NORTH AMEEICAlSr LAND MAMMALS. 251 



t*Macrogeomys dolichocephalus Merriam. 



1895. Macrogeomys doliclioce'phalus IMerriam, North Amer. 



Fauna, No. 8, p. 189. January 31, 1895. 

 Type Locality, — San Jose, Costa Rica. 



Macrogeomys cavator Bangs. 



1902. Macrogeomys cavator Bangs, Bull. Mus. Comp. Zool., vol. 



39, p. 42. April, 1902. 

 Type Locality. — Boquete, Chiriqui, Panama. Altitude, 4,800 



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 clierriei 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 matagalpae 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 triclwpus Merriam. 



t*Zygogeomys trichopus Merriam. 



1895. Zygogeomys trichopus ]\Ierriam, North Amer. Fauna, 



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

 Type Locality. — Nahuatzm, State of Michoacan, Mexico. 

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



Nahuatzin; strictly limited to the pine zone, between the 



altitudes of 6,800 and 9,500 feet. 



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



