MILLER AND REHN: NORTH AMERICAN MAMMALS. 163 



TYPE LOCALITY. South Bay, Cerros Island, Lower California, 

 Mexico. 



Ferognathus femoralis Allen. 



1891. Perognathus (Chaetodipus) femoralis ALLEN, Bull. 



Amer. mus. nat. hist., in, p. '281. June 30, 1891. 

 TYPE LOCALITY. Dulzura, San Diego County, California. 



Ferognathus californicus Merriam. 



1889. Perognathus californicus MERRIAM, North Amer. fauna, 



no. 1, p. 26. October 25, 1889. 

 TYPE LOCALITY. Berkeley, Alameda County, California. 



Ferognathus californicus dispar Osgood. 



1900. Perognathus californicus dispar OSGOOD, North Amer. 



fauna, no. 18, p. 58. September 20, 1900. 

 TYPE LOCALITY. Carpenteria, Santa Barbara County, Cali- 

 fornia. 



Ferognathus spinatus Merriam. 



1889. Perognathus spitiatus MERRIAM, North Amer. fauna, 



no. 1, p. 21. October 25, 1889. 



TYPE LOCALITY. Twenty- five miles below the Needles, Col- 

 orado River, San Bernardino County, California. 



Ferognathus spinatus peninsulae Merriam. 



1894. Perognathus spinatus peninsulae MERRIAM, Proc. Cali- 

 fornia acad. sci., 2d ser., iv, p. 460. September 25, 1894. 



TYPE LOCALITY. San Jose del Cabo, Lower California, Mex- 

 ico. 



Ferognathus bryanti Merriam. 



1894. Perognathus bryanti MERRIAM, Proc. California acad. 



sci., 2d ser., iv, p. 458. September 25, 1894. 

 TYPE LOCALITY. San Jose Island, Lower California, Mexico. 



Ferognathus margaritae Merriam. 



1894. Perognathus margaritae MERRIAM, Proc. California 



acad. sci., 2d ser., iv, p. 459. September 25, 1894. 

 TYPE LOCALITY. Santa Margarita Island, Lower California, 



Mexico. 



