118 C(ELJENOMKXODEKA. 



flattened along the sutm-e, convex on the sides ; each elytron with 

 three elevated costa% the o\iter one less raised in the middle, in- 

 terspaces deej)ly im2)resscd with a double row of punctures, inter- 

 stices transversely costate, second interspace from the suture with 

 a third row of punctiu-es at its base ; shining chalybeate, their 

 extreme base testaceous. Beneath pale fulvous, tarsi and abdo- 

 men black, knees fuscous. 



Hah. Borneo. 



British Musexim, and collections of W. W. Saunders, Esq., A. R. 

 Wallace, Esq., and J. 8. Baly. 



2. Distolaca apicalis, n. sp. 



D. elongata, dorso subdepressa ; pallide fvdva ; antennis (articidis 

 duobus basalibus exceptis), oculis elytronimque apice, nigris ; ely- 

 tris bicostatis. 



Long. 2^ lin. 



D. elongate, subconvex, shghtly flattened along the suture, elytra 

 bicostate ; pale fulvous, antennae (their base excepted), eyes, and 

 apex of abdomen black. Head smooth and shining, impunc- 

 tate. Thorax transverse, sides straight and nearly parallel behind, 

 rounded and narrowed in front ; above convex, anteiior border 

 cylindrical, separated from the disc by a deep groove ; disc shining, 

 deeply and irregularly pitted, more especially behind, excavated 

 portions deeply punctm-ed. Scutellum smooth and shining. Ely- 

 tra broader than the thorax ; sides parallel ; apex rounded, apical 

 margin finely serrate ; above subconvex, slightly flattened along 

 the suture ; each elytron with two strongly elevated costa\, their 

 interspaces deeply impressed with a double row of large punctures, 

 interstices transversely costulate ; pale fusco-fulvous, the apex 

 black. 



Hah. Celebes. 



Unique in the collection of A. R. Wallace, Esq. 



Genus XXXIII. C(EL^NOMENODERA, Blanch. 

 Details, Tab. II. Eio. 13. 



Blanch. Hist, des Ins. ii. p. 181. 



Antenna: (fig. 13 a) breves, rigidte, ad apicem incrassatae, articulo 

 pi'imo brevi, secundo illo longiori, tertio pauUo elongate, quatuor 

 idtimis incrassatis, in time connexis, aegre separatis. 



Lahrurn (fig. 13 h) parvum, transversum. 



Mandihulce subtrigonaj, robustse, apice subacutsD. 



Ful^ii maxUlares (fig. 13 c) articulo primo pan'o, duobus intermediis 

 obconicis, hoc bre\iori, ultimo ovato ; lahiahs {^g. 13 d) articido 

 primo parvo, secundo obconico, ultimo ovato. 



