DOUliLEJJAYA. O 



Oxylaiiguria acutipennis, sp. n. 



Viridis, subpurpurea, elongatn; capitc tlioracequc sparsiiu sat 

 profuiide puiictatis; elytris profiinde .striato-punctatis ; i)rostenio 

 Isevi ; metasterni lateribus abdomineque sat crcbre punctatis. L. 

 Gf 8Jlin. Sarawak, Sumatra (Wallace). 



The tibiae are thickly fringed with golden hairs at the apex 

 witliiu. 



Callilaiignria. 



g. n, {typ. luzonica, Crotch). 



Antennse short, club very gradual, 7th joint hardly dilated, 

 3rd not longer than 4th; eyes very finely granulated, sides of 

 Iront incrassate, clypeus convex ; mentuni large, pointed in front ; 

 mandibles very large, head angulated at the sides to receive them. 



Thorax globose; epipleural fold hardly marked; prosternum 

 with the process depressed, truncate; mesosternum depressed in 

 iront, apex emarginate, ventral process acuminate, no coxal line. 

 Tarsi very broadly dilated. Elytra obliquely truncate at the 

 a])ex. 



Callilanguria luzonica, sp. n. 



Elongata, acuminata, nigra, thorace, cum ei)ipleuris, rufo, 

 parcissime punctato ; elytris viridibus, punctato-striatis. L. 

 10 — 11 lin. Luzon. 



Callilanguria Wallacii, sp. n. 



Elongata, postice acuminata, l?ete castaneo-rufa, antennis pedi- 

 busque (femoribus basi exceptis) nigris, elytris apice nigrocyaneis; 

 cai)ite thoraceque subla3vibus, lioc sine plica epiplcurali, basi mar- 

 ginato, hand striato; elytris punctato-striatis, interstitiis Irevibus; 

 corpore subtus obsolete punctulato. L. 5 lin. Sumatra (Wallace), 



Elytra truncate, external angle dentate. 



Doubledaya. 



White, Proc. Ent. Soc. 1850 xui.— Trans. Eat. Soc. Ser. 2 ii. 

 2 {typ. viator, White). 



Antennte about as long as the head and thorax, 3]-d joint 

 equal to the 2nd, 5 — 7 subequnl, clavate, 8th dilated, triangular, 

 9th larger than 8th or 10th; head with the eyes prominent, 

 front narrowed, finely margined, clypeus distinct, transverse, 

 d(x-ply emarginate. Thorax convex, longitudinally impressed, 

 base with a stria on each side. Prosternum with a broad truncate 

 process; mesosternum subelongate, grooved in front for the pro- 

 sternum; ventral i)rocess acuminate, no coxal line. 



^r.entum extremely narrow, transverse, gcully ema)giiiaie iii 

 front. 



