MACROQEOMYS. ZYGOGEOMYS. THOMOMYS. 271 



665. Macrogeomys pansa Bangs. 



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

 p. 44. Elliot, Mamm. Middle Amer. & W. Indies, F. C. M. 

 Pub., IV, Pt. I, 1904, p. 329. Zool. Ser. 

 Broad-footed Pocket Gopher. 



Type locality. Bogaba, Chiriqui, Panama. Altitude, 600 feet. 



Geogr. Distr. Panama. Range unknown. 



666. Macrogeomys costaricensis Merriam. 



Macrogeomys costaricensis Merr., Mon. Geomyidae, N. Am. Faun., 

 No. 8, 1895, P- 192 1 pis. and figs. Elliot, Mamm. Middle Amer. 

 & W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 330. Zool. Ser. 

 Pacuare Pocket Gopher. 



Type locality. Pacuare, Costa Rica. 



Geogr. Distr. Costa Rica. Range unknown. 



667. Macrogeomys cherrii (Allen). 



Geomys cherriei Allen, Bull. Am. Mus. Nat. Hist. N. Y., 1893, p. 337. 

 Macrogeomys cherrii Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 330, fig. 62. Zool. Ser. 

 Cherrie's Pocket Gopher. 



Type locality. Santa Clara, Costa Rica. 

 Geogr. Distr. Costa Rica. Range unknown. 



Genus 93. Zygoseoinys. Zygomata Pocket Gophers. 



Zygogeomys Merr., Mon. Geomyidae, N. Am. Faun., No. 8, 1895, P- 

 195, pis. and figs. Type Zygogeomys trichoptis Merriam. 



668. Zygogeomys trichopus Merriam. 



Zygogeomys trichopus Merr., Mon. Geomyidae, N. Am. Faun., No. 8, 

 1895, p. 195, pis. and figs. Elliot, Mamm. Middle Amer. & W. 

 Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 332, fig. 63. Zool. Ser. 

 Pine Zone Pocket Gopher. 



Type locality. Nahuatzin, State of Michoacan, Mexico. 

 Geogr. Distr. Sierra Madre, State of Michoacan, Mexico. Alti- 

 tude, 6,800 to 9,500 feet. 



Genus 94. Thoiiioiiiys. Pocket Gophers. 



Thomomys Max., Nov. Act. Phys. Med. Akad. Caes. Leop. -Carol., xix, 

 1839, p. 377. Type Thomomys riifescens Maximilian. 

 Diplostoma Rich., Faun. Bor. Amer., Mamm., i, 1829, p. 206. 

 (nee Rafin.) 



