102 BULLETIN 12i8, UNITED STATES NATIONAL MUSEUM. 



t*Ursus crassus Merriam. 



1918. Ursus crassus Merriam, North Amer. Fauna, No. 41, 



p. 90. February 9, 1918. 

 Type Locality. — Upper Macmillan River, Yukon, Canada. 



t*Ursus mirabilis Merriam. 



1916. Ursus mirahilis Merriam, Proc. Biol. Soc. Washington, 



vol. 29, p. 146. September 6, 1916. 

 Type Locality. — ^Admiralty Island, Alaska. 



t*Ursus absarokus Merriam. 



1914. Ursus absarokus Merriam, Proc. Biol. Soc. Washington, 



vol. 27, p. 181. August 13, 1914. 

 Type Locality. — Head of Little Bighorn River, northern part 



of Bighorn Mountains, Carbon County, Montana. 

 Range. — Laramie and Bighorn Mountains, eastern Wyoming, 



Black Hills region, South Dakota, and northward along Little 



Missouri to Missouri and Yellowstone Rivers. 



aZascensis-group . 



t*Ursus alascensis (Merriam). 



1896. Ursus horribilis alascensis Merriam, Proc. Biol. Soc. 



Washington, vol. 10, p. 74. April 13, 1896. 

 1918. Ursu^ alascensis Merriam, North Amer. Fauna, No. 41, 



p. 94. February 9, 1918. 

 Type Locality.— Unalaklik River, Alaska. 

 Range.— Norton Sound region, Alaska (Unalaldik and Shaktolik 



Hills) southerly over the Nushagak and Kuskokwim Rivers to 



Chinitna on Cook Inlet. Limits unknown. 



t*Ursus toklat Merriam. 



1914. Ursus toklat Merriam, Proc. Biol. Soc. Washington, 



vol. 27, p. 182. August 13, 1914. 

 Type Locality. — Head of Toklat River, north base of Alaska 



Range, near Mount McKinley, Alaska. 

 Range. — So far as known, restricted to Alaska Range. 



t*Ursus latifrons (Merriam). 



1914. Ursus fhxonyx latifrons Merriam, Proc. Biol. Soc. Wash- 

 ington, vol. 27, p. 183. August 13, 1914. 



1918. Ursus latifrons Merriam, North Amer. Fauna, No. 41, 

 p. 97. February 9, 1918. 



Type Locality. — Jasper House, Alberta, Canada. 



Range. — Rocky Mountains of western Alberta and eastern 

 British Columbia from Jasper House northwesterly to region 

 between headwaters of Parsnip and Great Bend of Fraser 

 River and thence to extreme headwaters of Stikine River; 

 limits of range unknown. 



