90 Cameron, Hymenoptera Oricntalia. 



centre. Mesopleurae more strongly punctured than the 

 mesonotum ; the oblique furrow obscurely crenulatecL 

 In the front of the pronotum is an interrupted yellow 

 line ; the tegulae are yellow in front, fuscous behind, and 

 below them is a yellow mark. Wings hyaline ; the costa 

 and stigma black ; the nervures more fuscous in tint ; 

 the first recurrent nervure is received shortly in front of 

 the transverse, almost interstitial ; the second interstitial. 

 Legs covered with white hairs ; the fore tibiae broadly 

 obscure rufous (perhaps discoloured) in front ; the basal 

 third is lined with yellow behind ; the base of the hind 

 tibiae clear yellow. Abdomen shining, glabrous, impunc- 

 tate. 



Prosopis leucotarsis, sp. nov. 



Nigra; clypeo, tegnlis tarsisque flavis ; alts hyalinis, nervis 

 stigmateque pallidis. 2. Long. 5 mm. 



Hab. Ceylon (Rothney). 



Head nearly as wide as the thorax ; shining, impunc- 

 tate ; the front and vertex sparsely covered with long pale 

 hairs ; the clypeus and labrum yellowish-white, immacu- 

 late. Antennae black, sparsely microscopically pilose ; 

 the scape sparsely covered with fuscous hair. Thorax 

 black, shining, bearing longish white hairs ; the base of 

 the median segment somewhat flat, aciculate ; the apex 

 with an oblique slope ; covered with long pale hairs. 

 Pleurae shining, impunctate, thickly covered with longish 

 pale hairs, and having a bronzy tinge. Legs black, with 

 a greenish tinge, sparsely haired; the tarsi rufo-testaceous, 

 thickly covered with white hairs. The second recurrent 

 nervure is straight, oblique ; the second is, at the top, 

 curved towards the first ; the cellule at the top being 

 there not much more than half the length it is at the 

 bottom ; the first recurrent nervure is almost interstitial ; 

 the second recurrent nervure is received very shortly in 

 front of the second transverse cubital. 



