]36 PInjtopliaga Malayana. 



outer disk are four or five elevated costae, wliich vary in height, 

 and in some specimens are almost entirely obsolete. Anterior 

 thighs somewhat thicker than the others, each furnished beneath 

 with a short tooth ; hinder pair armed with a strong tooth. 



2. Colaspoides regularis, n. sp. 

 Oblongo-ovata, convexa, subtus piceo-aenea, viridi-tincta, supra 

 viridi-aenea, nitida ; labro antennisque fulvis, his extrorsum 

 fuscis ; elytris fortiter striato-punctatis, striis ad latus et 

 apicem versus subsulcatis, interspatiis disco exteriori et pone 

 medium subcostatis. 

 Long. 4 lin. 



Hab. Borneo (Sarawak). 



Head irregularly but finely and somewhat distantly punctured, 

 front impressed with a longitudinal groove, which gradually 

 deepens as it approaches the apex of the epistome ; the latter 

 distinctly separated from the face, the sutural line being visible to 

 the apex, triangular, sides rounded and converging backwards, 

 anterior border broadly concave-emarginate ; antennae rather 

 more than half the length of the body, filiform, scarcely 

 thickened towards the apex, fulvous, more or less stained with 

 fuscous above, two upper joints entirely fuscous. Thorax nearly 

 three times as broad as long, sides rounded, converging in 

 front ; upper surface rather deeply and somewhat closely punc- 

 tured. Elytra broadly oblong, not excavated below the basilar 

 space, rather closely and strongly punctate-striate, the punctures 

 (with few exceptions) regularly placed in a single line on each 

 stria ; striae on the outer disk and hinder part of the elytron sub- 

 sulcate, the interspaces on the same portions of the surface being 

 convex and subcostate. 



3, Colaspoides modesla, n. sp. 

 Anguste oblonga, convexa, fulva, subnitida ; antennis gracili- 

 bus, filiformibus, apice fuscis ; elytris subcrebre seriatim 

 punctatis. 

 Long. 2| lin. 

 Hab. Borneo (Sarawak). 



Head smooth, very distantly and minutely punctured; epistome 

 semiovate, its apical margin obsolete, anterior border concave- 

 emarginate ; antennae about three-fourths the length of the body, 

 slender, apex of the tenth and the whole of the eleventh joint 



