Mr. F. P. Pascoe on new Asiatic Longicornia. 51 



shoulders ; in the former the prothorax is entirely black, in 

 the latter it is crossed by a broad white band. 



Gereopsius spilotus. 



C. opacus, capite parce ochraceo-piloso ; antennis rufulis, subtilissime 

 pubescentibus ; prothorace nigrescente, ad latera macula magna 

 roseo-alba ornato ; elytris basi parce punctatis, apicibus subtrun- 

 catis, singulo maculis duabus inagnis et una parva versus apicem 

 sitis, roseo-albis ; corpore infra femoribusque infuscatis, tibiis 

 tarsisque rufulis, subtiliter pubescentibus. Long. 7 lin. 



Hab. Labuan. 



In this species the apices of the elytra are not spined ; in 

 the example before me the elytra are of a dark claret-colour 

 and the spots pale rose-white. 



Cereopsius satelles. 



C. niger, opacus ; capite subtiliter albo-pubescente ; antennis arti- 

 culis duobus basalibus nigris cseteris rufescentibus, pnbe leviter 

 vestitis ; prothorace ad latera macula magna fulvescente ornato ; 

 elytris, bumeris exceptis, impunctatis, apicibus extus dentatis, 

 macula magna rotundata ante alteraque oblonga pone medium 

 fiavescentibus, interdum cinoreo-plagiatis ; metasterno utrinque 

 macula alba niunito, femoribus infuscatis, tibiis tarsisque rufes- 

 centibus. Long. 7 lin. 



Hab. Sarawak. 



Allied to G. exoletus, but with proportionally shorter elytra, 

 the punctures confined to the shoulders, and with different 

 but not very dissimilar coloration. The scutella in the three 

 species are triangular, rounded more or less at the apex. 



Diallus guttatus. 



D. niger, subnitidus, niveo-maculatus ; capite postice genisque 

 niveo-pilosis ; antennis brunneis leviter griseo- pubescentibus ; 

 prothorace parce punctato, in medio linea elevata transversa 

 munito, maculis conncxis, vittas tres niveas formanubus, ornato ; 

 scutello sernicirculari ; elytris sat vage punctatis, singulo maculis 

 niveis bene deterniinatis, circa tredecim, ornatis ; pedibus nigris, 

 sat dense albido-pilosis ; corpore infra nigro, margine metasterni 

 senmeutisque abdominis basi utrinque albido-pilosis. Long. 4-5 

 lin. 



Hab. Kaioa, Batchian. 



Smaller than D. lachrgmosns, with narrower and more 

 cuneiform elytra, the spots more distinct, and with an elevated 

 transverse line on the prothorax. One of Mr. Wallace's cap- 

 tures. 



