Leather-winged Bat; Twilight Bat 



Leather- winged Bat 



Dasypterus intermedius (H. Allen) 



Length. 5.60 inches. Expanse of wings, 16 inches. 



Description. Membranes thick and leathery. Fur light yellowish 



brown, with plumbeous bases; slightly tipped with dusky. 

 Range. Gulf States and Northern Mexico. 



Twilight Bat 



Nycticeius humeralis (Rafinesque) 



Length. 3.70 inches. Expanse of wings, 9 inches. 



Description. Ears and membranes thick and leathery, fur sparse 

 and short, dull umber-brown above, lighter beneath. 



Range. South Atlantic and Gulf States, rarely northward to South- 

 ern Pennsylvania. 



A common bat in the South, with habits _essentially like 

 those of other species. 



