286 BULrLETTN 128, UNITED STATES NATIONAL MUSEUM. 



t*Perognathus californicus ochrus Osgood. 



1904. Perognathus californicus ochrus Osgood, Proc. Biol. Soc. 



Washington, vol. 17, p. 128. June 9, 1904. 

 Type Locality. — Santiago Springs, 16 miles southwest of 

 McKittrick, Kern County, California. 



spinatus-grouj). 



t*Perognathus spinatus spinatus Merriam. 



1889. Perognathus spinatus Merriam, North Amer. Fauna, No. 



1, p. 21. October 25, 1889. 

 Type Locality. ^Twenty-five miles below the Needles, Colorado 



River, San Bernardino County, California. 

 Range. — Desert region of southern California and northern 

 Lower California. 



t*Perognathus spinatus peninsulae Merriam. 



1894. Perognathus spinatus peninsulse. Merriam, Proc. California 



Acad. Sci., ser. 2, vol. 4, p. 460. September 25, 1894. 

 Type Locality. — San Jose del Cabo, Lower California, Mexico. 

 Range. — Cape region of Lower California. 



t*Perognathus spinatus magdalenae Osgood. 



1907. Perognathus spinatus magdalenx Osgood, Proc. Biol. Soc. 



Washington, vol. 20, p. 21. February 23, 1907. 

 Type Locality. — Magdalena Island, Lower California, Mexico. 



■)•* Perognathus spinatus occultus Nelson. 



1912. Perognathus spinatus nelsoni Townsend, Bull. Amer. 



Mus. Nat. Hist., vol. 31, p. 122. June 14, 1912. (Not of 



Merriam, 1894.) 

 1912. Perognathus spinatus occultus Nelson, Proc. Biol. Soc. 



Washington, vol. 25, p. 116. June 29, 1912. (Substitute for 



nelsoni Townsend.) 

 Type Locality. — Carmen Island, Gulf of California, Lower 



California, Mexico. 



*Perognathus bryanti Merriam. 



1894. Perognathus Iryanti Merriam, Proc. California Acad. Sci.^ 



ser. 2, vol. 4, p. 458. September 25, 1894. 

 Type Locality. — San Jose Island, Gulf of California, Lower 

 California, Mexico. 



t*Perognathus margaritae Merriam. 



1894. Perognathus margaritse. Merriam, Proc. California Acad. 



Sci., ser. 2., vol. 4, p. 459. September 25, 1894. 

 Type Locality.— Margarita Island, Lower California, Mexico. 



