280 CALIFORNIA ACADEMY OF SCIENCES  [Proc. 4TH Srp. 
Range—Lower and Upper Sonoran zones west of the desert 
divides, from the Mexican line northwest through the San 
Diegan district, and through the San Joaquin and Sacramento 
valleys, east of the humid coast belt and west of the Sierra 
Nevada, to Butte and Tehama counties (Mus. Vert. Zool.). 
Eptesicus fuscus fuscus (Beauvois) 
Large Brown Bat 
Original description—“Vespertilio fuscus Beauvois, Catal. 
Peale’s Museum, Phila., 1796, p. 14.” 
Type locality—‘Philadelphia, Pennsylvania.” 
Synonyms—Eptesicus fuscus bernardinus Rhoads, Proc. 
Acad. Nat. Sci. Phila., December, 1901, p. 619 (type from San 
Bernardino Valley, San Bernardino County, California) ; 
Eptesicus fuscus melanopterus Rehn, Proc. Acad. Nat. Sci. 
Phila., October 17, 1904, pp. 590, 591 (type from Mount Tal- 
lac, Eldorado County, California) ; Adelonycteris fuscus; San 
Bernardino Brown Bat; Black-winged Bat. 
Range—Practically throughout the state, but chiefly Upper 
Sonoran and Transition zones. While there are very probably 
two or more subspecies, it is not possible at this writing to 
define them satisfactorily. 
Nycteris borealis teliotis (H. Allen) 
Western Red Bat 
Original description—Atalapha teliotis H. Allen, Proc. 
Amer. Philos. Soc., 29, 1891, pp. 5, 6. 
Type locdlity—Not known, but probably southern Cone 
fornia. 
Synonym—Lasiurus borealis tehotis. 
Range—In winter and spring: Sacramento and San Joaquin 
valleys, from Sutter County southwards, and throughout the 
San Diegan district (Mus. Vert. Zool.). Evidently migratory. 
Nycteris cinerea (Beauvois) 
Hoary Bat 
Original description—‘Vespertilio cinereus Beauvois, Catal. 
Peale’s Museum, Phila., 1796, p. 14.” : 
Type locality—‘‘Philadelphia, Pennsylvania.” 
