162 PEROMYSCUS. 



337. Peromyscus cozumelae Merriam. 



Peromyscus cozumelce Merr., Proc. Biol. Soc. Wash., xiv, 1901, 

 p. 103. Elliot, Mamm. Middle Amer. & W. Indies, F. C. M. 

 Pub., IV, Pt. I, 1904, p. 181. Zool. Ser. 

 Island of Cozumel Mouse. 



Type locality. Island of Cozumel, Yucatan, Mexico. 



Geogr. Distr. Known only from the type -locality. 



338. Peromyscus geronimensis Allen. 



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

 1898, p. 156. Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 181. Zool. Ser. 

 San Geronimo Island Field Mouse. 



Type locality. San Geronimo Island, Lower California, Mexico. 

 Geogr. Distr. Lower California, Mexico. 



339. Peromyscus dubius Allen. 



Peromyscus dubius Allen, Bull. Am. Mus. Nat. Hist. N. Y., 1898, 

 p. 157. Elliot, Mamm. Middle Amer. & W. Indies, F. C. M*. 

 Pub., IV, Pt. I, 1904, p. 181. Zool. Ser. 

 ToDOS Santos Island Mouse. 



Type locality. Todos Santos Island, Lower California, Mexico. 



Geogr. Distr. Known only from the type locality. 



340. Peromyscus aztecus (Saussure). 



Hesperom.ys a^^^czt^Sauss., Rev. Mag. Zool., 2meSer.,xii, i860, p. 105. 



Perom.yscus aztecus Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 184. Zool. Ser. 

 Aztec Mouse. 



Type locality. "Mexico." 



Geogr. Distr. Cape St. Lucas, Lower California, and Sierra de 

 Juanacutlan, State of Jalisco, Mexico. Limits of range unknown. 



341. Peromyscus beatae Thomas. 



Peromyscus beatce Thomas, Ann. Mag. Nat. Hist., 7th Ser., xi, 

 1903, p. 485. Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 184. Zool. Ser. 

 Xometla Mouse. 



Type locality. Xometla Camp, Mt. Orizaba, State of Vera Cruz, 

 Mexico. 



Geogr. Distr. Known only from the type locality. 



342. Peromyscus gymnotis Thomas. 



Peromyscus gymnotis Thomas, Ann. Mag. Nat. Hist., 6th Ser., 

 XIV, 1894, p. 365. Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 188. Zool. Ser. 



