416 Mr. P. Cameron on 7ieiv 



the antennal keel above, the inner orbits from the incision to 

 tlie base of the mandibles, the outer orbits much more 

 narrowly and the apex of tlie clypeus more broadly, especially 

 on the sides, lemon-yellow. Legs black, thickly covered 

 with a silvery pile, especially thick on tlie coxae, where it has 

 a golden hue ; the calcaria and a mark on the upper side of 

 the base of the hind tibia3 yellowish white ; claws rufous. 

 Wings hyaline, tlie apex from the base of the radial cellule 

 slightly but distinctly infuscated, the apical nervures 

 fuscous; the apical abscissa of radius obliquely turned 

 upwards ; the second cubital cellule at the top is twice the 

 length of the third ; both the recurrent nervures are received 

 near the base of the apical third of the cellules ; the accessory 

 nervure in hind wings interstitial. ? . 



Length 11 mm. 



Shining; the front and vertex sparsely covered with long 

 hair ; the face and clypeus with depressed silvery pubescence. 

 Below the ocelli is a longish furrow, deep in the middle, 

 widest at the base. Antennal keel stout, obliquely narrowed 

 at the base and apex. Mandibular teeth ferruginous. Pro- 

 and mesothorax covered with depressed silvery pubescence ; 

 the metanotum, especially at the apex, with long woolly 

 hair. The scutellum and metanotum more distinctly j)unc- 

 tured than the mesonotum. Abdomen covered with silky 

 pubescence. 



The Khasia species of Pseudagenia may be grouped as 

 follows : — 



A. Body for the greater part fulvous. 



a. Thorax fulvous. 



Wings yellow, the apex violaceous lanffuida. 



Wiugs fuscous hyaline or hyaline excellens, pulchrifrom, 



lyrafo, niyritibiis. 



b. Thorax for the greater part black agitata. 



B. Body for ihe greater part black ; the legs 



more or less red ; the wings hyaline or 



more or less fuscous fiavicollis, nifjripalpis, 



aretJiusa,luctei/jeiinis. 



C. Body black; the liind femora red ; the wiugs 



hyaline, with a fuscous fascia gnoma. 



D. Body black ; the thorax red ; the wings 



hyaline, with one or more fasciae himalagensis and cege- 



nia, Sm. 



E. Body black or purple ; hind femora red .... prophetica, purpurea. 



Pseudagenia lanyulda, sp. n. 



ferruginous, the head, thorax, apical five joints of the 

 antennae, and the basal three segments of the abdomen at 



