NORTH AMERICAN RECENT MAMMALS, 283 



■f*Perognathus penicillatus seri — ^Continued. 



1912. Perognathus petiiciUatus seri Nelson, Proc. Biol. Soc. 



Washington, vol. 25, p. 110. June 29, 1912. (Substitute for 



goldmani Townsend.) 

 Type Locality. — Tiburon Island, Gulf of California, Sonora, 



Mexico. 



*Perognathus helleri Elliot. 



1903. Perognathus helleri Elliot, Field Columb. Mus., publ. 74, 



zool. ser., vol. 3, 166. April, 1903. 

 Type Locality. — San Quintin, Lower California, Mexico. 



t* Perognathus stephensi Merriam. 



1894. Perognathus {Ghsetodipus) stephensi Merriam, Proc. Acad. 



Nat. Sci. Philadelphia, p. 267. September 27, 1894. 

 Type Locality. — Mesquite Valley, northwest arm of Death 



Valley, Inyo County, California. 

 Range.— Known only from the type locality. 



t*Perognathus arenarius Merriam. 



1894. Perognathus arenarius Merriam, Proc. California Acad. 



Sci., ser. 2, vol. 4, p. 461. September 25, 1894. 

 Type Locality. — ^San Jorge, near Comondu, Lower California, 



Mexico. 

 Range. — Known only from the type locality. 



*Perognathus pemix pemix Allen. 



1898. Perognathus pemix Allen, Bull. Amer. Mus. Nat. Hist., 



vol. 10, p. 149. April 12, 1898. 

 Type Locality. — Rosario, Sinaloa, Mexico. 

 Range. — Coast of western Mexico in the States of Sinaloa and 

 Jalisco. 



t*Perognathus pernix rostratus Osgood. 



1900. Perognathus pernix rostratus Osgood, North Amer. Fauna, 



No. 18, p. 51. September 20, 1900. 

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

 Range. — Coast plains of southern Sonora and northern Sinaloa, 



Mexico. 



intermedius-growp . 



t*Perognathus intermedius intermedius ]\Ierriam. 



1889. Perognathus intermedius Merriam, North Amer. Fauna, 

 No. 1, p. 18. October 25, 1889. 

 tl889. Perognathus obscurus Merriam, North Amer. Fauna, No. 1, 

 p. 20. October 25, 1889. (Camp Apache, Grant County, 

 New Mexico.) 

 Type Locality. — Mud Spring, Mohave County, Arizona. 

 Range. — Known from several scattered localities in the Sonoran 

 zone of Arizona, New Mexico, and northern Mexico. 



