NOETH AMERICAN LAND MAMMALS. 247 



Cratogeomys perotensis — Continued . 

 Type Locality. — Cofre de Perote, State of Vera Cruz, Mexico. 



Altitude, 9,500 feet. 

 Range. — West and liiglier slopes of the Cofre de Perote, which 



are wooded. 



t* Cratogeomys estor Meiriam. 



1895. Cratogeomys estor Merriam, North Amer. Fauna, No. 8, 

 p. 155. January 31, 1895. 



Type Locality. — Las Vigas, State of Vera Cruz, Mexico. Alti- 

 tude, 8,000 feet. 



Range. — The pine-covered hills and flats forming the extreme 

 northeastern foothills of the Cofre de Perote, and also the belt 

 of pine forest connecting the timber of the mountain with the 

 wooded hills of the north. 



t*Cratogeomys oreocetes Merriam. 



1895. Cratogeomys oreocetes Merriam, North Amer. Fauna, No. 

 8, p. 156. January 31, 1895. 



Type Locality. — Mount Popocatepetl, State of Mexico, Mex- 

 ico. Altitude, 11,500 feet. 



Range. — ^The boreal higher slopes of Mount Popocatepetl (above 

 11,000 feet). 



t*Cratogeomys peregrinus Merriam. 



1895. Cratogeomys 'peregrinus Merriam. North Amer. Fauna, 



No. 8, p. 158. January 31, 1895. 

 Type Locality. — Mount Iztaccihuatl, State of Mexico, Mexico. 



Altitude, 11,500 feet. 

 Range. — The boreal higher slopes of Mount Iztaccihuatl (above 



11,500 feet). 



t*Cratogeomys castanops castanops (Baird). 



1852. Pseudostoma castanops Baird, Report Stansbury's Exped. 

 to Great Salt Lake, p. 313. June, 1852. 



1885. Geomys castanops True, Proc. U. S. Nat. Mus., vol. 7 

 (1884), p. 599. 1885. 



1895. Cratogeomys castanops Merriam, North Amer. Fauna, No. 

 8, p. 159. January 31, 1895. 



Type Locality. — "Prairie road to Bent's Fort," near the pres- 

 ent town of Las Animas, Bent County, Colorado, on the Arkan- 

 sas River. 



Range. — Isolated areas on the Great Plains from the Ai'kansas 

 River in Colorado, southward through eastern New Mexico 

 (west to Albuquerque) and western Texas to Santa Rosalia, 

 Chihuahua, and Jaral, Coahuila. 



