HYMENOPTERA OF SARAWAK. 161 



Salius matangensis, sp. nov. 



Black ; the abdomen and legs, except the coxae, ferruginous 

 red ; wings large, brilliant f useous-violaceous, the nervures and 

 stigma black ; the labrum and apex of mandibles red ; the palpi 

 rufo-testaceous. 6 . 



Length 13 mm. 



Hab. Matang. June. 



Head and thorax covered with pale pubescence ; the pleuree 

 more sparsely with long pale hair ; the base of metanotum 

 smooth, with a V-shaped depression in the middle, the rest fine- 

 ly, obscurely striated ; the sides of the apical slope at the top 

 project bluntly, the apex much more largely and prominently. 

 First abscissa of radius clearly shorter than the second ; the 

 fourth straight and obliquely turned upwards ; the 3rd is round- 

 ly curved upwards ; the 2nd recurrent nervure is received at 

 the apex of the basal third of the cell. Tarsi spinose ; claws 

 dentate near the base. Frontal furrow distinct on the upper half 

 only. 



Is not unlike S. veda, Cam., but is much larger and has the 

 head entirely black ; and the median segment bituberculate 

 laterally. 



Odynerus Kuchingensis, sp. nov. 



Black, the clypeus, eye incision, a mark above the antenna, 

 transverse above, its apex obliquely narrowed, a line behind the 

 eyes, not reaching to their end and gradually narrowed, a mark, 

 longer than broad, with straight sides, on the upper basal half 

 of the propleuree, the two united along the apex of the prono- 

 tum by a narrow line; tegnlae, a large mark cp. the scutellum, 

 slightly narrowed in the middle at the base and apex, a mark, 

 also contracted in the middle, at the base and apex, on thepost- 

 scutellum, a large mark, on the mesopleurae below the tegulae, 

 rounded above and below, longer than broad and slightly, gradu- 

 ally narrowed from top to bottom, and two large marks, rounded 

 above, on the sides of the apical slope of the metanotum 

 and the apices of the abdominal segments (the line on the 

 3rd narrower than the others), a large mark, longer than 



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



