MAMMALS OF THE MEXICAN BOUKDAEY. 

 Measurements of 24 specimens of Peromyscus sonoriensis dementis. 



401 



a In American Museum of Natural History, New York. 



PEROMYSCUS MICHIGANENSIS PALLESCENS (Allen). 



FALLIS MOUSE. 



Peromyscus texanus Allen, Bull. Am. Mus. Nat. Hist., VIII, 1896, p. 64 (not of 



Waterhouse). 

 Peromyscus michiganensis paUescens Allen, Bull. Am. Mus. Nat. Hist., VIII, Art. 



XIV, Nov. 21, 1896, pp. 238, 239 (original description).— Millee and Rehn, 



Proc. Bost. Soc. Nat. Hist., XXX, No. 1, Dec. 27, 1901, p. 80 (Syst. Results Study 



N. Am. Mam. to close of 1900). 

 [Peromyscus michiganensis] paUescens, Elliot, Field Col. Mus., Zool. Ser., II, 1901, 



p. 140 (Synop. Mam. N. Am.). 



Type-locality. — San Antonio, Texas. (Type, skin and skull. No. 

 ill el) American Museum of Natural History.) 



Geographical range. — The subspecies in its typical form is known 

 only from the vicinity of San Antonio, Texas. Kansas specimens are 

 intermediate between the subspecies michiganensis and paUescens. 

 30639— No. 56—07 m 26 



