168 , HYMENOPTERA OF SARAWAK. 



punctured, except at the apex ; the orbits thickly covered with 

 fulvous pubescence and more sparsely with fulvous hair. Meso- 

 notum opaque, minutely punctured ; post-scutellum thickly 

 covered with pale fulvous pubescence. Metanotal area irregu- 

 larly striated, the central striae converging inwardly. Hind 

 femora not much thickened ; on the lower side of the hind tibiae 

 is, at the middle, a raised curved keel, curving obliquely from 

 the inner side to the outer and reaching to the apex, it becom- 

 ing gradually reduced in size ; tarsi not thickened. 



A species easily recognized by the rufous legs and by the 

 oblique keel on the inner side of the hind tibiae. 



Jour. Straits Branch 



