Longicornia Malayana. 27 



Genera. 

 Prothorax armed at the sides. 



Antennae with slender cylindrical joints. 



Metasternum not more than half the length of the abdomen. 

 Body with scattered erect hairs (or setae). 



A single spine or tooth on each side of the prothorax. 



Antennae setigerous Exocentrus,^l\x\s. 



Antennae setigerous beneath only (ciliated). 

 Prothorax with a long recurved 



spine Contoderus, Thorns. 



Prothorax with a short spine. 



Tarsi linear ,Encs, n. g. 



Tarsi triangular Myromeus, n. g. 



More than one spine at the side of the 

 prothorax. 



Prothorax with three spines .... Ombrosaga, n. g. 

 Prothorax with an irregular toothed 



line Xoenapta, n. g. 



Body simply pubescent. 



Antennae nearly twice as long as the 

 body. 

 Both the third and fourth joints twice 



as long as the scape Micenia, n. g. 



The third or fourth joint scarcely 



longer than the scape Mgocidims, n. g. 



Antennae a little longer than the body Sciades, n. g. 

 Metasternum more than half the length of 



the abdomen Ipochira, n. g. 



Antennae with thickened joints. 

 Palpi pointed. 



Disc of the prothorax unarmed. 

 Prothorax transversely sulcated. 



Posterior tibiae deeply emarginate . . Phlyarus, Pasc. 



Posterior tibiae entire Athylia, n. g. 



Prothorax not sulcated Camptomyne, n. g. 



Disc of the prothorax armed with two 



spines Gyaritus, Pasc. 



Palpi securiform Axinyliium, n. g. 



Prothorax unarmed at the sides. 



Scape of normal length ; eyes emarginate. 

 Antennae slender, setaceous. 



Scape slender, cylindrical Emeopedus, n. g. 



Scape short, thick Nesomomus, n. g. 



