MACROGEOMYS. ZYGOGEOMYS. THOMOMYS. 271 



665. Macrogeomys pansa Bangs. 



MacrogeoHiys paiisa 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, 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 cherr iei AWen, 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. Zyj»;o«:(M>mys. /yK<»iiiata l*<Kk<'t (iopliers. 



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

 195, pis. and figs. Type Zygogeomys trichopiis 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. Tlioinoinys. Pocket (ioplicrs. 



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

 1839, p. 377. Type Thomomys rufescens Maximilian. 

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

 (nee Rafin.) 



