species of Longicorn Beetles. 273 



the abdomen beneath has a black band down the middle, which 

 is dentated on each side. 



Length 10-lOi lines. 



Hab. Assam. (Coll. Brit. Mus.) 



Coptops abdominalis, n. s. 



C. griseo-fusca, rubido variegata ; abdominis segmento basali flavo 

 distincte marginato, segmeutis sequentibus ochraceo submarginatis. 



This is a small species, of a griseous brown, varied with small 

 reddish-ochreous patches of hairs; the basal segment of the abdo- 

 men is very clearly margined with yellow, the other segments 

 are shghtly margined with ochraceous. 



Length Oj lines. 



Hab. Port Essington. 



Agelasta bifasciana, n. s. 



A. ochraceo et griseo variegata et nigro punctulata ; elytris singulis 

 basi miituberculatis et fasciis duabus nigris undatis, antice et pos- 

 tice ochraceo-cinctis ; antennis articulis basi ciuereis, apice nigris, 

 articulo prime nigro punctato. 



Variegated with greyish and ochreous hues, and dotted over 

 with black ; each of the elytra at the base with a black tubercle, 

 and two black waved bands, one before, the other behind the 

 middle, and margined in front and behind with ochraceous; 

 two or three black marks between the last band and the tip ; on 

 the suture, in some s])ecimens, are a few black spots ; antennae 

 with tlie joints cinereous at the base, black at the tip, the first 

 joint ash-coloured, spotted with black; under side of body 

 ochreous, spotted and dotted irregularly with black. 



Length 8-10 lines. 



Hab. Silhet. 



Crossotus Natalensis, n. s. 



C. griseus, ochraceo subpunctatus ; elytris singulis basi fasciculis 

 tribus fuscis, uno bumerab, post medium fasciculo altero, et ante 

 apicem subfasciculatis ; antennis articulis tribus basalibus jiostice 

 a basi ad apicem nigro longe ciliatis, articulis quarto quintoque a 

 medio ad apicem longe ciliatis ; pedibus, tibiis praesertim, fusco 

 subpunctatis. 



Griseous, somewhat pointed with ochraceous; each of the 

 elytra has three fascicles of dark brown hairs, one on each shoul- 

 der, another fascicle behind the middle, and before the tip there 

 are two or three indistinct fascicles; antennae cinereous, joints 

 darker at the tips, the three basal joints with long darkish cilia 

 behind from the base to the tip, the fourth and fifth joints arc 

 ciliated with long blackish hairs from the middle to the tip ; 



