PEROMYSCUS. 155 



313. Peromyscus fraterculus (Miller). 



Vesperimus fraterculus Miller, Amer. Nat., xxvi, 1892, p. 261. 

 Peromyscus fraterculus Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 

 II, 1901, p. 136. Zool. Ser. Id. Mamm. Middle Amer. & 

 W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 184. Zool. Ser. 

 Related White-footed Mouse. 



Type locality. Dulzura, San Diego County, California. 



Geogr. Distr. Southern California into Lower California, Mexico. 



314. Peromyscus cedrosensis Allen. 



Peromyscus cedrosensis Allen, Bull. Am. Mus. Nat. Hist. N. Y., 

 1898, p. 154. Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV. Pt. I. 1904, p. 185. Zool. Ser. 

 Cerros Island Mouse. 



Type locality. Cerros or Cedros Island, Lower California, Mexico. 



Geogr. Distr. Known only from the type locality. 



315. Peromyscus major (Rhoads). 



Sitomys major Rhoads, Amer. Nat., xxvii, 1893, p. 831. 

 Peromyscus major Elliot, Syn. N. Am. Mamm., F. C. M. Pub.. 11, 

 1901, p. 137. Zool. Ser. 

 Squirrel Ixx Mouse. 



Type locality. Squirrel Inn, San Bernardino County, California. 

 Geogr. Distr. Southern California. Range unknown. 



316. Peromyscus herroni (Rhoads). 



Sitomys herronii Rhoads, Amer. Nat., xxvii, 1893, p. 832. 

 Peromyscus herroni Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 

 II, 1901, p. 137. Zool. Ser. 

 Herrox's Field Mouse. 



Type locality. San Bernardino Valley, California. 

 Geogr. Distr. Southern California. 



(f. I'f'7-()iin/sri(s lieTvoni nigcJJns (Rhoads). 



Sitomys herroni nigellus Rhoads, Proc. Acad. Nat. Scien. Phil., 



1894, p. 557. 

 Peromyscus herroni nigellus Elliot, Syn. N. Am. Mamm., F. C. M. 

 Pub., II, 1 90 1, p. 137. Zool. Ser. 

 Dark Field Mouse. 



Type locality. West Cajon Pass, San Bernardino Mountains, 

 San Bernardino County, California. 



Geogr. Distr. High mountains, southern California. 



317. Peromyscus insignis Rhoads. 



Peromyscus insignis Rhoads, Proc. Acad. Nat. Scien. Phil., 1895, 

 p. T^T,. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, 



