380 BULLETIN 12^, UNITED STATES NATIONAL MUSEUM. 



t*Neotoma albigula melanura (Merriam). 



1894. Neotoma intermedia melanura Merriam, Proc. Biol. Soc. 



Washington, vol. 9, p. 126. July 2, 1894. 

 1910. Neotoma albigvla melanura Goldman, North Amer. 



Fauna, No. 31, p. 35. October 19, 1910. 

 Type Locality. — Ortiz, Sonora, Mexico. 

 Range. — Western basal slopes of Sierra Madre in southern 



Sonora and southwestern Chihuahua. Lower Sonoran and 



upper part of arid tropical zones. 



t*Neotoma albigula leucodon (Merriam). 



1894. Neotoma leucodon Merriam, Proc. Biol. Soc. Washington, 



vol. 9, p. 120. July 2, 1894. 

 1910. Neotoma albigula leucodon Goldman, North Amer. Fauna, 



No. 31, p. 36. October 19, 1910. 

 Type Locality. — San Luis Potosi, State of San Luis Potosi, 



Mexico. 

 Range. — Mexican plateau region from western Nuevo Leon 



south to the northern part of the State of Mexico. Upper 



and lower Sonoran zones. 



* Neotoma albigula durangae (Allen). 



1903. Neotoma intermedia durangx Allen, Bull. Amer. Mus. 

 Nat. Hist., vol. 19, p. 602. November 12, 1903. 



1910. Neotoma albigula durangx Goldman, North Amer. Fauna, 

 No. 31, p. 37. October 19, 1910. 



Type Locality. — San Gabriel, northwestern Durango, Mexico. 



Range. — Eastern basal slopes of the Sierra Madre west of and 

 above the range of N. albigula, from central Durango to south- 

 western Chihuahua, Mexico. Upper Sonoran zone. 



t*Neotoma albigula zacatecas (Goldman). 



1905. Neotoma leucodon zacatecx Goldman, Proc. Biol. Soc. 



Washington, vol. 18, p. 30. February 2, 1905. 

 1910. Neotoma albigula zacatecx Goldman, North Amer. Fauna, 



No. 31, p. 38. October 19, 1910. 

 Type Locality. — Plateado, Zacatecas, Mexico. Altitude, 7,600 



feet. 

 Range. — Sierra Madre in western Zacatecas, Mexico. Transition 



zone. 



t*Neotoma albigula seri Townsend. 



1912. Neotoma albigula seri Townsend, Bull. Amer. Mus. Nat. 



Hist., vol. 31, p. 125. June 14, 1912. 

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



Mexico. 



