234 PROCEEDINGS : BOSTON SOCIETY NATURAL HISTORY. 



1885. Ursus americanus True, Proc. U. S. nat. mus., vir 



(1884), p. 608. 1885. 

 Type locality. — Eastern North America. 



Ursus americanus sornborgeri Bangs. 



1898. Ursus [J^aarctos) americanus sornborgeri Bangs, 



Amer. nat., xxxii, p. 500. July, 1898. 

 Type locality. — Okak, Labrador. 



Ursus luteolus Griffith. 



1821. Ursus luteolus Griffith, Carnivorous animals, p. 236. 

 1893. Ursus luteolus Merriam, Proc. bio), soc. Washington, 



VIII, p. 147. December 29, 1893. 

 Type locality. — - Louisiana. 



Ursus floridanus Merriam. 



1896. Ursus floridanus Merriam, Proc. biol. soc. Washing- 

 ton, X, p. 81. April 13, 1896. 

 Type locality. — Key Biscayne, Dade County, Florida. 



Ursus emmonsii (Dall) . 



1895. \_Ursus americanus] var. emmonsii Dall, Science, 

 n. s., II, p. 87. July 26, 1895. 



1896. Ursus emmonsi Merriam, Proc. biol. soc. Washington, 

 X, p. 82. April 13, 1896. 



1897. Ursus glacilis (sic) Kells, Canadian natural science 

 news, I, p. 12. April, 1897. (Mt. Saint Elias, Alaska.) 



Type locality. — Saint Elias Alps, near Yakutat Bay, Alaska. 



Genus THALARCTOS (xray. 



1825. Thalarctos Gray, Ann. of philos., n. s., x, p. 62. Type. 

 — Thalarctos polaris Gray = Ursus maritimus Phipps. 



* Thalarctos maritimus ( Phipps) . 



1774. Ursus maritimus Phipps, Voyage toward N. Pole, p. 



185. 

 1862. Thalarctos maritimus Gray, Catal. bones mamm. Brit. 



mus., p. 105. 

 1885. Thalassarctos maritimus True, Proc. L^. S. nat. mus., 



VII (1884), p. 608. 1885. 

 Type locality. — Spitzbergen. 



