NORTH AMERICAN LAND MAMMALS. 231 



*Ondatra zibethica alba (Sabine). 



1823. Fiber zibetliicus — alhus Sabine, Franldin's Narrative, 



Journ. to Polar Sea, p. 660. 

 tl902. Fiber zibethicus hudsonius Preble, North Amer. Fauna, 



No. 22, p. 53. October 31. (Fort Churchill, Keewatin.) 

 1911. Fiber zibethicus albus Hollister, North Amer. Fauna, 



No. 32, p. 20. April 29, 1911. 

 Type Locality. — Cumberland House, Saskatchewan. 

 Range. — Waters draining into Hudson Bay from the west, in 



eastern Saskatchewan and Keewatin; north to the Barren 



Grounds. 



t* Ondatra zibethica spatulata (Osgood). 



1900. Fiber spatulatus Osgood, North Amer. Fauna, No. 19, 



p. 36. October 6, 1900. 

 Type Locality. — Lake Marsh, Yukon, Canada. 

 Range. — Northwestern North America, from the Kowak River 



and Yukon Valley, Alaska, East to the Anderson River and 



south into British Columbia and Alberta. 



t*Ondatra zibethica zalophus (Hollister). 



1910. Fiber zibethicus zalophus Hollister, Proc. Biol. Soc. 



Washington, vol. 23, p. 1. February 2, 1910. 

 Type Locality. — Becharos Lake, Alaska. 

 Range. — Alaska Peninsula, north to Nushagak and east to the 



head of Cook Inlet. 



*Ondatra zibethica osoyoosensis (Lord). 



1863. Fiber osoyoosensis Lord, Proc. Zool. Soc. London, p. 97. 



1910. F[iber] z[ibethicus] osoyoosensis Hollister, Proc. Biol. Soc. 

 Washington, vol. 23, p. 1. February 2, 1910. 



Type Locality. — Lake Osoyoos, British Columbia, Canada. 



Range. — Puget Sound region and Rocky Mountains, from south- 

 ern British Columbia, Washington, Idaho, and Western Mon- 

 tana, south in the mountains to Northern New Mexico. 



*Ondatra zibethica occipitalis (Elliot). 



1903. Fiber occipitalis Elliot, Field Columb. Mus., publ. 74, 



zool. ser., vol. 3, p. 162. April, 1903. 

 Type Locality. — Florence, Lane County, Oregon. 

 Range. — Northern Willamette Valley and coast of Oregon. 



t*Ondatra zibethica mergens (Ilolhster). 



1910. Fiber zibethicus mergens Hollister, Proc. Biol. Soc. 



Washington, vol. 23, p. 1. February 2, 1910. 

 Type Locality. — Fallon, Churchill County, Nevada. 

 Range. — Northern part of the Great Basin; southeastern Oregon, 



northeastern Cahfornia, Nevada, and western Utah. 



