NORTH AMERICAN RECENT MAMMALS. 263 



t*Macrogeomys dariensis Goldman. 



1912. Macrogeomys dariensis Goldman, Smiths. Miso. Coll., vol. 



60, No. 2, p. 8. September 20, 1912. 

 Type Locality. — Cana, mountains of eastern Panama. Alti- 

 tude, 2,000 feet. 



*Macrogeomys pansa Bangs. 



1902. Macrogeomys pansa Bangs, Bull. Mus. Comp. Zool., 



vol. 39, p. 44. April, 1902. 

 Type Locality. — Bogava, Chiriqui, Panama. Altitude, 600 feet. 



t*Macrogeomys costaricensis Merriam. 



1895. Macrogeomys costaricensis Merriam, North Amer. Fauna, 



No. 8, p. 192. January 31, 1895. 

 Type Locality. — Pacuare, Costa Rica. 



Macrogeomys cherriei (Allen). 



1893. Geomys cherriei Allen, Bull. Amer. Mus. Nat. Hist., vol. 



5, p. 337. December 16, 1893. 

 1895. Macrogeomys cherriei Merriam, North Amer. Fauna, 



No. 8, p. 194. January 31, 1895. 

 Type Locality. — Santa Clara, Costa Rica. 



Macrogeomys matagalpse Allen. 



1910. Macrogeomys matagalpse Allen, Bull. Amer. Mus. Nat. 



Hist., vol. 28, p. 97. April 30, 1910. 

 Type Locality. — Pena Blanca, Matagalpa, Nicaragua. 



Genus ZYGOGEOMYS Merriam." 



1895. Zygogeomys Merriam, North Amer. Fauna, No. 8, p. 195. 

 January 31, 1895. Type, Zygogeomys trichopus Merriam. 



t*Zygogeomys trichopus Merriam. 



1895. Zygogeomys trichopus Merriam, North Amer. Fauna, 



No. 8, p. 196. January 31, 1895. 

 Type Locality. —Nahuatzin, Michoacan, Mexico. 

 Range. — The Sierra Madre of Michoacan, from Patzcuaro to 



Nahuatzin; strictly limited to the pine zone, between the 



altitudes of 6,800 and 9,500 feet. 



Family HETEROMIYD.E. 

 Genus HETEROMYS Desmarest.'* (Spiny Pocket-Mice.) 



1817. Heteromys Desmarest, Nouv. Diet. Hist. Nat., vol. 14, 

 p. 181. Type, Mus anomalus Thompson. 



'^ Revised by Merriam, North Amer. Fauna, No. 8, pp. 195-198, Jan. 31, 1895. 

 •'Revised by Goldman, North Amer. Fauna, No. 31, pp. 1 J-32, Sept. 7, 1911. 



