424 Longicornia Malayana. 



disk, the centre with a nearly glabrous longitudinal space, tlie 

 sides rather strongly angulated ; scutellum triangular ; elytra 

 elongate, narrow, not broad at the base, strongly seriate-punctured, 

 the punctures squarish, approximate, the intervals between the 

 rows elevated, the apical portion glabrous and impunctate ; post- 

 pectus, abdomen and legs, except the profemora, &c., jet-black, 

 with an extremely delicate greyish pubescence ; antennae brownish, 

 shorter than the body. 



Length 9 lines. 



An extremely well marked species. 



Oberea prolixa. 



O. fulvo-testacea ; antennis nigris, corpore longioribus (^); 

 elytris elongatis, postice impunctatis, apicibus nigro-margi- 

 natis. 



Hab. — Sarawak. 



Fulvous-testaceous ; antennae longer than the body in the male 

 and entirely black ; head and prolhorax with sparse shallow 

 punctures, the latter nearly equal in length and breadth and not 

 longer than the former ; scutellum subtriangular ; elytra elongate, 

 narrow, rather broad at the base, compared to the head and pro- 

 thorax as 6J to 2, the posterior third entirely impunctate, the 

 apices narrowly margined with black ; body beneath fulvous, the 

 basal segment and large lunate patch on the second covered with 

 a pale golden pubescence ; legs fulvous. 



Length 9 lines. 



At once differentiated among the unicolorous species by the 

 impunctate apical portion of the elytra. 



Oberea insolula. 



O. fulva ; antennis corpore brevioribus {$), articulis duobus 

 basalibus fulvis, quaiuor ultirnis albis, intermediis nigris ; 

 elytris elongatis, ad apices punctatis, concoloribus. 



Hab. — Sarawak. 



Fulvous; antennae shorter than the body in the male, the two 

 basal joints dark fulvous, the last four white, the intermediate 

 blackish; head with a fulvous silky pubescence; prothorax not 

 longer than broad, conHuently punctured at the base; scutellum 

 narrowly triangular ; elytra elongate, narrow, broader at the base, 

 and punctured to the apices, which are concolorous, compared to 

 the head and prothorax as 7 to 2| ; body beneath fulvous, the 



