MILLER AND HICHN: N(MITH AMERICAN MAMMALS. 67 



Onychomys melanophrys (Meniam). 



1889. Oiiychotiitjs leucogaster melanophrys Merriam, North 

 Amer. fauna, no. 2, p. 2. October 30, 1889. 



1890. 0[}iychomys] mdanopJirys Merriam, Nortli Amer. 

 fauna, no. 3, p. 61. September 11, 1890. 



Type locality. — Kanab, Kane County, Utah. 



Onychomys melanophrys pallescens Merriam. 



1890. Onyrhoinys nielanop/ivys jxiUesceits Mekuiam, North 



Amer. fauna, no. 3, p. 61. September 11, 1890. 

 Type locality. — Moki Pueblos, Apache County, Arizona. 



Onychomys ramona Rhoads. 



1893. OnyrJionnj^ rdmonn Rhoad.s, Amer. nat., xxvii, p. 833. 



September. 1893. 

 Type locality. — San Bernardino Valley, California. 



* Onychomys torridus (Coues). 



1874. Jlesperomys [Onychomys) torn'dvs Coves^ Proc. acad. 



nat. sci. Phila., p. 183. December 15, 1874. 

 1885. Uesperomys torrkJus True, Proc. U. S. nat. mus., vii 



(1884), p. 597. 1885. 

 1889. Onychomys torridus Merriam, North Amer. fauna, no. 



2, p. 3. October 30, 1889. 

 Type locality. — Camp Grant, Graham County, Arizona. 



Onychomys torridus arenicola Mearns. 



1896. OnycJiomys torridus arenicola Mearns, Preliminary 

 diagnoses of new mammals from the Mexican border of the 

 United States, p. 3. May 25, 1896. (Reprint : Proc. U. S. 

 nat. mus., xix, p. 139. December 21, 1896.) 



Type locality. — Rio Grande, about six miles above El Paso, 

 El Paso County, Texas. 



Onychomys torridus perpallidus Mearns. 



1896. Oiiyrhomys torridus perpallidus Mearns, Preliminary 

 diagnoses of new mainmals from the Mexican border of the 

 United States, p. 4. May 25, 1896. (Reprint: Proc. U. S. 

 nat. mus., xix, p. 140. December 21, 1896.) 



Type locality. — Left bank of the Colorado River at monu- 

 ment no. 204, Mexican boundary line, Yuma County, 

 Arizona. 



