ffovi tJie Oriental Zoological Region. 169 



Labnim large, aciculatecl, depressed in the middle, almost 

 semicircular, the sides margined. Pro- and mesonotuni and 

 scutellum closely, somewhat strongly punctured; the base of 

 pronotum slightly projecting in the middle, the sides broadly 

 curved. Ajiex of scutellum broadly rounded, with a raised 

 margin, behind which is a crcnulated furrow. J^Iefanotum 

 coarsely reticulated, the areola longer than wide, the apical 

 half abru])tly widened, its apex almost transverse. In the 

 centre of the propleurae is a semicircular closely striated space, 

 pnj(cting into the punctured upper part, the sides irregularly 

 maiked with stout keels; at the bottom are two irregular 

 depressions. On the lower part of the smooth, flat base of 

 the metapleuije are three irregular, but distinct fovew, one 

 below the other, the upper longer than wide, ovoid, the lower 

 two wider than long; the part below them coarsely, rugosely 

 punctured, more or less reticulated; the middle stoutly 

 striated, the striae distinctly separated and becoming weaker 

 below ; the apex projects and bears weak indications of strife. 

 ]\leta})leunK closely, rugosely reticulated. Basal three seg- 

 ments of abdomen bare, shining; the fourth and fifth are 

 punctured and covered with white pubescence at the apex ; 

 the sixth is large, strongly punctured and covered with white 

 pubescence. There are twelve teeth on the hind femora, the 

 apical stronger than the basal; the apex of the hind tibiae 

 has a distinct projection, which is curved and becomes 

 gradually narrowed. 



Evaniidse. 

 Evania Binghavii, sp. n. 



Black, the antenna! scape and the basal three joints of the 

 flagellum, mandibles, the fore legs, the middle except the 

 tarsi and the liind trochanters and femora, red; the head and 

 thoiax closely covered with white hair, the thorax also more 

 densely with white pubescence; the legs thickly with longer 

 liair, which is white on the coxie and trochanters, fuscous 

 on the rest. Wings hyaline, clouded in the discoidal cellule; 

 the costa, stigma, and nervures black, the apical nervurea 

 pale. ? . 



J.ength 7 mm. 



llaundraw Valley, Middle Tenasserim ; August (C. T. 

 Binijhavi). 



Face strongly striated, the sfrijfi clearly sej^arated, con- 

 verging towards the centre below and witli a stouter central 

 longitudinal keel. Sides of front strongly striated, the wider 



