NORTH AMEEICAX DECENT MAMMALS. 261 



Genus ORTHOGEOMYS Merriam.'" 



1895. Orthogeomys Merriam, North Am er. Fauna, No. 8, p. 172. 

 January 31, 1895. T^'po, Geomys scalojys Thomas. 



Orthogeomys cuniculus Elliot. 



1905. Orthogeomys cuniculus Elliot, Proc. Biol. Soc. Washington, 



vol. 18, p. 234. December 9, 1905. 

 Type Locality. — Yautepec, Oaxaca, Mexico. 



* Orthogeomys scalops (Tliomas\ 



1894. Geomys scalops Thomas, Ann. and Mag. Nat. Hist., ser. 6, 

 vol. 13, p. 437. May, 1894. 



1895. Orthogeomys scalops Merriam, North Amer. Fauna, No. 8, 

 p. 174. January 31, 1895. 



Type Locality. — Tehuantepec, Oaxaca, Mexico. 

 Kange. — Extreme southern Mexico, in State of Oaxaca, and 

 probably adjacent parts of Chiapas. 



* Orthogeomys grandis (Thomas). 



1893. Geomys grandis Thomas, Ann. and Mag. Nat. Hist., ser. 6, 



vol. 12, p. 270. October, 1893. 

 1895. Orthogeomys grandis Merriam, North Amer. Fauna, No. 8, 



p. 175. January 31, 1895. 

 Type Locality. — Duenas, Guatemala. 

 Range. — Highlands of Guatemala. 



t* Orthogeomys nelsoni Merriam. 



1895. Orthogeomys nelsoni Merriam, North Amer. Fauna, No. 8, 

 p. 176. January 31, 1895. 



Type Locality. — Mount Zempoaltepec, Oaxaca, Mexico. Alti- 

 tude, 8,000 feet. 



Range. — ^Mount Zempoaltepec, in the State of Oaxaca, Mexico, 

 and the adjacent region, including Comaltepec and Totontepec. 



t* Orthogeomys latifrons Merriam. 



1895. Orthogeomys latifrons Merriam, North Amer. Fauna, 



No. 8, p. 178. January 31, 1895. 

 Type Locality.— Guatemala; exact locality unknown. 



Genus HETEROGEOMYS Merriam.'^ 



1895. Heterogeomys Merriam, North Amer. Fauna, No. 8, p. 179. 

 January 31, 1895. Type, Geomys hispidus LeConte. 



'" Revised by Merriam, North Amer. Fauna, No. 8, pp. 172-179, Jan. 31, 1895. 

 J' Revised by Merria-ii, North Ainer. Fauna, No. 8, pp. 179-1S.5, Jan. 31, 1895. 



