LASIONYCTERIS. 



Cnephaiophilus, Fitzin. Sitzung. K. Akad. Wissench. Wien., 1870, 

 Ixii, abth. i, p. 8. 



Vesperides, Coues, Coues & Yarrow, Zool. Wheeler Exp., 1S75, 

 p. 83. 



Vfsperugo, Dobson, Cat. Chiropt. Brit. Mus. 1878, p. 183 (Part). 



Superior outline of skull almost straight; occiput angular; no 

 sagittal crest; rostrum very broad, concave behind nasal opening; 

 orbital constriction considerable; ear short, not so broad as long; 

 basal lobe large; tragus short and straight, rounded at tip. Basal 

 half of interfemoral membrane on the hack furred. 



Fig. 85. LASIONYCTERIS NOCTIVAGANS. 



No. 6618 Field Columbian Museum Coll. 



Skull enlarged jK times. Incisors enlarfied 9 times. 



.S93. noctivagans. {Vespertilio), LeConte, McMurtr. Cuv. Anim. 



King., Am. ed., 1831, p. 31. 

 audtiboni, Harlan, Am. Month. Journ. Geol. lv: Nat. Hist., 1831, 



p. 31. 

 pulrerulentiis, Temm. Monogr. Mamm., 11, 1835, p. 325. 

 Type locality. Eastern United States. 



Gcogr. Distr. North America from the Atlantic to the Pacific. 

 Genl. Char. Same as those of the genus. 

 Color. Blackish chocolate brown, hairs tipped with silvery 



