heteromys. 321 



Gray's Spiny Mouse. 



Type locality. Undetermined. "La Parda, Mexico?" 



Geogr. Distr. Undetermined. Specimens from the States of 



Michoacan and Morelos. 



800. Heteromys canus (Merriam), 



Liomys canus Merr., Proc. Biol. Soc. Wash., xv, 1902, p. 44. 

 Heteromys canus Elliot, Mamm. Middle Amer. & W. Indies, F. C. M. 

 Pub., IV, Pt. I, 1904, p. 375. Zool. Ser. 

 Hoary Spiny Mouse. 



Type locality. Parral, State of Chihuahua, Mexico. 

 Geogr. Distr. State of Chihuahua, Mexico. 



801. Heteromys alleni Coues. 



Heteromys alleni Coues, Bull. Mus. Comp. Zool., viii, i88i, p. 187. 

 Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 256, 

 fig. 58. Zool. Ser. Id. Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 376, fig. 100. Zool. Ser. 

 Allen's Spiny Mouse. 



Type locality. Hacienda Angostura, Rio Verde, State of San Luis 

 Potosi, Mexico. 



Geogr. Distr. State of San Luis Potosi, Mexico. 



802. Heteromys torridus (Merriam). 



Liomys torridus Merr., Proc. Biol. Soc. Wash., xv, 1902, p. 45. 

 Heteromys torridus Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 376. Zool. Ser. 

 Torrid Spiny Mouse. 



Type locality. Cuicatlan, State of Oaxaca, Mexico. 

 Geogr. Distr. Known only from the type locality. 



a. Heteromys toTridus minor (Merriam). 



Liomys torridus minor Merr., Proc. Biol. Soc. Wash., xv, 1902, 



p. 45- 



Heteromys torridus minor Elliot, Mamm. Middle Amer. & W. In- 

 dies, F. C. M. Pub., IV, Pt. I, 1904, p. 377. Zool. Ser. 

 S.MALLEST Spiny Mouse. 



Type locality. Huajuapam, State of Oaxaca. 



Geogr. Distr. State of Oaxaca, Mexico. 



803. Heteromys exiguus Elliot. 



Heteromys exiguus Elliot, Pub. Field Columb. Mus., in, 1903, 

 p. 146. Zool. Ser. Id. Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 377. . Zool. Ser. 



