SCOTOPEIH.US. 



273 



SCOTOPHILUS, generic characters. Facial disk 

 more imperfect than the last ; conchal open- 

 ing and operculum very small ; wings length- 

 ened, the quills narrow, deeply notched on 

 the inner webs, fourth quill rather longest ; 

 tarsi thinly clothed with feathers ; toes clothed 

 with hairlike feathers, hare at the extremity. 



