378 BULLETIN 128, UNITED STATES NATIONAL MUSEUM. 



t*Neotoma micropus micropus Baird. 



1855. Neotoma micropus Baird, Proc, Acad. Nat. Sci. Philadel- 

 phia, p. 333. April, 1855. 



1891. Neotoma micropus Allen, Bull. Amer. Mus. Nat. Hist., 

 vol. 3, p. 282. June 30, 1891. 



1899. Neotoma macropus [sic] surheri Elliot, Field Columb. 

 Mus., publ. 37, zool. ser., vol. 1, p. 279. May 9, 1899. (Three 

 miles west of Alva, Woods County, Oklahoma.) 



Type Locality. — Charco Escondido, Tamaulipas, Mexico. 



Range. — Southeastern Colorado and southern Kansas, south 

 through Oklahoma and central Texas to southern Tamaulipas, 

 mainly in lower Sonoran zone. 



*Neotoma micropus canescens Allen. 



1891. Neotoma micropus canescens Allen, Bull. Amer. Mus. Nat. 

 Hist., vol. 3, p. 285. June 30, 1891. 



Type Locality. — North Beaver Creek, Beaver County, Okla- 

 homa. 



Range, — From southeastern Colorado, northwestern Oklahoma, 

 and northern and western Texas, west in New Mexico to the 

 Rio Grande Valley and south to southern Coahuila, mainly in 

 lower Sonoran zone. 



t*Neotoma micropus littoralis Goldman. 



1905. Neotoma micropus littoralis Goldman, Proc. Biol. Soc. 



Washmgton, vol. 18, p. 31. February 2, 1905. 

 Type Locality. — Alta Mira, Tamaulipas, Mexico. Altitude, 



100 feet. 

 Range. — Arid tropical zone in southern Tamaulipas, Mexico. 



t*Neotoma micropus planiceps Goldman. 



1905. Neotoma micropus planiceps Goldman, Proc. Biol. Soc. 



Washington, vol. 18, p. 32. February 2, 1905. 

 Type Locality. — Rio Verde, San Luis Potosi, Mexico. Altitude, 



3,000 feet. 

 Range. — Plains of southern San Luis Potosi. Lower Sonoran 



zone. 



albigula-gronp. 



*Neotoma albigula albigula Hartley. 



1894. Neotoma albigula Hartley, Proc. California Acad. Sci., 



ser. 2, vol. 4, p. 157. May 9, 1894. 

 tl894. Neotoma intermedia angusticeps Merriam, Proc. Biol. 



Soc. Washington, vol. 9, p. 127. July 2, 1894. (Northwest 



corner of Grant County, New Mexico.) 

 Type Locality. — Vicinity of Fort Lowell, near Tucson, Pima 



County, Arizona. 

 Range. — Northern New Mexico to southern Coahuila, Mexico, 



and from central Texas to western Arizona. Upper and lower 



Sonoran zones. 



