NORTH AMERICAN RECENT MAMMALS. 321 



*Peroinyscus eremicus fraterculus — Continued. 



1893, Sitomys lierronii Rhoads, Amer. Nat., vol. 27, p. 832. 

 September, 1893. (Reche Canyon, San Bernardino County, 

 California.) 



1894. Sitomys Jierroni nigellus Rhoads, Proc. Acad. Nat. Sci. 

 Philadelphia, p. 257. October 23, 1894. (West Cajon Pass, 

 San Bernardino County, California.) 



1898. P[eromyscus] eremicus fratercuhis Allen, Bull. Amer. Mus. 

 Nat. Hist., vol. 10, p. 154. April 12, 1898. 



1903. Peromyscus homochroia Elliot, Field Columb. Mus., 

 publ. 74, zool. ser., vol. 3, p. 158. April, 1903. (San Quintin, 

 Lower California, Mexico.) 



Type Locality. — Dulzura, San Diego County, California. 



Range. — Extreme southwestern California, west of the moun- 

 tains from the vicinity of Los Angeles south to the northwest- 

 ern Lower California. 



*Peromyscus eremicus cedrosensis (Allen). 



1898. Peromyscus cedrosensis Allen, Bull. Amer. Mus. Nat. 



Hist., vol. 10, p. 154. April 12, 1898. 

 1909. Peromyscus eremicus cedrosensis Osgood, North Amer. 



Fauna, No. 28, p. 244. April 17, 1909. 

 Type Locality. — Cerros Island, Lower California, Mexico. 

 Range. — Cerros Island, Lower California. 



*Peromyscus eremicus eva (Thomas). 



1898. Peromyscus eva Thomas, Ann. and Mag. Nat. Hist., ser. 7, 



vol. 1, p. 44. January, 1898. 

 1898. Peromyscus eremicus propinquus Allen, Bull. Amer. Mus. 



Nat. Hist., vol. 10, p. 154. April 12, 1898. (San Pablo 



Point, Lower California, Mexico.) 

 1909. Peromyscus eremicus eva Osgood, North Amer. Fauna, 



No. 28, p. 245. April 17, 1909. 

 Type Locality. — San Jose del Cabo, Lower California, Mexico. 

 Range. — ^Lower Sonoran zone of the central and southern part 



of the peninsula of Lower California, from Cape St. Lucas 



north to the vicinity of latitude 29° N., meeting the ranges 



of P. e. eremicus and P. e. fraterculus. 



t*Peromyscus eremicus insulicola Osgood. 



1909. Peromyscus eremicus insulicola Osgood, North Amer. 



Fauna, No. 28 p. 246. April 17, 1909. 

 Type Locality. — Espiritu Santo Island, Gulf of California, 



Lower California, Mexico. 

 Range. — Confined to Espiritu Santo Island, Lower California. 

 57506—24 22 



