162 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



Perognathus pernix rostratus Osgood. 



1900. Perognatltus pernix rostratus Osgood, Xorth Amer. 



fauna, no. 18, p. 51. September 20, .1900. 

 Type locality. — Camoa, Rio Mayo, State of Sonora, Mexico. 



Perognathus intermedius Meniara. 



1889. Peroyiuithus intermedius Merriam, Xorth Amer. fauna, 



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

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



Perognathus nelsoni Merriam. 



1894. Peroijndtlois {CJiaetodijyus) nelsoni Merriam, Proc. 

 acad. nat. sci. Phila., p. 206. September 27, 1894. 



Type locality. — Hacienda La Parada, about 25 miles north- 

 west of the City of San Luis Potosi, State of San Luis 

 Potosi, Mexico. 



Perognathus nelsoni canescens (Merriam) . 



1894. Ptroynatlius {Chaetodijnis) intermedius canescens 



Merriam, Proc. acad. nat, sci. Phila., p. 267. September 



27, 1894. 

 1900. Perognathus nelsoni canescens Osgood, North Amer. 



fauna, no. 18, p. 54. September 20, 1900. 

 Type locality. — Jaral, State of Coahuila, Mexico. 



Perognathus goldmani Osgood. 



1900. Pertnjnat/ius </oldmani Osgood, North Amer. fauna, 



no. 18, p. 54. September 20, 1900. 

 Type locality. — Sinaloa, State of Sinaloa, Mexico. 



Perognathus artus Osgood. 



1900. Piro<jnathus artus Osgood, North Amer. fauna, no. 18, 



p. 55. September 20, 1900. 

 Type locality. — Batopilas, State of Chihuahua, Mexico. 



Perognathus fallax Merriam. 



1889. Perognathus fallax Merriam, North Amer. fauna, no. 



1, p. 19. October 25, 1889. 

 Type locality. — Reche Canyon, three miles southeast of Col- 

 ton, San Bernardino County, California. 



Perognathus anthonyi Osgood, 



1900. Perognathus anthonyi Osgood, North Amer. fauna, no. 

 18, p. 56. September 20, 1900. 



