42 JOURNAL, BOMB A Y NATURAL HISTORY SOCIETY, Vol. XV III. 



nates, on hindwing extending from costa to vein 4 and expanding to near 

 termen at vein 6. 



Habitat.— Bhutan ; Assam, Khasis, Exp. 54 mill. 



3484a. Medasina pallidimargo, ywinh., A. M N. H. (7), xvi, p. 627 

 (1905). 



Head, thorax and abdomen grey-white thickly irrorated with fuscous, the 

 vertex of head yellowish ; metathorax and base of abdomen with pairs of 

 small black spots. Forewing grey-white tinged with brown especially 

 towards the subterminal line and very thickly irrorated with fuscous ; slight 

 blackish spots at base and subbasal spots below costa and cell ; a black ante- 

 medial line angled outwards in and below cell, then incurved ; a black dis- 

 coidal spot with patch on costa above it ; a postmedial bar from costa and 

 an oblique series of points on the veins from vein 4 to inner margin ; an ill- 

 defined maculate subterminal line bent inwards at vein 4 and with white patch 

 beyond it ; the apex whitish, a fine black terminal line somewhat lunuiate 

 towards apex. Hindwing whitish thickly irrorated with fuscous ; a small 

 fuscous discoidal spot, crenulate postmedial line, and slight diffused pubter- 

 minal band with some whitish beyond it at apex and middle ; a fine black 

 terminal line. 



ab. 1. Forewing with the postmedial line entire, angled outwards 

 at vein 6, then dentate and bent outwards to inner margin. 



Habitat. — Kashmir ; Sikhim Tibet, Yatung. Exp. 60 mill. 



3490a. Arichanna rdbrifusa, n. sp. 



ft. Head and thorax red brown ; abdomen violaceous grey. Forewing 

 violaceous grey striated with red brown, the area from medial line to near 

 subterminal line suffused Avith red-brown ; a strong double slightly waved and 

 somewhat oblique antemedial line ; an oblique sinuous medial line ; an oblique 

 black discoidal bar ; postmedial line obscured by the brown suffusion, double 

 filled in with greyish, incurved below vein 5 ; a brown subterminal line, 

 obsolescent at middle, oblique to vein 5, then slightly incurved, some brownish 

 suffusion beyond it at apex and above vein 4 ; a terminal series of black points. 

 Hind-wing pale violaceous grey slightly irrorated with brown ; a dark discoidal 

 striga and traces of postmedial line incurved below vein 4 ; the underside 

 thickly irrorated with brown, a small black discoidal spot ; postmedial line 

 oblique from costa to discal fold, then incurved, a subterminal series of slight 

 dark striae. 



9 . Head and thorax greyer ; forewing greyer, the lines and dark suffusion 

 more prominent leaving a grey patch be} ond the cell from costa to vein 5. 



ab. 1. Forewing suffused with red-brown to near subterminal line leaving 

 some grey on basal half of inner margin and on costa before middle. 



Habitat. — Sikhim Tibet, Yatong U3obson, Bingham). Exp. 38-46 mill. 

 Type in B. M. 



3503. Arichanna flavinigra, n. n. 



Arichanna iransectata, Hmpsn., Moths Ind., iii, p. 294 (nec.Wlk.). 



