274 PIl'ISTRELLUS. 



Genus PIPISTRELLUS. 



Pipistrellus hesperus australis Miller. Biological Survey coll. 



N(.rtl. Aiiicr. Kauiia, No. i:^, i>. 90, October 16, 1897. 

 5211:i. Ill alcohol (skull not removed). Adult female. Biirraiica 

 Ibana, -lalisco. INIoxico. May 14, 1892. Collected by E. AV. 

 Melson. Orioinal number 2014. 



Specimen in fair condition; viscera protruding and somewhat mutilated ; right 

 humerus broken; skull not removed. 



Pipistrellus camortae Miller. 



Proc. U. S. Nat. Mus., XXIV, No. 1269, p. 770, May 28, 1902. 

 111897. In alcohol (skull removed). Adult male. Kamorta, Nico- 

 bar Islands. February 12, 1901. Collected by Dr. W. L. Abbott. 

 Catalooued August 17, 1901. 



Alcoholic in good condition; skull sligbtly injured just above the foramen 

 magnum. 



Pipistrellus cinnamomeus Miller. Biological Survey collection. 



I'roc. Acad. Nat. Sci. Phila., 1902, pp. 390-392, September 12, 1902. 

 100231. Skin and skull. Adult female. Montecristo, Tabasco, 

 Mexico. May 4, 1900. Collected by E. W. Nelson and E. A. 

 Goldman. Original number 14136. 



Well-made skin in good condition; skull perfect. 



Scotophilus hesperus H. Allen. 



Monograph North American Bats, Smithsonian Miscell. Coll., No. 165, p. 43, 



.lune, 1864. 

 = Pipistrellus hesperus (H. Allen). See Miller, North Amer. Fauna, No. 13, 



p. 88, October 16, 1897. 



^VjTJT' In alcohol (skull removed). Adult male. Old Fort Yuma, 

 San Diego County, California. 1855. Collected b}^ Maj. G. H. 

 Thomas, U. S. A. ' Catalogued October 31, 1861; skull, :May 3, 1898. 



Hair on lower back and belly sloughed off; otherwise alcoholic in good con- 

 dition; skull with central part of each zygoma broken out, right orbital region 

 and right side of rostrum injured. 



Tbis specimen may be considered as the type because it is the first one men- 

 tioned in the list of three individuals that Dr. H. Allen gives, and tlie only alco- 

 holic among them. Miller [North Amer. Fauna, No. 13, p. 88] has definitely 

 chosen the above specimen as the type. Again, Miller and Rehn [Proc. Bost. 

 Soc. Nat. Hist., XXX, p. 259] regard Old Fort Yuma, California, as the type- 

 locality. The other two of the original three specimens Nos. 5509 and 5910) 

 came from Poso Creek, Kern County, California, and are dry skins. 



Pipistrellus minusculus Miller. 



Proc. Wash. Acad. Sci., II, p. 647, fig. 43, December 28, 1900. 

 84500. In alcohol (skull removed). Adult female. Mount Coflfee, 

 Liberia, West Africa. May, 1894. Collected by (). F. Cook. 

 Catalogued April 11, 1S98. 



Alcoholic in good condition except for an area of sloughed hair on back; skull 

 perfect. 



