Pyralidae /row the Khasia Hills. 453 



in certain lights except at base, along the costa, along the 

 inner line, and over the outer third of wing; first line from 

 one fourth of costa to near the middle of inner margin, broader 

 above ; a deep brown spot at end of cell ; second line from 

 shortly before apex to inner margin shortly before anal angle, 

 bent outwards in middle, edged inwardly with deeper velvety 

 brown, which broadens into a blotch towards the discal spot ; 

 marginal area dull brown, with steely reflection along the 

 hind margin ; fringe deep coppery brown, with a lustrous 

 tinge. Hind wings olive-ochreous, tinged with darker olive ; 

 central area from near base to hind margin occupied by a dull 

 fuscous elongated triangle, containing towards hind margin 

 two broad brown bars, separated and preceded by steely scales ; 

 fringe like fore wings from apex to elbow, thence olive- 

 fuscous like the inner margin. Abdomen ochreous, suffused 

 with dark fuscous ; head, thorax, face, and palpi dark purple- 

 brown with lustrous reflections. Underside of both wings 

 towards margin coppery red ; base and disk of fore wings 

 cinereous ; base of costa bronze-black ; bed of hairs yellowish, 

 with dark hairs crossing them from the costa ; fringes of both 

 wings dark bronzy brown. 



Expanse of wings 48 millim. 



Several males from the Khasias. 



Proropera, gen. nov. 



Fore wings with costa straight, slightly indented beyond 

 middle ; apex produced, bluntly rounded ; hind margin with 

 a strong blunt beak in middle, concave on either side ; anal 

 angle rectangular. Hind wings with apex rounded and 

 squared ; hind margin straight to end of first median, where 

 it is sharply bent inwards, thence rounded off into the inner 

 margin. Head and face hairy; basal joint of male antennfe 

 long and thick, the shaft lamellate, pubescent, and curving ; 

 tongue present ; ocelli and maxillary palpi absent ; labial 

 palpi porrect, twice the width of head, laxly scaled, with 

 terminal joint indistinct ; a thick bed of scales along base of 

 costa of fore wings beneath ; hind tibia with four spurs. 

 Neuration : fore wings, cell half the length of wing ; disco- 

 cellular acutely angled inwards; first median at four fifths, 

 second at seven eighths ; third and lower radial from lower 

 angle of cell ; upper radial from upper angle ; last three sub- 

 costals stalked from upper angle, first and second free, first 

 strongly curved upwards near its base towards the costal. 

 Hind wings with the discocellular produced obliquely below ; 

 the two subcostals from upper angle of cell, the first anasto- 



