LAXarRfOSOMA. 3 



Languriosoma. 



g. 11. [typ, Mulioti, Crotcli). 



Tlior-ix l)road, enlarged in front; elytra witli a Ijasal margin; 

 antenna? with a 4-joiiited club, lltli joint largest, rounded, the 

 other three produced within ; nie.sosteriiuni very short, ventral 

 ])roce.ss acuminate, coxal lines distinct, parallel, approximate, 

 reaching nearly to the apex of the segment; elytra truncate. 



Languriosonia cardioplioroidesj sp. n. 



Elongata, cuiieiformis, nigra, capite thoraceque (supra et infra) 

 rufis; ca])ite sutura frontali distincta, labro aureo-pubescenti, cum 

 thorace obsolete punctato, hoc antice latiore, lateribus valde reflexis, 

 rotundatis, postice coarctato, angulis paulo productis acutiusculis, 

 basi a?gre marginato, ante scutelhnn triangulariter lobato, utrinque 

 striolato; elytris fortiter punctato-striatis, striis ad apicein obso- 

 letis, interstitiis sublaevibus ; prosterno la3vi ; epipleuris parce 

 fortiter punctatis ; abdomine parce punctato. L. 5| lin. Cam- 

 bodia. 



Very like a species of Elaterldai in form and coloration. 



Languriosoma Mouhoti, sp. n. 



Elongata, cuneiformis, nigra, capite, thorace (supra et infra), 

 elytrisque (apice nigra) castaneis; thorace sat fortiter punctato, 

 disco postice linea Icevi; elytris fortiter punctato-striatis, striis ad 

 apicem ipsam obsoletis ; prosterno, epipleuris abdomineque parce 

 punctatis. L. 4f lin. Laos (Mouhot). 



Very like L. cai'diojyhoroides, Init smaller and differently 

 coloured. 



Languriosoma Brookii, sp. n. 



L. Mouhoti simillima,, thorace obsolete parce punctato, corpore 

 subtus toto ferrugineo, obsoletissime punctato, femoribusque basi 

 ferrugineis bene distincta. L. 4^ lin. Sarawak, Borneo (Wallace). 



Languriosoma cyanipennis, sp. n. 



Elongata, cuneiformis, nigra, capite thoraceque (supra et infra) 

 rufis, elytris cyaneis; capite subla3vi, marginibus frontis elevatis; 

 thorace parce punctato, convexo, lateribus rotundatis, paulo 

 elongate, basi marginato, utrinque strialato; elytris striato-punc- 

 tatis, striis ad apicem obsoletis, interstitiis h-evibus ; scutello nigro; 

 prosterni epipleuris, abdominisque lateribus fortius parce punctatis, 

 lineis coxalibus minus bene determinatis. L. 4| lin. Borneo 

 (Wallace). 



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