( 128 ) 



fourths, quite straight from costa to inner margin; the second is edged outwardly 

 and the first inwardly by a fine line of metallic scales; discal spot linear, brown; 

 a series of metallic dashes close to hindmargin lietween the veins ; fringes concolorous. 



IliiuUvinrjs : with a round cell-spot, and a nearly straight exterior line at 

 two-thirds. 



Thorax and abdomen orange-red, the latter with a black s]iot above first segment ; 

 face and vertex red ; palpi dull orange ; antennae black. I'nderside dull greyish 

 yellow, with the markings dull rcd-lirowii. 



Expanse of wings : 32 mm. 



This form ai)pears restricted to tlir Klia-ia Hills, and exhibits no variation 

 whatever in the direction of the typical mclidlarin ami its dilTerent fonn.s. 



Sim AMii.v Dl'll.l.MI.N.VK. 



()7. Heterostegania denticulosa sp. nov. 



Forewinrjx : yellowish ochreous, washed with deeper yellow and tawny fuscous, 

 and thickly sprinkled with coarse fuscous atoms; the cosia blotched and spotted 

 with fuscous grey; first line dark fuscous at one-third, curved and forming angles 

 outwards on the subcostal, median, and submedian veins, the angle on the median 

 containing a distinct white spot, that on the submedian a white dot; cell-spot black; 

 exterior line at five-sixths, curved parallel to hindmargin, and consisting of a very 

 regular series of curves between the veins, preceded by a broad grey-brown fascia, 

 which runs in along the median vein as far as the cell-spot, thence to inner margin 

 at middle, the inner edge conca\-e between the veins ; marginal area mostly grey- 

 brown, and connected with the fascia, except towards costa; a dai-ker brown oblique 

 shade from apex to outer line; fringe grey-brown, with darker patches opposite the 

 veins; the space immediately beyond the discal spot is paler yellow, with \cry few- 

 brown atoms. 



Hindivingn : with whole outer half grey-biown, the basal half yellowish much 

 dusted and varied with fuscous; cell-si)ot black ; the outer line like that on fon'wings: 

 fringe rufous, with pale ajiices. 



Head, thorax, and abdomen grey-brown ; vertex, base of antennae, and upper 

 jiart of face yellow: lower part of face lila<'ki,-h. rnderside like upper, bvit greyer 

 and duller. 



Expan.se of wing.s : 40 — 44 mm. 



Both .«exes from the Khasias. 



08. Orthobrachia latifasciata Moore, ab. flavidior nov. 



Both wings with the u^ual ^t^nv-(■(||()ln■('d trround orauifc-tintcd, with deeper 

 orange striae and witliont any grey suffusion ; the median area of forcwiiig no darker 

 than the rest of the wing; the exterior line generally straighter; line at lia^e of 

 fringe orange. 



1 have only seen ? ? of this form; but the 6 S probably vary in the same 

 ways. 



(ii>. Orthobrachia particolor sp. uov. 

 Fm'etvinfja : dull pale chestnut, with a few darker specks and a minute black 

 cell-dot ; first line dark brown, blunt Iv angled below costa, then straight and oblicjue to 

 inner margin <at one-fifth; basjil area within this line cream-colour, with some brown 



