PLATYGEOMYS. 267 



Platygeomys gymnurus Merr., Mon. Geomyidae, N. Am. Faun., No. 

 8, 1895, p. 164, pis. and figs. Elliot, Mamm. Middle Amer. & 

 W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 318, fig. 58. Zool. 

 Ser. 

 NAKED-TAILED POCKET GOPHER. 



Type locality. Zapotlan, State of Jalisco, Mexico. 

 Geogr. Distr. Valley of Zapotlan and slopes of the Sierra Nevada 

 de Colima, State of Jalisco, Mexico. 



650. Platygeomys fumosus (Merriam). 



Geomys fumosus Merr., Proc. Biol. Soc. Wash., vn, 1892, p. 165. 

 Platygeomys fumosus Elliot, Mamm. Middle Amer. & W. Indies, 



F. C. M. Pub., iv, Pt. i, 1904, p. 318. Zool. Ser. 

 SOOTY POCKET GOPHER. 



Type locality. Colima City, State of Colima, Mexico. 

 Geogr. Distr. State of Colima, Mexico. 



651. Platygeomys tylorhinus Merriam. 



Platygeomys tylorliinns Merr., Mon. Geomyidae, N. Am. Faun., No. 

 8, 1895, P- l6 7> pl- T 3> fig- * Elliot, Mamm. Middle Amer. & 

 W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 319. Zool. Ser. 

 TOUGH-SKINNED POCKET GOPHER. 



Type locality. Tula, State of Hidalgo, Mexico. 

 Geogr. Distr. States of Hidalgo and Michoacan, on north slope of 

 the Sierra Madre, Mexico. 



a. Platijdroiinjs tylorhinus angnstirosti-is Merriam. 



Platygeomys tylorhinus angustirostris Merr., Proc. Biol. Soc. Wash., 

 xvi, 1903, p. 81. Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., iv, Pt. i, 1904, p. 319. Zool. Ser. 

 SLENDER-NOSED POCKET GOPHER. 



Type locality. Patamban, State of Michoacan, Mexico. 

 Geogr. Distr. State of Michoacan. Range unknown. 



652. Platygeomys planiceps Merriam. 



Platygeomys planiceps Merr., Mon. Geomyidae, N. Am. Faun., No. 8, 

 1895, P- l68 > P ls - and fig s - Elliot, Mamm. Middle Amer. & 

 W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 319. Zool. Ser. 

 FLAT-HEADED POCKET GOPHER. 



Type locality. North slope of the Volcano Toluca, State of 

 Mexico, Mexico. Altitude, 8,600 feet. 



Geogr. Distr. Volcano Toluca to City of Toluca, State of Mexico, 

 Mexico. 



