338 Longicornia Malayana. 



the sides of the thorax and abdomen with a golden-yellow pu- 

 bescence, changing to greyish in certain lights ; antennae more 

 than than twice as long as the body, the scape black, the rest dull 

 brownish. 



Len<ith C lines. 



Ser'ixia lijcltnura. 

 S, capite prothoraceque rufo-luteis, leviter pubeseentibus ; 



elytris parallelis, pube grisescente dense tectis, lateribus 



nigris, apicibus spinosis rufescentibus. 

 Ilab. — Sarawak. 



Head and prothorax reddish-luteous, sparingly pubescent, im- 

 punctate \ scutelluni transverse, slightly bilobed at the apex ; 

 elytra parallel, covered with a dense silky yellowish-grey pubes- 

 cence, except on the sides, which are black, and on which alone 

 the punctuation is visible, the apices reddish, each furnished with 

 a slender spine; body beneath and legs hiteous, the four basal 

 segments of the abdomen black ; antennae twice as long as the 

 body, black. 



Length 6 lines. 



Serixia prolata. 

 lole prolata, Pascoe, Trans. Ent. Soc. ser. 2, iv. 254. 

 S. rubro-lutea, subtiliter pubescens, opaca ; elytris brevius- 

 culis, seriatim punctatis, apicibus rotundatis ; antennis cor- 

 pore dinn'dio longioribus, articulis a quinto incluso nigris. 

 Hub. — Sarawak. 



Reddish-luteous, not shining, pubescence very fine, with a few 

 small erect hairs interspersed ; head and prothorax sparingly 

 punctured ; scuteHum semicircular ; elytra rather short, seriate- 

 punctate, the punctures somewhat irregular at the base near the 

 suture and disappearing posteriorly, the apices rounded; body 

 beneath and legs luteous ; antennae scarcely half as long again as 

 the body, luteous as far as the tip of the fourth joint, the rest 

 black. 



Length 4 lines. 



S. various, Pasc, from Penang, a species allied to this, is nar- 

 rower, with a silky pubescence, and has the whole of the antennae, 

 except the base of the fourth joint, black. 



II 



