280 CALIFORNIA ACADEMY OF SCIENCES [P»oc. 4th See. 



Range — Lower and Upper Sonoran zones west of the desert 

 divides, from the Mexican Hne 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 — "Vespcrtilio fuscus Beauvois, Catal. 

 Peale's Museum, Phila., 1796, p. 14." 



Type locality — "Philadelphia, Pennsylvania." 



Synonyms — Eptesicus fuscus bernardinns Rhoads, Proc. 

 Acad. Nat. Sci. Phila., December, 1901, p. 619 (type from San 

 Bernardino Valley, San Bernardino County, California) ; 

 Eptesicus fuscus melanoptcrus 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 locality — Not known, but probably southern Cali- 

 fornia. 



Synonym — Lasiurus borealis teliotis. 



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." 



