 



*Onychomys arcticeps Rhoads. 



1898. Onychomys arcticeps Rhoads, Proc. Acad. Nat. Sci. Phila- 

 delphia, p. 194. May 3, 1898. 

 Type Locality. — Clapham, Union County, New Mexico. 



t* Onychomys fuliginosus Merriam. 



1890. Onychomys fuliginosus Merriam, North Amer. Fauna, No. 



3, p. 60. September 11, 1890. 

 Type Locality. — Black Tank lava beds, northeast of San Fran- 

 cisco Mountain, Coconino County, Arizona. 



