PEROGNATHUS. 51 



Perognathus fuliginosus Menijini. Biological Survey collection. 



Nortli AiiRT. Fauna, No. -S, p. 74, September 4, 1890. 

 = Perognathus flavus fuliginosus (Merriam). See Osgood, North Anier. Fauna, 

 No. 18, p. 25, September 20, 1900. 



ileo- Skin and skull. Inunature male. Cedar l)elt, northeast of San 

 Francisco ^lountain, Arizona. October 4, 18S9. Collected by V. 

 Baile\'. Original number 559. 



Well-made skin in good eundition; skull nearly complete, but consisting of 

 three separate sections; interparietal missing. 



Perognathus merriami gilvus Osgood. Biological Survey coll. 



North Amer. Fauna, No. 18, pp. 22-23, September 20, 1900. 

 f ||||. Skin and skull. Adult male. Eddy ( = Carlsbad), New Mexico. 

 September 18, 1892. Collected by Dr. B. H. Dutcher, U. S. A. 

 Original number 329. 



Well-made skin with right hind leg missing; otherwise in good condition; 

 skull perfect. 



Perognathus goldmani Osgood. Biological Survey collection. 



North Amer. Fauna, No. 18, pp. 54-55, September 20, 1900. 

 96673. Skin and skull. Adult female. Sinaloa, Sinaloa, Mexico. 

 February 15, 1899, Collected by E. A. Goldman. Original num- 

 ber 13428. 



Well-made skin in good condition; skull perfect. 



Perognathus hispidus Baird. 



Mammals of North America, p. 421, 1857. 

 T^ffW- ^kiii and skull. Adult female. Charco Escondido, Tamauli- 

 pas, Mexico. 1853. Collected by Lieut. D. N. Couch, U. S. A. 

 Catalogued ]VIarch 15, 1855. 



Badly-made skin with bare patches on the right flank and on the back. Tail 

 never skinned out and tip gone. Skull in bad condition. All the upper teeth 

 lacking; pterygoid region broken, both zygomata lacking; a large hole in the 

 middle of the cranium. Lower jaw almost perfect. This skull apparently con- 

 sists of sections of tw(Mlifferent sjiecimens glued together. (See Osgood, North 

 Amer. Fauna, No. IS, p. 4.3, Septendier 20, 1900.) 



No type designated, but the description is clearly based upon No. 577. 



Perognathus inornatus Merriam. 



North Amer. Fauna, No. 1, p. 15, October 25, 1889. 

 =Perognathus longimembris (Coues). See Osgood, North Amer. Fauna, No. 18, 

 p. ;«, September 20, 1900. 



^141^. In alcohol, with skull removed. Young adult male. Fresno, 

 California. Collected by Gustav Eisen. Alcoholic catalogued 

 February 6, 1882; skull, July 3, 1889. 



Specimen generally well preserved, but the color looks changed; some hair 

 has slipped from the left side. Exoccipitals of skull missing and the right 

 bulla damaged; right half of mandible practically perfect; left half broken in 

 two pieces. 



