374 BULLETIN 128, UNITED STATES NATIONAL MUSEUM, 



t*Sigmodon minimus minimus — Continued. 



Type Locality. — Upper corner monument, Grant County, New 

 Mexico, on the Mexican boundary line, 100 miles west of the 

 initial monument on the west bank of the Rio Grande. 



Range. — Mountains of southern New Mexico, Arizona, and 

 northern Mexico. 



t*Sigmodon minimus goldmani Bailey. 



1913. Sigmodon minimus goldmani Bailey, Proc. Biol. Soc. 



Washington, vol. 26, p. 132. May 21, 1913. 

 Type Locality. — Seven miles north of Palomas, Quay County, 

 New Mexico. Altitude, 4,200 feet. 



t*Sigmodon ochrognathus Bailey. 



1902. Sigmodon ochrognathus Bailey, Proc. Biol. Soc. Washing- 

 ton, vol. 15, p. 115. June 2, 1902. 



Type Locality. — Chisos Mountains, Brewster County, Texas, 

 8,000 feet altitude. 



Range. — The transition zone top of the Chisos Mountains,Texas, 

 and 6,700 feet altitude near Parral, Chihuahua. 



t*Sigmodon leucotis Bailey. 



1902. Sigmodon leucotis Bailey, Proc. Biol. Soc. Washington, 



vol. 15, p. 115. June 2, 1902. 

 Type Locality. — Valparaiso Mountains, Zacatecas, Mexico, 



8,700 feet altitude. 

 Range. — Known only from the type locality. 



t*Sigmodon alticola alticola Bailey. 



1902. Sigmodon alticola Bailey, Proc. Biol. Soc. Washington, 



vol. 15, p. 116. June 2, 1902. 

 Type Locality. — Cerro San Felipe, Oaxaca, Mexico, at 10,000 



feet altitude. 

 Range. — ^Mountains of Oaxaca. 



t*Sigmodon alticola amoles Bailey. 



1902. Sigmodon alticola amoZes Bailey, Proc. Biol. Soc. Washing- 

 ton, vol. 15, p. 116. June 2, 1902. 



Type Locality. — Pinal de Amoles, Queretaro, Mexico, at 7,000 

 feet altitude. 



Range. — Known only from type localit)''. 



Genus SCOTINOMYS Thomas. 



1913. Scotinomys Thomas, Ann. and Mag. Nat. Hist., ser. 8, 

 vol. 11, p. 408. April, 1913. Type, Hesperomys teguina Alston. 



