58 Longicornia Malayana. 



Tibiae of all the legs longer than their tarsi. 

 Head large, dilated below the eyes in 



the male Abryna, Newm. 



Head moderate or small. 



Elytra ribbed or crested at the base. 

 Outer margin of the anterior tibiae 



curved Axiothea, n. g. 



Outer margin of the anterior tibiae 



straight » Escharodes, n. g. 



Elytra simple. 



Prothorax with a narrow longi- 

 tudinal line Atyporis, n. g. 



Prothorax simply convex Mgomomus, n.g. f 



Third antennary joint longer than the fourth. 



Scape nearly cylindrical Eczemotes, n. g. 



Scape clavate. 



Anterior tibiae straight, unarmed . . . .Symphyletes,* 



Newm. 

 Anterior tibiae curved, toothed inter- 

 nally in the male- 

 Head transverse anteriorly, eyes large Ischiophtes, 



Thoms. 

 Head quadrate anteriorly, eyes swaWXipIioiheata, n.g. 

 Antennary tubers approximate (front concave). 

 Tarsi dilated. 



Prosternum declivous anteriorly Soladcs, n.g. 



Prosternum perpendicular Mcechotypa, 



Thoms. 

 Tarsi not dilated. 



Anterior coxae of the male spined Menijllus, n. g. 



Anterior coxae of the male unarmed . . . .Dystasia, n. g. 

 Mesosternum rounded anteriorly. 



Third antennary joint shorter than the fourth. 



Elytra shortly trigonate Mispila, n. g. 



Elytra oblong Dnjusa, n. g. 



Third antennary joint longer than ihe fourth. 



Scape slightly clavate Exarrhenus, n.g. — 1 



Scape greatly enlarged at the apex Daxala, n. g. 



• In the Australian Si/mphy'etes nodosus, Newm,, the third and fourth antennary 

 joints are of nearly equal length. In Symphyletes neglerlus, Pasc, the fore tibiae 

 of the male are slightly cuived and also toothed internally. This is also Austra- 

 lian. A few species have the fourth joint of the antennae curved. 



