126 BUIoLETIN 128, UNITED STATES NATIONAL MUSEUM. 



t*Mustela vison letifera HoUister. 



1913. Mustela vison letifera Hollister, Proc. U. S. Nat, Mus., 



vol. 44, p. 475. April 18, 1913. 

 Type Locality. — Elk River, Sherburne County, Minnesota. 

 Range. — From northern Wisconsin and northern South Dakota 



south to northern Illinois, northern Missouri, and southern 



Kansas. 



t*Mustela vison lacustris (Preble). 



1902. Lutreola vison lacustris Preble, North Amer. Fauna No. 22, 



p. 66. October 31, 1902. 

 1912. Mustela vison lacustris Miller, North Amer. Land Mamm. 



1911, p. 101. December 31, 1912. 

 Type Locality. — Echimamish River (near Painted Stone 



portage), Keewatin, Canada. 

 Range. — Interior of Canada from Great Bear Lake and western 



shores of Hudson Bay south through Alberta, Saskatchewan, 



and Manitoba, to southern North Dakota. 



*Mustela vison energumenos (Bangs). 



1896. Putorius vison energumenos Bangs, Proc. Boston Soc. Nat. 

 Hist., vol. 27, p. 5. March, 1896. 



1912. Mustela vison energumenos Miller, North Amer. Land 

 Mamm. 1911, p. 101. December 31, 1912. 



Type Locality. — Sumas, British Columbia, Canada. 



Range.- — Western North America, from northern British Colum- 

 bia south to the Sierra Nevada Mountains in California and 

 Rocky Mountains in New Mexico. 



Mustela vison aestuarina Grinnell. 



1916. Mustela vison sestuarina Grinnell, Proc. Biol. Soc. Wash- 

 ington, vol. 29, p. 213. September 22, 1916. 



Type Locality. — Grizzly Island, Solano County, California. 



Range. — The lowlands of west-central California, particularly 

 the delta region at the confluence of the Sacramento and San 

 Joaquin Rivers; west to Petaluma and Marin Counties. No 

 minks are known to occur on the south side of Golden Gate and 

 San Francisco Bay. (Grinnell.) 



*Mustela vison nesolestes (HeUer). 



1909. Lutreola vison nesolestes Heller, Univ. Calif. Publ. ZooL, 



vol. 5, p. 259. February 18, 1909. 

 1912. Mustela vison nesolestes Miller, North Amer. Land Mamm. 



1911, p. 102. December 31, 1912. 

 Type Locality. — Windfall Harbor, Admiralty Island, Alaska. 

 Range. — Alexander Archipelago, Alaska. 



