276 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4TH SER. 
Family VESPERTILIONIDAE 
Myotis velifer (J. A. Allen) 
Cave Bat 
Original description—V espertilio velifer Allen, Bull. Amer. 
Mus. Nat. Hist., 3, December, 1890, p. 177. 
Type locality—Santa Cruz del Valle, Guadalajara, Jalisco, 
Mexico. 
Range—Lower Sonoran zone near Colorado River: Needles, 
San Bernardino County (Mus. Vert. Zool.). . 
Myotis occultus Hollister 
Hollister Bat 
Original description—M yotis occultus Hollister, Proc. Biol. 
Soc. Wash., 22, March 10, 1909, pp. 43, 44. 
Type locality—West side of Colorado River ten miles above 
Needles, San Bernardino County, California. 
Range—Lower Sonoran zone: valley of the Colorado River 
from near Needles (as above) to near Yuma (Mus. Vert. 
Zool. ). 
Myotis lucifugus longicrus (True) 
Long-legged Bat 
Original description—Vespertilio longicrus True, Science, 
8, December 24, 1886, p. 588. 
Type locahty—Puget Sound, Washington. 
Synonyms—V espertilio albescens, part; True Bat; Long- 
shanked Bat. 
Range—Transition and high Upper Sonoran zones through- 
out northern California and south along the Sierra Nevada 
and coast ranges to the San Jacinto and Cuyamaca mountains 
(Mus: Vert. Zool: ; Muller, (Ni) Amer, Bauna, 13; 1897) psoas). 
Myotis yumanensis yumanensis (H. Allen) 
Yuma Bat 
Original description—Vespertilio ywmanensis H. Allen, 
Smithsonian Misc. Coll., 7, June, 1864, p. 58. 
