NOETH AMERICAN RECENT MAMMALS. 257 



t*Geomys breviceps attwateri Merriam. 



1895. Geomys hremceps attwateri Merriam, North Amer. Fauna, 



No. 8, p. 135. January 31, 1895. 

 Type Locality. — Rockport, Aransas County, Texas. 

 Range. — Coastal plain and islands of Texas between Matagorda 



and Nueces Bays. 



t*Geomy3 breviceps Uanensis Bailey. 



1905. Geomys hremceps Uanensis Bailey, North Amer. Fauna, 



No. 25, p. 129. October 24, 1905. 

 Type Locality. — Llano, Llano County, Texas. 



*Geomys texensis Merriam. 



1895. Geomys texensis Merriam, North Amer. Fauna, No. 8, p. 



137. January 31, 1895. 

 Type Locality. — Mason, Mason County, Texas. 

 Range. — Mason County, central Texas, and probably thence 



southerly to the Rio Grande. 



t* Geomys arenarius Merriam. 



1895. Geomys arenarius Merriam, North Amer. Fauna, No. 8, 



p. 139. January 31, 1895. 

 Type Locality. — El Paso, El Paso County, Texas. 

 Range. — Valley of the upper Rio Grande, from El Paso, Texas, 



and Juarez, Chihuahua, north to Las Cruces, New Mexico, and 



west to Deming, New Mexico. 



t* Geomys personatus personatus True. 



1889. Geomys personatus True, Proc. U. S. Nat. Mus., vol. 11 



(1888), p. 159. January 5, 1889. 

 Type Locality. — Padre Island, Cameron County, Texas. 

 Range. — -The Tamaulipan fauna of Texas, comprising Padre 



Island and the adjacent mainland southwesterly to Carrizo on 



the Rio Grande. 



t*Geomys personatus fallax Merriam. 



1895. Geomys personatus fallax Merriam, North Amer. Fauna, 



No. 8, p. 144. January 31, 1895. 

 Type Locality. — South side of Nueces Bay, Cameron County, 



Texas. 

 Range. — South shore of Nueces Bay, and lower Nueces River, 



Texas. 



t* Geomys personatus tropicalis Goldman. 



1915. Geomys personatus tropic-ili^ Goldman, Proc. Biol. Soc. 



Washington, vol. 28, p. 134. June 29, 1915. 

 Type Locality. — Alta Mira, Tamaulipas, Mexico. 

 Range. — Known only from the type locality. 

 57506—24 18 



