74 PLATYOEOMYS. 



Genus PLATYG EOM YS. 



Platygeomys tylorhinus angustirostris .Mcrriam. 



Biological Survc}' collection. 

 Vnn: Biol. Soc. Wash., XVI, pp. 81-82, May L'5), 190:1 



125H88. Skill ir.KJ skull. Adult female. Patainhan, Michoacaii, Mex- 

 ico. February '2, 11)08. Collected l»y E. W. Nel.^^ou and E. A. 

 Cjoldman. Original number 15850. 



Well-made skill in jrooil condition; wknll perfect. 



Geomys fumosus Mcrriam. Biological Surve}^ collection. 



Proc. Biol. Soc. Wash., VII, pp. 165-1 tU>, September 29, 1892. 

 = Platygeomys fumosus (Merriani). See ]\Ierriani, North Amer. Fauna, No. 8, p. 

 170, January 31, 1895. 



HISI- Skin and skull. Adult male. Colima, Colima, Mexico. 

 March 27, 1892. Collected by E. W. Nelson. Original number 

 2;338. 



Well-made skin in jjfood condition; skull perfect. 



Geomys gymnurus Merriam. Biological Survey collection. 



Proc. Biol. Soc. Wash., VII, pp. 166-167, September 29, 1892. 

 = Platygeomys gymnurus (Merriam). See Merriam, North Aiiicr. Fauna, No. 8, p. 

 164, January HI, 1895. 



I'siiii'- Skin and skull. Adult female. Zapotlan, Jalisco, Mexico. 

 April 10, 1892. Collected by E. W. Nelson. Original number 

 2460. 



Well-made skin in good condition; skull perfect. 



Platygeomys neglectus Merriam. Biological Survey collection. 



Proc. Biol. Soc. Wash., XV, pp. 68-69, March 22, 1902. 



81218. Skin and skull. Adult male. Cerro de la Calentura, near 

 Pinal de Amoles, Queretaro, Mexico. September 14, 1890 (not 

 September 4, as in original description). Collected by E. A. Gold- 

 man. Original number 101-12. 



Well-made skin in good condition; skull perfect. 



Platygeomys planiceps Merriam. Biological Survc}^ collection. 



North Amer. Fauna, No. 8, pp. 164, 168-170, pi. 13, fig. 3; pi. 14, flg. 9, January 

 31, 1895. 



55900. Skin and skull. Adult male. North slope Volcan Toluca, 

 Mexico. Sci)teml)er 12, 189:3. Collected by E. W. Nelson. 

 Original numl)er 5400. 



Well-made skin in good condition; skull perfect except for aUsencc of crown 

 of left lower premolar, left coronoid pnx^ess, and left condjde. 



