368 BULLETIISr 128, UNITED STATES NATIONAL MUSEUM, 



*Nyctomys sumichrasti sumichrasti (Saussure). 



1860. H[esperomys] sumichrasti Saussure, Revue et magasin de 

 zoologie, ser. 2, vol. 12, p. 107. 



18<85. Hesperomys sumichrasti True, Proc. U. S. Nat. Mus., vol. 7 



(1884), p. 598. 1885. 

 1902. N[yctomys] sumichrasti Bangs, Bull. Mus. Comp. Zool., 



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

 Type Locality. — Eastern slope of mountains in Vera Cruz, 



Mexico. 



Nyctomys sumichrasti salvini (Tomes). 



1861. Hesperomys (Myoxomys) salvini Tomes, Proc. Zool. Soc. 

 London, p. 284. 



1916. Niyctomys] s[umichrasti] salvini Goldman, Proc. Biol. Soc. 



Washington, vol. 29, p. 155. September 6, 1916. 

 Type Locality. — Duenas, Guatemala. 



t*Nyctomys sumichrasti decolorus (True). 



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



Mus., vol. 16 (1893), p. 689. Februar}- 5, 1894. 

 1916. Niyctomys] s[umichrasti] decolorus Goldman, Proc. Biol. 



Soc. Washington, vol. 29, p. 155. September 6, 1916. 

 Type Locality. — Rio de las Piedras, Honduras. 



*Nyctomys sumichrasti nitellinus (Bangs). 



1902. Nyctomys nitellinus Bangs, Bull. Mus. Comp. Zool., vol. 39, 



p. 30. April, 1902. 

 1916. Niyctomys] s[umichrasti] nitellinus Goldman, Proc. Biol. 



Soc. Washington, vol. 29, p. 155. September 6, 1916. 

 Type Locality. — Boquete, Chiriqui, Panama. Altitude, 4,000 



feet. 



t*Nyctomys sumichrasti venustulus Goldman. 



1916. Nyctomys sumichrasti venustulus Goldman, Proc. Biol. Soc. 



Washington, vol. 29, p. 155. September 6, 1916. 

 Type Locality. — Greytown, Nicaragua. 



Genus RHIPIDOMYS Tschudi. 



1844. Rhipidomys Tschudi, Wiegmann's Archiv fiir Naturgesch., 

 1844, vol. 1, p. 252. Type, Hesperomys leucodactylus Tschudi. 



t*Rhipidomys scandens Goldman. 



1913. Rhipidomys scandens Goldman, Smiths. Misc. Coll., vol. 60, 



No. 22, p. 8. February 28, 1913. 

 Type Locality. — Near head of Rio Limon, Mount Pirri, eastern 

 Panama. Altitude, 5,000 feet. 



