MYOTIS. 



575 



544. milleri (Myotis), Elliot, Pub. Field Columb. Mus., in, 1903, 



p. 172. Zoology. 

 MILLER'S BAT. 



Type locality. La Grulla, San Pedro Martir Mountains, Lower 

 California, Mexico. Altitude 8,000 feet. 



Genl. Char. Fur long; calcar like that of M. cvotis; ears very 

 large, pointed at tip; wings from base of foot; color very pale. Skull 

 with forehead rising gradually from rostrum; occiput rounded; ros- 

 trum broad; no occipital crest. 



Color. Upper parts broccoli brown, with a tinge of russet; under 

 parts whitish or creamy white, the base of all the body hairs being 

 blackish; ears black with a purple shade; sides of face pale brown; 

 wings and interfemoral membrane purplish black; feet black. 



Measurements. Total length, 87 ; tail vertebrae, 43 ; tibia, 21 ; foot, 

 9; ear from meatus, 19; width of ear, 10.5; tragus, 9; forearm, 32; 

 thumb, 5.2; longest finger, first phalanx, 27; second phalanx, 12; 

 third phalanx, 10; fourth phalanx, 6. Skull: occipito-nasal length, 

 14; Hensel, n; zygomatic width, 8; interorbital constriction, 4; width 

 of rostrum, 5; width of braincase, 6.5; palatal length, 6; length of 

 upper tooth row, alveolar border, 4. 



FIG. LXXXV. MYOTIS NIGRICANS. 



No. 105644 U. S. Nat. Mus. Coll 3i times nat. size. 



545. nigricans (Ves.pcrtilio), Max., Beitr. Natur. Bras., n, 1826, 

 p. 266. 



fconcinna H. Allen, Proc. Acad. Nat. Scien. Phil., 1866, p. 280. 

 GRIZZLED BROWN BAT. 



Type locality. Fazenda de Aga, near the Iritiba River, south- 

 eastern Brazil. 



Geogr. Distr. Tres Marias Islands, State of Jalisco, Mexico, south 

 to Columbia and Brazil, West Indies. 



