626 Longicornia Malayana. 



metasternum and last three abdominal segments blackish ; 

 legs dark grayish-ashy; antennae dark at the base^ paler 

 outwards. 



Length 6^ lines. 



Demonax viverra. 

 Clytus viverra, Pascoe, Trans. Ent. Soc. ser. 2, iv. 240. 



D. elongatus, cinereus; prothorace oblongo-ovato, 



nigro-bimaculato ; elytris nigris, fasciis quatuor 



cinereis, prima basali, secunda sagittiformi, tertia 



triangularis quarta apicali lata. 



Hah. — Singapore; Sarawak; Batchian ; Morty; Wai- 



giou ; Ceram. 



Elongate, ashy; head rather broad ; prothorax oblong- 

 ovate, with two large round black spots in the middle ; 

 scutellum black, curvilinearly triangular; elytra larger at 

 the base than the prothorax, black, with four ashy bands, 

 the first basal, indistinct, spreading a little at the shoul- 

 ders, the second arrow-shaped, the point not touching the 

 scutellum, the third largely triangular, the fourth apical, 

 broad, the apices emarginate, the outer angle a little 

 produced ; body beneath ashy ; legs and antennae brown- 

 ish, the latter shorter than the body and paler outwards. 



Length 5 ^ lines. 



Demoyiax planatus. 



D. angustatus, cinereus ; prothorace oblongo-ovato ; 

 elytris supra subplanatis, nigris, fasciis quatuor ci- 

 nereis, omnibus ad suturam connexis, tertia et quarta 

 approximatis, ilia triangulari. 



Hah. — Saylee. 



Narrow, dark ashy; head rather narrow; prothorax ob- 

 long-ovate, uniformly grayish-ashy ; scutellum equilater- 

 ally triangular ; elytra not broader than the prothorax at 

 their base, black, with four dark ashy bands, the first 

 basal, extending indistinctly over the shoulders and sides, 

 the second joining the first at the scutellum, the third 

 triangular, its apex joined to the second, the last apical, 

 occupying nearly a third of the length of the elytra, and 

 approximate to the third, with which it is connected at the 

 suture, the apices oblique, with the outer angle produced ; 

 body beneath reddish-brown, with an ashy pubescence ; 



