336 BULLETIN 128, UNITED STATES NATIONAL MUSEUM. 



t*Peromyscus leucopus tornillo — Continuod. 



1909. Peromyscus leucopus tornillo Osgood, North Amer. Fauna, 

 No. 28, p. 125. April 17, 1909. 



Type Locality. — Rio Grande, about 6 miles above El Paso, 

 El Paso County, Texas. 



Range. — Upper Sonoran zone and part of the lower Sonoran of 

 western Texas and eastern New Mexico; north to southeastern 

 Colorado and south to northern Durango; northeast to west- 

 ern Oklahoma. 



*Peromyscus leucopus arizonae (Allen). 



1894. Sitomys americanus arizonse. Allen, Bull. Amer. Mus. Nat. 



Hist., vol. 6, p. 321. November 7, 1894. 

 1909. Peromyscus leucopus arizonx Osgood, North Amer. Fauna 



No. 28, p. 126. April 17, 1909. 

 Type Locality. — Fairbank, Cochise County, Arizona. 

 Range. — Southeastern Arizona and adjacent parts of Mexico 



and New Mexico. 



t*Peromyscus leucopus texanus (Woodhouse). 



1853. Hesperomys texana Woodhouse, Proc. Acad. Nat. Sci. 

 Philadelphia, vol. 6, p. 242. 



1891. Vesperimus mearnsii Allen, Bull. Amer. Mus. Nat. Hist., 

 vol. 3, p. 300. June 30, 1891. (Brownsville, Cameron 

 County, Texas.) 

 tl896. Peromyscus canus Mearns, Preliminary diagnoses of new 

 mammals from the Mexican border of the United States, p. 3. 

 March 25, 1896. (Reprint: Proc. U. S. Nat. Mus., vol. 18, 

 p. 445. May 23, 1896.) Fort Clark, Kinney County, Texas. 



1909. Peromyscus leucopus texanus Osgood, North Amer. Fauna, 

 No. 28, p. 127. April 17, 1909. 



Type Locality. — Probably the vicinity of Mason, Mason County, 

 Texas. 



Range. — Southern Texas and eastern Mexico, chiefly in the 

 States of Tamaulipas and Nuevo Leon; extending west to the 

 vicinity of the mouth of the Pecos River, north to about lati- 

 tude 33° north, east to west side of Galveston Bay, and south 

 to State of San Luis Potosi. Lower Sonoran zone. 



f*Peromyscus leucopus mesomelas (Osgood). 



1904. Peromyscus texanus mesomelas Osgood, Proc. Biol. Soc. 



Washington, vol. 17, p. 57. March 21, 1904. 

 1909. Peromyscus leucopus mesomelas Osgood, North Amer. 



Fauna, No. 28, p. 132. April 17, 1909. 

 Type Locality. — Orizaba, Vera Cruz, Mexico, 

 Range. — Humid tropics of central Vera Cruz and northern 



Puebla, Mexico. 



