136 BULLETIN 79, UNITED STATES NATIONAL MUSEUM. 



t*Reithrodontomys saturatus alticola Merriam. 



1901. Reitlirodontomys saturatus alticolus Merriam, Proc. Wash- 

 ington Acad. Sci., vol. 3, p. 556. November 29, 1901. 

 Type Locality. — Cerro San Felipe, near Oaxaca, State of 

 Oaxaca, Mexico. Altitude, 10,000 feet. 



t*Reithrodontomys saturatus cinereus Merriam. 



1901. Reitlirodontomys saturatus cinereus Merriam, Proc. Wash- 

 ington Acad. Sci., vol. 3, p. 556. November 29, 1901. 

 Type Locality. — Chalchicomula, State of Puebla, Mexico. 

 *Reithrodontomys sumichrasti (Saussure). 



1861. ReitJirodon sumichrasti Saussure, Revue et magasin 



de zoologie, ser. 2, vol. 13, p. 3. 

 1895. Reitlirodontomys sumicJirasti Allen, Bull. Amer. Mus. 



Nat. Hist., vol. 7, p. 110. May 21, 1895. 

 Type Locality. — Mexico, probably in the State of Vera Cruz, 

 or Orizaba. 



Regarded by Allen (Bull. Amer. Mus. Nat. Hist., vol. 7, p. 135, May 21, 

 1895) as identical with R. mexicanus. 



*Reithrodontomys tenuis Allen. 



1899. Reitlirodontomys tenuis Allen, Bull. Amer. Mus. Nat. 



Hist., vol. 12, p. 15. March 4, 1899. 

 Type Locality. — Rosario, State of Sinaloa, Mexico. 



t*Reithrodontomys tenuirostris tenuirostris Merriam. 



1901. Reitlirodontomys tenuirostris Merriam, Proc. Washington 



Acad. Sci., vol. 3, p. 547. November 29, 1901. 

 Type Locality. — Todos Santos, Guatemala. Altitude, 10,000 

 feet. 

 t*Reithrodontomys tenuirostris aureus Merriam. 



1901. Reitlirodontomys tenuirostris aureus Merriam, Proc. Wash- 

 ington Acad. Sci:, vol. 3, p. 548. November 29, 1901. 

 Type Locality. — Calel, Guatemala. Altitude, 10,200 feet. 



Genus BAIOMYS True.^ 

 1894. Baiomys True, Proc. U. S. Nat. Mus., vol. 16 (1893), p. 758. 

 February 7, 1894. Type, Hesperomys taylori Thomas. 



*Baiomys taylori taylori (Thomas). 



1887. Hesperomys (Vesperimus) taylori Thomas, Ann. and Mag. 



Nat. Hist., ser. 5, vol. 19, p. 66. January, 1887. 

 Type Locality. — San Diego, Duval County, Texas. 

 Range. — Southern Texas from the vicinity of Matagorda Bay 



westward to Bexar County and thence south to the Rio 



Grande; south into Nuevo Leon and thence to southern 



Tamaulipas. Lower Sonoran zone. 



» Revised (as subgenus of Peromyscus) by Osgood, North Amer. Fauna, No. 28, pp. 252-260, April 

 17, 1909. 



