180 INSECTA. 



Aejms (Leach). Head large ; eyes minute ; 

 wing-sheaths flattened; upper jaws projecting, 

 many-toothed. 



A. marirms. Fig. 334 ; mag. \. 



Tribe II. Brachelytra. 



One feeler to each maxilla ; antennas thickening 

 towards the tip ; wing-sheaths much shorter than 

 the abdomen, which is covered with a horny crust. 



Mkrahjmma (Westwood). Oblong, depressed; 

 wing-sheaths very small ; abdomen long, much 

 broader than thorax, margined ; foot-joints (tarsi) 

 fringed with long hairs. 



M. brevipenne. Fig. 335 ; mag. j. 



S35 



