52 BULLETIN 144, UNITED STATES NATIONAL MUSEUM 



metacarpal 33; first phalanx 11.5; second phalanx 10.5; third phalanx: 

 7.2; tibia 16; foot with claws 11; calcar 16. 



For other measurements, see tables, pages 58 and 60. 



Specwiens examined. — Total number 225, from the following- 

 localities : 



CALIFORNIA: Bear Lake, San Bernardino Mountains, 1 skin (U. C.) ; 

 Bluff Lake, San Bernardino Mountains, 4 skins (U. C.) ; Castle Lake^ 

 Siskiyou County, 1 skin (U. C.) ; Donner, 3 skins (U.S.N.M.), not typical;: 

 Feather River, north fork, 3 ale. (U.S.N.M.) ; Gilmore Lake, 1 skin» 

 (U. C.) ; Ice Caves, 6 miles west of Tule Lake, 2 skins (U.S.N.M.), not 

 typical; Independence Lake, 2 skins (U. C.) ; Keeler, Inyo County, 7 ale. 

 (U.S.N.M.) ; Lincoln Creek, Sierra County, 7,000 ft., 1 skin (U.S.N.M.) ; 

 Lone Pine, Inyo County, 1 skin (U.S.N.M.) ; Mammoth, Mono County,. 

 1 skin (M. C. Z.) ; Mount Shasta, 4 skins (U.S.N.M.), 3 skins (U. C.),. 

 approaching alascensis; Mount Tallac, 2 skins (U. C), 1 skia 

 (A. N. S. P.), 1 skin (M. C. Z.) ; Mount Whitney, 1 skin (M. C. Z.),. 

 type of albicinctus ; Prattville, 1 skin (U.S.N.M.) ; Santa Ana River, 

 San Bernardino Mountains. 1 skin (U. C.) ; Susanville, 1 skin (U.S.N.M.) ; 

 Warren Peak, Warner Mountains, 3 skins (U. C.) ; Yosemite Park, S 

 skins (U. C), including type of altipetens. 



COLORADO: Conejos River. 1 skin (U.S.N.M.); Meeker, 2 skins 

 (U.S.N.M.); Steamboat Springs, 1 skin (U.S.N.M.). 



IDAHO: Birch Creek, 1 ale. (U.S.N.M.). 



MONTANA: Big Belt Mountains, near Fort Logan, 2 skins (U.S.N.M.); 

 Big Timber, 7 skins (U.S.N.M.) ; Corvallis, 1 skin (U. C), not typical; 

 Crow Agency, 4 skins (U.S.N.M.) ; Cut Bank, 25 miles N. W. of (Teton 

 County), 37 ale. (U.S.N.M.) ; Glasgow, 45 skins (U.S.N.M.), not typicaL 



NEVADA: Little High Rock Canyon, Washoe County, 2 skins (U. C.) ; 

 Pyramid Lake, 1 ale. (U.S.N.M.) ; Ruby Valley, 1 skin (U.S.N.M.). 



NEW MEXICO: Sierra Grande, Union County, 1 skull only (U.S.N.M.) 

 (determination not positive). 



OREGON: Baker County, 1 ale. (U.S.N.M.) ; Klamath Falls, 9 skins (U. C), 

 a little darker than typical; Malheur Lake. 1 skin (U.S.N.M.) ; Narrows, 

 1 skin (M. C. Z.) ; Paulina Lake, 1 skin (U.S.N.M.) ; Riverside, 1 skin 

 (U.S.N.M.) ; Sheaville, 1 skin (U.S.N.M.) ; Steen Mountains, 3 skins 

 (U.S.N.M.), nearing lucifugus lucifugus; Voltage, 3 skins (U.S.N.M.); 

 Watson. 1 skin (U.S.N.M.). 



UTAH: Bear River, mouth of, 2 skins (young), 18 ale. (U.S.N.M.) ; Bounti- 

 ful, 1 ale. (U.S.N.M.) ; Provo City, 1 ale. (U.S.N.M.). 



WASHINGTON: Stehekin, Okanogan County, 5 skins (U.S.N.M.). 



WYOMING: Fremont Peak, 1 ale. (U.S.N.M.); Geyser Basin, 1 ale. 

 (U.S.N.M.) ; Sand Creek, 1 skin (U.S.N.M.) ; Yellow.stone Park, Mam- 

 mouth Hot Springs, 17 skins, 2 ale. (U.S.N.M.). 



Remarks. — The United States National Museum contains an excel- 

 lent series of Myotis lucifugus cainssivia collected at the type locality,, 

 where it is evidently common. Three of these, an alcoholic (No. 

 153635) and two skins with skulls (Nos. 208562 and 209858), were 

 sent to Mr. Oldfield Thomas, who has very kindly compared them 

 with the type in the British Museum, and pronounces them undoubt- 

 edly the same. Since the type is in alcohol, its general dark appear- 



