Hall, Proc. Biol. Soc. Washington,
47:103, June 13.

_Marginal records._--Nevada (Hall, 1946:593): 8500 ft., 3 mi. S Mt.
Rose, California (A. H. Howell, 1924:44): Markleeville; mts. W
Bishop Creek; Washburn Lake; Latitude 39[deg], summit of Sierra.

OCHOTONA PRINCEPS NEVADENSIS A. H. Howell.

1919. _Ochotona uinta nevadensis_ A. H. Howell, Proc. Biol. Soc.
Washington, 32:107, May 20, type from 10,500 ft., Ruby Mts., SW
Ruby Valley P. O., Elko County, Nevada.

1924. _Ochotona princeps nevadensis_ A. H. Howell, N. Amer. Fauna,
47:21, September 23.

_Marginal records._--Nevada: 7830 ft., Long Creek (Hall, 1946:590);
type locality.

OCHOTONA PRINCEPS NIGRESCENS V. Bailey.

1913. _Ochotona nigrescens_ V. Bailey, Proc. Biol. Soc. Washington,
26:133, May 21, type from 10,000 ft., Jemez Mountains, Bernalillo
County, New Mexico.

1924. _Ochotona princeps nigrescens_, A. H. Howell, N. Amer. Fauna,
47:26, September 23.

_Marginal records_ (A. H. Howell, 1924:26).--Colorado: Upper Navajo
River; Osier. New Mexico: type locality. Colorado: Navajo Peaks.

OCHOTONA PRINCEPS PRINCEPS (Richardson).

1828. _Lepus_ (_Lagomys_) _princeps_ Richardson, Zool. Jour., 3:520,
type from headwaters of Athabaska River, near Athabaska Pass,
Alberta.

1897. [_Ochotona_] _princeps_, Trouessart, Catalogus Mammalium, p.
648.

_Marginal records._--British Columbia: headwaters South Pine River
(Anderson, 1947:95). Alberta: Muskeg Creek "about" 60 mi. N Jasper
House (_ibid._). British Columbia: Morrissey (_ibid._). Montana:
mts. near St. Marys Lake (A. H. Howell, 1924:14); mts. 15 mi. E
Corvallis (_ibid._); Lake Como, Bitterroot Mts. (_ibid._). Idaho:
Coeur d' Alene Nat'l Forest (Rust, 1946:322). British Columbia: Mt.
Evans, "near" Cranbrook (A. H. Howell, 1924:14); Spillamacheen River
(_ibid._)

OCHOTONA PRINCEPS SAXATILIS Bangs.

1899. _Ochotona saxatilis_ Bangs, Proc. New England Zool. Club,
1:41, June 5, type from Montgomery, "near" Mt. Lincoln, Park
County, Colorado.

1924. _Ochotona princeps saxatilis_, A. H. Howell, N. Amer. Fauna,
47:23, September 23.

_Marginal records_ (A. H. Howell, 1924:24, except as otherwise
noted).--Wyoming: Medicine Bow Mts.; just above Centennial in mts.
(Martin, 1943:394). Colorado: Estes Park; Pikes Peak; Silverton.