234 PROCEEDINGS ; BOSTON SOCIETY NATURAL HISTORY. 
1885. Ursus americanus True, Proc. U. S. nat. mus., vii 
(1884), p. 608. 1885. 
Type locality. — Eastern North America. 
Ursus americanus sornborgeri Bangs. 
1898. Ursus (^Euarctos) americanus sornhorgeri Bangs, 
Amer. nat., xxxii, p. 500. July, 1898. 
Type locality. — Okak, Labrador. 
1 
Ursus luteolus Griffith. 
1821. Ursus luteolus Griffith, Carnivorous animals, p. 236. 
1893. Ursus luteolus Merriam, Proc. biol. 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 (Dali). 
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 Gray. 
1825. Thalai'ctos Gray, Ann. of philos., n. s., x, p. 62. Type. 
— Thalarctos polaris Gray = Ursus marithnus 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 maritmius True, Proc. U. S. nat. mus., 
VII (1884), p. 608. 1885. 
Type locality. — Spitzbergen. 
