370 U. S. NATIONAL MUSEUM BULLETIN 205 



of rudinoris by Nelson and Goldman, Journ. Washington Acad. Sci., vol. 20, 



No. 12, p. 223, June 1930.) 

 Type Locality. — San Quintin, Baja California, Mexico. Range. — Northeast- 

 ern Baja California, south to about lat. 29° N.; specimens from Punta Prieta 

 on west side approach rudinoris (Nelson and Goldman, op. cit., p. 224). 



Perognathus baileyi extimus Nelson and Goldmanf* 



1930. Perognathus baileyi extimus Nelson and Goldman, Journ. Washington 

 Acad. Sci., vol. 20, No. 12, p. 223, June 19, 1930. 



Type Locality. — Tres Pachitas, 36 miles south of La Paz, Baja California, 

 Mexico. Range. — Low elevations in Baja California from type locality south 

 of La Paz north to near lat. 29° N., intergrading to the northward with rudinoris 

 and hueyi; specimens from San Ignacio, lat. 27° 16' N., long. 113° W., regarded 

 as typical. 



Perognathus baileyi fornicatus Burt 



1932. Perognathus bailey fornicatus Burt, Trans. San Diego Soc. Nat. Hist., 



vol. 7, No. 16, p. 164, Oct. 31, 1932. 

 Type Locality.— Monserrate Island, lat. 25° 38' N., long. 111°02' W., Gulf of 

 California, Baja California, Mexico. Range. — Monserrate Island. 



Perognathus baileyi insularis Townsendf* 



1912. Perognathus baileyi insularis Townsend, Bull. Amer. Mus. Nat. Hist., 

 vol. 31, p. 122, June 14, 1912. 



Type Locality. — Tiburon Island, Gulf of California, Sonora, Mexico. 

 Range. — Tiburon Island. 



hispidus — gro u p 

 Perognathus hispidus hispidus Bairdf* 



1858. Perognathus hispidus Baird, Mammals, in Rep. Expl. Surv. Railr. to 



Pacific, vol. 8, pt 1 (Washington, 1857,) p. 421, July 14, 1858. 

 1884. Perognathus hispidus True, Proc. U. S. Nat. Mus., vol. 7 (App., Circ. 



29), p. 599, Nov. 29, 1884. 

 Type Locality. — Charco Escondido, Tamaulipas, Mexico. Range. — The greater 

 part of Texas, except high plains, Trans-Pecos area, and Red River Valley ; occurs 

 sparingly in forested region of eastern Texas and western Louisiana; north at 

 least to Palo Pinto (Brazos) and Smith (Tyler) Counties, Tex.; east to Natchi- 

 toches and Vernon Parishes in northwestern Louisiana; and northern Mexico 

 as far west as Sabinas, Coahuila, and as far south as Ciudad Victoria, Tamaulipas 

 (Glass, Journ. Mamm., vol. 28, No. 2, p. 177, June 2, 1947) . 



Perognathus hispidus spilotus Merriamf* 



1889. Perognathus paradoxus spilotus Merriam, North Amer. Fauna No. 1, 

 p. 25, Oct. 25, 1889. 



1904. Perognathus hispidus maximus Elliot, Field Columb. Mus. Publ. 87 

 Zool. Ser., vol. 3, No. 14 (December 1903) , p. 253, Jan. 7, 1904. (Noble, 

 Cleveland County, Okla. Regarded as identical with spilotus by Blair, 

 Amer. Midi. Nat., vol. 22, No. 1, p. 115, July 1939; Hibbard, Trans. 

 Kansas Acad. Sci., vol. 47, No. 1, p. 76, September 1944; and Glass, Journ. 

 Mamm., vol. 28. No. 2, pp. 175, 177, June 2, 1947.) 



