HYMENOPTERA OF SARAWAK. 151 



yellow, the apex black ; wings hyaline, the base with a slight 

 fulvous tinge, the costa and stigma testaceous, nervures darker 

 coloured. 9 • 



Length 12 ; terebra 2 mm. 



Hab. Kuching. 



Head pale yellow ; the vertex obscurely, closely punctured, 

 the front impunctate ; the face strongly, but not closely, punc- 

 tured ; the clypeus smooth, obscurely punctured above; its 

 apex depressed in the middle. Mesonotum of a dark reddish- 

 yellow colour, closely punctured. Scutellum with the punctures 

 more clearly separated. Central area of metanotum closeh\ 

 strongly transversely striated, much more strongly above than 

 below ; the lateral basal areee are closely, strongly transversely 

 striated ; the upper posterior strongly obliquely striated above, 

 below irregularly reticulated. Upper part of propleura? with 

 stout curved striae, the lower longitudinally striated; upper part 

 of meso- closely punctured, the middle striated ; the apex stout- 

 ly crenulated ; the meta- closely striated, the striae more or less 

 curved ; below these is a stout keel. Abdomen smooth and 

 shining. 



The basal and apical abscissa? of the basal keels on the meta- 

 notum are straight, not rounded and are obliquely sloped; the 

 disco-cubital nervure is broadly, roundly curved, not angled. 

 The species comes near to annulicornis from which it may be 

 known by the smaller size, by the apex only of the hinder tibia? 

 being black and by the base of the llagellum not being black, 



Colga/tta annulicomis, sp. no v. 



Luteous, the ocellar region black, the mark gradually, ob- 

 liquely narrowed towards the apex, the antennal iiagellum black. 

 the 6th to 13th joints white above ; the apical third of hind 

 femora, and the hind tibia? and tarsi, black ; wingrs hyaline, the 

 base with a yellowish tinge, the stigma dark testaceous, the 

 nervures black. $ . 



Length 17 mm.; terebra 5 mm. 



Hab. Kuching. 



R. A. Soc, No. 44, 1905. 



