580 MYOTIS. 



DURANGO BROWN BAT. 



Type locality. Rio Sestin, State of Durango, Mexico. 



Genl. Char. Size similar to that of M. c. ciliolabrum, color different. 



Color. Upper parts pale fawn brown; under parts grayish white; 

 fur at base dark plumbeous; ear brownish black; muzzle blackish. 



Measurements. Total length, 76; tail vertebrae, 33; forearm, 33; 

 longest finger, 54; tibia, 15 ; foot, 7 ; ear from meatus, 13.5. 



551. subulatus (Vespertilio,} Say, Long's Exped. Rocky Mts., 11, 



1823, p. 65 (foot-note). Elliot, Syn. N. Am. Mamm., 1901, 



P-405- 

 SMALL-WINGED BAT. 



Type locality. Arkansas River, near La Junta, Otero County, 

 Colorado. 



Geogr. Distr. State of Sonora, Mexico, into North America east 

 of Rocky Mountains. 



Genl. Char. Size medium; calcar slender, a little longer than 

 the border of uropatagium, with a lobule at the end; ears long, 

 reaching beyond tip of nose; wings from base of toes; teeth and 

 skull like those of M. evotis. 



Color. Apparently not distinguishable from M. lucifugus in 

 its general coloration; the differences being that this form has a 

 "narrower skull, longer ears, and a more sharply pointed tragus." 



Measurements. Total length, 80-85.6; tail vertebrae, 36.8-38.8; 

 tibia, 16.4-17.2; foot, 7.5-8; forearm, 33.8-35.7; thumb, 6.2-6.5; 

 longest finger, 58-61; ear from meatus, 15.6-16.7; width of ear, 

 9.8-10.7; tragus, 9-9.7. Skull: occipito-nasal length, 12; Hensel, 

 12; zygomatic width, 9; palatal length, 6.5; interorbital constriction, 

 3.5; length of upper molar series, 3; length of mandible, angle to 

 symphysis, 10; length of lower molar series, 4. 



552. lucifugus (Vespertilio}, Le Conte, McMurtrie, Cuv., Anim. King., 



i, App., 1831, p. 431. Elliot, Syn. N. Am. Mamm., 1901, p. 

 402. 



subulatus Le Conte, Proc. Acad. Nat. Scien. Phil., 1854-55, p. 435. 



affinis H. Allen, Mon. N. Am. Bats, 1864, p. 53. 



carolii Dobson, Cat. Chirop. Brit. Mus., 1878, p. 325. 



austroriparius Rhoads, Proc. Acad. Nat. Scien. Phil., 1897, P- 22 7- 

 LITTLE BROWN BAT. 



Type locality. Near Riceboro, southern portion of Liberty 

 County, Georgia. 



Geogr. Distr. Hudson Bay to Brazil. West Indies. 



Genl. Char. Calcar slender, in length equal to free border of 



