246 BULLETIN 79, UNITED STATES NATIONAL MUSEUM. 



Genus PAPPOGEOMYS Merriam.^ 



1895. Pappogeomys Merriam, North Amer. Fauna, No. 8, p. 145. 

 January 31, 1895. Type, ^eomys hulleri Thomas. 



*Pappogeomys buUeri (Thomas). 



1892. Geomys hulleri Thomas, Ann. and Mag. Nat. Hist., ser. 6, 

 vol. 10, p. 196. August, 1892. 



tl892. Geomys nelsoni Merriam, Proc. Biol. Soc. Washington, 

 vol. 7, p. 164. September 29, 1892. (North slope of Sierra 

 Nevada of Colima, State of Jalisco, Mexico. Altitude, 6,500 

 feet.) 



1895. Pappogeomys hulleri Merriam, North Amer. Fauna, No. 

 8, p. 147. January 31, 1895. 



Type Locality. — Near Talpa, west slope of Sierra de Mascota, 

 State of Jalisco, Mexico. Altitude, 8,500 feet. 



Range. — ^Lower slopes of Sierra Nevada de Colima and Sierra de 

 Mascota, Jalisco, Mexico. 



t*Pappogeomys albinasus Merriam. 



1895. Pappogeomys albinasus Merriam, North Amer. Famia, 



No. 8, p. 149. January 31, 1895. 

 Type Locality. — Atemajac, a suburb of Guadalajara, State of 



Jalisco, Mexico. 

 Range. — The plain of Guadalajara. 



Genus CRATOGEOMYS Merriam.^ 



1895. Cratogeomys Merriam, North Amer. Fauna, No. 8, p. 150. 

 January 31, 1895. Type, Geomys merriami Thomas. 



*Cratogeomys merriami (Thomas). 



1893. Geomys merriami Thomas, Ann. and Mag. Nat. Hist., 

 ser. 6, vol. 12, p. 271. October, 1893. 



1895. Cratogeomys merriami Merriam, North Amer. Fauna, 

 No. 8, p. 152. January 31, 1895. 



Type Locality. — "Southern Mexico," probably in the Valley 

 of Mexico. 



Range. — South end of the Valley of Mexico and adjacent moun- 

 tain slopes from just below the lower edge of lower pine belt 

 up to an altitude of 10,000 or 11,000 feet; east to Atlixco, 

 Puebla, north to Irolo, Hidalgo, and west to Lerma in the 

 Toluca Valley. 



t* Cratogeomys perotensis Merriam. 



1895. Cratogeomys perotensis Merriam, North Amer. Fauna, 

 No. 8, p. 154. January 31, 1895. 



1 Revised by Merriam, North Amer. Fauna, No. 8, pp. 145-149, January 31, 1895. 

 8 Revised by. Merriam, North Amer. Fauna, No. 8, pp. 150-162, January 31, 1895. 



