520 U. S. NATIONAL MUSEUM BULLETIN 205 



Onychomys torridus yakiensis Merriamf* 



1904. Onychomys torridus yakiensis Merriara, Proc. Biol. Soc. Washington, 

 vol. 17, p. 124, June 9, 1904. 



Type Locality. — Camoa, Rio Mayo, southern Sonora, Mexico. Range. — 

 Northern Sinaloa and southeastern Sonora; south to city of Sinaloa and north 

 in southern Sonora as far as Tecoripa (Burt, Univ. Michigan Mus. Zool. Misc. 

 Publ. 39, p. 52, Feb. 15, 1938). 



Onychomys torridus canus Merriamf* 



1904. Onychomys torridus canus Merriara, Proc. Biol. Soc. Washington, vol. 

 17, p. 124, June 9, 1904. 



Type Locality. — San Juan Capistrano, Zacatecas, Mexico. Range. — Zacatecas, 

 Aguas Calientes, and southwestern San Luis Potosi; south and east to Rio Verde, 

 San Luis Potosi. 



Onychomys torridus surrufus Hollisterf * 



1914. Onychomys torridus surrufus Hollister, Proc. U. S. Nat. Mus., vol. 47, 

 p. 472, Oct. 29, 1914. 



Type Locality. — Miquihuana, Tamaulipas, Mexico. Range. — East side of 

 Mexican tableland, in extreme southeastern Coahuila, southern Nuevo Leon, and 

 southwestern Tamaulipas. 



Genus ZYGODONTOMYS J. A. Allen 



1897. Zygodontomys J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 9, p. 38, Mar. 

 11, 1897. (Type, Oryzomys cherriei J. A. Allen.) 



Zygodontomys cherriei cherriei (J. A. Allen) * 



1895. Oryzomys cherriei J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 7, 



p. 329, Nov. 8, 1895. 

 1897. Zygodontomys cherriei J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 9, 



p. 38, Mar. 11, 1897. 

 Type Locality. — Boruca, near Rio Diquis, Puntarenas, Costa Rica. Range. — 

 Southwestern Costa Rica (Goodwin, Bull. Amer. Mus. Nat. Hist., vol. 87, p. 399, 

 Dec. 31, 1946) and northwestern Panama (Goldman, Smithsonian Misc. Coll., 

 vol. 69, No. 5, p. 94, Apr. 26, 1920) . 



Zygodontomys cherriei ventriosus Goldmanf * 



1912. Zygodontomys cherriei ventriosus Goldman, Smithsonian Misc. Coll., 

 vol. 56, No. 36, p. 8, Feb. 19, 1912. 



Type Locality. — Tabernilla, Canal Zone, Panama. Range. — Canal Zone (Gold- 

 man, Smithsonian Misc. Coll., vol. 69, No. 5, p. 94, Apr. 26, 1920) . 



Zygodontomys seorsus Bangs* 



1901. Zygodontomys seorsus Bangs, Amer. Nat., vol. 35, p. 642, August 1901. 



Type Locality. — San Miguel Island [Isla del Rey], Archipielago de las Perlas, 

 Golfo de Panama, Panama. Range. — Known from type locality only. 



Genus SCOTINOMYS Thomas 



1913. Scotinomys Thomas, Ann. Mag. Nat. Hist., ser. 8, vol. 11, p. 408, April 

 1913. (Type, Hesperomys teguina Alston.) 



