RODENTIA: CRICETIDAE 433 



Type Locality. — San Jose de Guaymas, Sonora, Mexico. Range. — Probably 

 coastal area from San Jose de Guaymas south into Sinaloa (Burt, Univ. Michigan 

 Mus. Zool. Misc. Publ. 39, p. 60, Feb. 15, 1938) . 



Oryzomys couesi peragrus Merriamf* 



1901. Oryzomys mexicanus peragrus Merriam, Proc. Washington Acad. Sci., 



vol. 3, p. 283, July 26, 1901. 

 1918. Oryzomys couesi peragrus Goldman, North Amer. Fauna No. 43, p. 39, 



Sept. 23, 1918. 

 Type Locality. — Rio Verde, San Luis Potosi, Mexico. Range.- — Known only 

 from type locality, at about 3,000 feet altitude on Rio Verde, in southern San 

 Luis Potosi. Zonal range, Lower Sonoran. 



Oryzomys couesi aquaticus J. A. Allen* 



1891. Oryzomys aquaticus J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 3, 

 p. 289, June 30, 1891. 



1918. Oryzomys couesi aquaticus Goldman, North Amer. Fauna No. 43, p. 39, 

 Sept. 23, 1918. 



Type Locality. — Brownsville, Cameron County, Tex. Range. — Rio Grande 

 Valley, from Camargo, Tamaulipas, to Gulf coast near Brownsville, Tex. Ver- 

 tical range from sea level to about 300 feet in Lower Sonoran Zone. Recorded 

 also near Montemorelos and General Teran, Nuevo Leon (Davis, Journ. Mamm., 

 vol. 25, No. 4, p. 398, Dec. 12, 1944; Hooper, Journ. Mamm., vol. 28, No. 1, 

 p. 53, Feb. 17, 1947). 



Oryzomys peninsulae Thomas* 



1897. Oryzomys peninsulae Thomas, Ann. Mag. Nat. Hist., ser. 6, vol. 20, 

 p. 548, December 1897. 



Type Locality. — Santa Anita, Baja California, Mexico. Range. — Known only 

 from very limited marshy areas near sea level in extreme southern Baja Cali- 

 fornia. Zonal range, Arid Lower Tropical. 



Oryzomys fulgens Thomas 



1893. Oryzomys fulgens Thomas, Ann. Mag. Nat. Hist., ser. 6, vol. 11, p. 403, 



May 1893. 

 Type Locality. — "Mexico." Probably in or near Valley of Mexico. Range. — 

 Range unknown. 



Oryzomys nelsoni Merriamf* 



1898. Oryzomys nelsoni Merriam, Proc. Biol. Soc. Washington, vol. 12, p. 15, 

 Jan. 27, 1898. 



Type Locality. — Maria Madre Island,Tres Marias Islands, Nayarit, Mexico. 

 Range. — Known only from Maria Madre Island, where it inhabits moist places 

 on upper slopes at about 800 feet altitude. Zonal range, Arid Lower Tropical. 



Oryzomys cozumelae Merriamf* 



1901. Oryzomys cozumelae Merriam, Proc. Biol. Soc. Washington, vol. 14, 

 p. 103, July 19, 1901; Proc. Washington Acad. Sci., vol. 3, p. 280, July 26, 

 1901. 

 Type Locality. — Cozumel Island, Quintana Roo, Mexico. Range. — Known 

 from type locality only. 



