— 196 — 



supplementary lappets, expanded internarial septum, and hairy 

 sella. Thèse characters will also serve to distinguish it from 

 H. natiiis, of the Belgian Congo, apparently a close ally of 

 H. heatus. For additional notes on the type of H. nanus, as 

 well as for carefuUy executed drawings of its noseleaf, thanks 

 arc due M' Herbert Lang of the American Muséum of Natural 

 History. 



