NORTH AMERICAN LAND MAMMALS. 181 



*Nyctomys sumichrasti (Saussure). 



1861. Hesperomys sumichrasti Saussure, Revue et magasin de 



zoologie, ser. 2, vol. 12, p. 107. • 

 1885. Hesperomys sumichrasti True, Proc. U. S. Nat. Mus., vol. 



7 (1884), p. 598. 1885. 

 1902. Niyctomys] sumichrasti Bangs, Bull. Mus. Comp. Zool., 



vol. 39, p. 30. April, 1902. 

 Type Locality. — Eastern slope of mountains in State of Vera 



Cruz, Mexico. 



+*Nyctomys decolorus (True). 



1894. Sitomys (Rhipidomys) decolorus True, Proc. U. S. Nat. 



Mus., vol. 16 (1893), p. 689. February 5, 1894. 

 1902. Niyctomys] decolorus Bangs, Bull. Mus. Comp. Zool., vol. 



39, p. 30. April, 1902. 

 Type Locality. — Rio de las Piedras, Honduras. 



*Nyctomys nitellinus Bangs. 



1902. Nyctomys nitellinus Bangs, BuU. Mus. Comp. Zool, vol. 



39, p. 30. April, 1902. 



Type Locality. — Boquete, Chiriqui, Panama. Altitude, 4.000 



feet. , ,^ y 



Genus SIGMODON Say and Ord.^ C^^^^ -' - ^^ ^ 



1825. Sigmodon Say and Ord, Journ. Acad. Nat. Sci. Phila- 

 delphia, vol. 4, pt. 2, p. 352. Type, Sigmodon hisvidus Say 

 and Ord. 



*Sigmodon hispidus hispidus Say and Ord. 



1825, Sigmodon hispidus Say and Ord, Journ. Acad. Nat. Sci. 

 Philadelphia, vol. 4, pt. 2, p. 354. 



1885. Sigmodon hispidus True, Proc. U. S. Nat. Mus., vol. 7 

 (1884), p. 598. 1885. (Part.) 



Type Locality. — St. Johns River, Florida. 



Range. — North Carolina to northern Florida and west to south- 

 ern Louisiana, in Austroriparian zone. 



*Sigmodon hispidus littoralis ('hapman. 



1889. Sigmodon hispidus littoralis Chapman, Bull. Amer. Mus. 



Nat. Hist., vol. 2, p. 118. June 7, 1889. 

 Type Locality. — East Peninsula, opposite Micco, Brevard 



County, Florida. 

 Range. — Eastern part of the Peninsula of Florida, from Lake 



Harney to the Everglades. 



1 Revised by Bailey, Proc. Biol. Soc. Washington, vol. 15, pp. 101-116, June 2, 1902. 



