86 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



Peromyscus texanus saturatus Bangs. 



1897. Peromyscus texanus saturatus BANGS, Amer. nat., 

 xxxi, p. 75. January, 1897. 



TYPE LOCALITY. Saturna Island, in the Gulf of Georgia, 

 half way between Victoria and Vancouver City, British Co- 

 lumbia, Canada. 



* Peromyscus texanus sonoriensis (Le Conte). 



1853. Hesperomys sonoriensis LE CONTE, Proc. acad. nat. 

 sci. Phila., p. 413. 



1885. Hesperomys leucopus sonoriensis TRUE, Proc. U. S. 

 nat. mus., vn (1884), p. 597. 1885. (Part.) 



1896. [Peromyscus texanus'] sonoriensis MEARNS, Prelimi- 

 nary diagnoses of new mammals from the Mexican border of 

 the United States, p. 3. March 25, 1896. (Reprint: Proc. 

 U. S. nat. mus., xvm, p. 446. May 23, 1896). 



TYPE LOCALITY. Santa Cruz, State of Sonora, Mexico. 



Peromyscus texanus subarcticus Allen. 



1899. Peromyscus texanus subarcticus ALLEN, Bull. Amer. 



mus. nat. hist., xn, p. 15. March 4, 1899. 

 TYPE LOCALITY. Deerlodge County, Montana. 



Peromyscus texanus thurberi (Allen). 



'1893. Sitomys americanus thurberi ALLEN, Bull. Amer. mus. 

 nat. hist., v, p. 185. August 18, 1893. 



1896. P[eromysc'iis~\ t[exaniis] thurberi MEARNS, Preliminary 

 diagnoses of new mammals from the Mexican border of the 

 United States, p. 4. March 25, 1896. (Reprint: Proc. 

 U. S. nat. mus., xvm, p. 446. May 23, 1896.) 



TYPE LOCALITY. San Pedro Martir Mountains, Lower Cali- 

 fornia, Mexico. Altitude, 8200 feet. 



Peromyscus thomasi Merriam. 1 



1898. Peromyscus ( Megadontomys) thomasi MERRIAM, Proc. 

 biol. soc. Washington, xn, p. 116. April 30, 1898. 



TYPE LOCALITY. Mountains near Chilpancingo, State of 

 Guerrero, Mexico. Altitude 9700 feet. 



1 This species has been made type of the subgenus Megadontomys (Merriam, Proc. 

 biol. soc. Washington, xn, p. 115, April 30, 1898). P. nelsoni is the only other known 

 member of the group. 



