142 U. S. NATIONAL MUSEUM BULLETIN 205 



Ochotona princeps saxatilis Bangs* 



1884. Lagomys princeps True, Proc. U. S. Nat. Mus., vol. 7, (App., Circ. 29), 



p. 600, Nov. 29, 1884. (Part.) 

 1899. Ochotona saxatilis Bangs, Proc. New England Zool. Club, vol. 1, p. 41, 



June 5, 1899. 

 1924. Ochotona princeps saxatilis A. H. Howell, North Amer. Fauna No. 47 



(August 21), p. 23, Sept. 23, 1924. 

 Type Locality. — Montgomery, near Mount Lincoln, Park County, Colo. 

 Range. — Easterly mountain ranges of middle Colorado from Medicine Bow Range 

 south to Sangre de Cristo Range ; northward to Medicine Peak, Wyo. ; westward 

 in southern Colorado to San Juan Range and to La Sal Mountains in eastern 

 Utah ; vertical range approximately from 9,000 to 13,500 feet. 



Ochotona princeps nigrescens V. Baileyf * 



1913. Ochotona nigrescens V. Bailey, Proc. Biol. Soc. Washington, vol. 26, 



p. 133, May 21, 1913. 

 1924. Ochotona princeps nigrescens A. H. Howell, North Amer. Fauna No. 47 



(August 21), p. 26, Sept. 23, 1924. 

 Type Locality. — Goat Peak at head of Santa Clara Creek, Jemez Mountains, 

 Sandoval County, N. Mex. Altitude, 10,000 feet. Range. — Jemez Mountains, 

 N. Mex., north to southern end of San Juan Mountains, Colo. 



Ochotona princeps incana A. H. Howellf* 



1919. Ochotona saxatilis incana A. H. Howell, Proc. Biol. Soc. Washington, 



vol. 32, p. 107, May 20, 1919. 

 1924. Ochotona princeps incana A. H. Howell, North Amer. Fauna No. 47 



(August 21), p. 25, Sept. 23, 1924. 

 Type Locality.— Pecos Baldy, Santa Fe County, N. Mex. Altitude, 12,000 feet. 

 Range. — High mountains of northern New Mexico, from Pecos Baldy north to 

 Culebra Mountains (V. Bailey, North Amer. Fauna No. 53 (December 1931), 

 p. 64, Mar. 1, 1932) and probably to Sierra Blanca, Colo. 



- 



Family Leporidae (hares and rabbits) 



Subfamily palaeolaginae 57 

 Genus ROMEROLAGUS Merriam 

 \ Vl^ 1896. Romerolagus Merriam, Proc. Biol. Soc. Washington, vol. 10, p. 173, 



Dec. 29, 1896. (Type, Romerolagus nelsoni Merriam = Lepus diazi Diaz.) 



Romerolagus diazi (Bna) * (volcano rabbit) 



1893. Lepus diazi Diaz, Catalogo, Comision Geografico-Exploradora de la Re- 



publica Mexicana, Exposition Internacional Colombina de Chicago en 1893, 



pi. 42, March 1893. 

 1896. Romerolagus nelsoni Merriamf , Proc. Biol. Soc. Washington, vol. 10, 



p. 173, Dec. 29, 1896. (West slope of Volcan de Popocatepetl, State of 



Mexico. Altitude, 11,000 feet.) 

 1911. Romerolagus diazi Miller, Proc. Biol. Soc. Washington, vol. 24, p. 228, 



Oct. 31, 1911. 



"See Dice, Journ. Mamm, vol. 10, No. 4, pp. 340, 343, Nov. 11, 1929. 



