344 U. S. NATIONAL MUSEUM BULLETIN 205 



1934. Cratogeomys merriami merriami Nelson and Goldman, Proc. Biol. Soc. 

 Washington, vol. 47, p. 149, June 13, 1934. 



Type Locality. — "Southern Mexico," probably in the Valley of Mexico. 

 Range. — Valley of Mexico (7,600 feet), Valley of Toluca and adjacent mountain 

 slopes up to 11,000 feet in altitude. 



Cratogeomys merriami oreocetes Merriamf* 



1895. Cratogeomys oreocetes Merriam, North Amer. Fauna No. 8, p. 156, 

 Jan. 31, 1895. (Regarded as identical with merriami by Davis, Journ. 

 Mamm., vol. 25, No. 4, p. 386, Dec. 12, 1944.) 

 1934. Cratogeomys merriami oreocetes Nelson and Goldman, Proc. Biol. Soc. 



Washington, vol. 47, p. 149, June 13, 1934. 

 Type Locality. — Volcan de Popocatepetl, Mexico, Mexico. Altitude, 11,500 

 feet. Range. — High slopes of Volcan de Popocatepetl, above range of merriami. 



Cratogeomys merriami peregrinus Merriamf* 



1895. Cratogeomys peregrinus Merriam, North Amer. Fauna No. 8, p. 158, 

 Jan. 31, 1895. (Regarded as presumably identical with merriami by Davis, 

 Journ. Mamm., vol. 25, No. 4, p. 386, Dec. 12, 1944.) 

 1934. Cratogeomys merriami peregrinus Nelson and Goldman, Proc. Biol. 



Soc. Washington, vol. 47, p. 149, June 13, 1934. 

 Type Locality. — Volcan de Ixtaccihuatl, Mexico, Mexico. Altitude, 11,500 

 feet. Range. — High slopes of Volcan de Ixtaccihuatl, above range of merriami. 



Cratogeomys merriami saccharalis Nelson and Goldmanf * 



1934. Cratogeomys merriami saccharalis Nelson and Goldman, Proc. Biol. 



Soc. Washington, vol. 47, p. 149, June 13, 1934. 

 Type Locality. — Atlixco, Puebla, Mexico. Altitude, 5,400 feet. Range. — 



Valleys drained by upper affluents of Rio Balsas, in southwestern Puebla. 



Cratogeomys merriami irolonis Nelson and Goldmanf* 



1934. Cratogeomys merriami irolonis Nelson and Goldman, Proc. Biol. Soc. 

 Washington, vol. 47, p. 150, June 13, 1934. (Regarded as a species by 

 Davis, Journ. Mamm., vol. 25, No. 4, p. 387, Dec. 12, 1944.) 

 Type Locality. — Irolo, Hidalgo, Mexico. Altitude, 7,600 feet. Range. — Ele- 

 vated plain of Apam, southern Hidalgo; probably extending eastward over plains 

 of Tlaxcala and Puebla, Mexico. 



Cratogeomys perotensis perotensis Merriamf* 



1895. Cratogeomys perotensis Merriam, North Amer. Fauna No. 8, p. 154, 



Jan. 31, 1895. 

 1934. Cratogeomys perotensis perotensis Nelson and Goldman, Proc. Biol. Soc. 



Washington, vol. 47, p. 151, June 13, 1934. 

 Type Locality. — Cofre de Perote, Veracruz, Mexico. Altitude, 9,500 feet. 

 Range. — High slopes of Cofre de Perote, western Veracruz. 



Cratogeomys perotensis estor Merriamf* 



1895. Cratogeomys estor Merriam, North Amer. Fauna No. 8, p. 155, Jan. 31, 



1895. 

 1934. Cratogeomys perotensis estor Nelson and Goldman, Proc. Biol. Soc. 

 Washington, vol. 47, p. 151, June 13, 1934. 



