820 



MR. E. A. ELLIOTT 01!f THE 



finely and densely transaciculate, with narrow smooth posterior 

 margin, about as long as remainder of abdomen, which is smooth, 

 basally finely rugoso-punctate. Tei*ebra shorter than body, 

 spicula ferruginous, sheaths entirely black. Hind coxse slender, 

 shining, very finely transaciculate; hind femora smooth, shining, 

 with microscopic reticulations, bidentate. 



Black ; head except apices of mandibles, and three basal 

 antennal joints ferruginous ; posterior margin of pronotum 

 yellow-brown. Basal fourth of intei mediate tibife, basal half of 

 their metatarsus, a small elongate oval spot near apex of hind 

 femora outside, and the femoral teeth white. Wings hyaline, 

 nervures brown ; stigma very long and narrow, j^ellow hyaline. 



Length 13-15^ mm. ; abdomen 7^-8g mm. ; petiole 3g- 

 4| mm. ; terebra 10-12 mm. ; fore wing 7|-8| mm. 



Habitat : Perak, 1 $ ; Malacca, 1 $ . 



Text-figure 7. 



Text-figure 8. 



Diastephanus sulcatus. 



DiastepTiaifus sulcatus. 



28. SULCATUS Elliott. 



Diastephcmais sulcatus Elliott (3), p. 80, $ . 



5 . Face irregularly rugose, vertex and occiput trans-sfcriate, 

 with very distinct longitudinal sulcus ; three stout, cui-ved 

 carinEe between the posterior ocelli; posterior margin of head 

 bordered. Bcape longer than cheeks. Basal flagellar joints 



