4;iO xocTuiD.ii:. 



alteniatinpj black and wliite streaks ; subterminal line white defined 

 on inner side by black, dentate, incurved below costa, angled outwards 

 at vein 7 and excurved at middle, an oblique black mark beyond it 

 from termen just below apex ; a series of black strife defined on inner 

 side by white just before termen ; cilia chequered black and white. 

 Hind wing pale ochreous, the cell, costal area and terminal area 

 broadly suffused with fuscous ; slight sinuous medial and post- 

 medial series of dark points on the veins and traces of a subterminal 

 line with ochreous marks on its outer edge below vein 2 and at 

 vein 1 ; a terminal series of small black spots defined by a slight 

 waved white line ; cilia chequered black and white ; the underside 

 with blackish discoidal spot, diffused medial line excurved beyond 

 the cell, and some greenish blue on costa beyond middle. 



Hab. Borneo, Sarawak ( Wallace), type t in Mus. Oxon., Sandakan 

 {Pryer), 1 $ . E^i). ^8 millira. 



6774. Risoha diphtheroides. (Plate CLXXXV. fig. 25.) 



Bisoba clijyhtheroides, Hmpsn. J. Bomb. Nat. Hist. Soc. xi. p. 453 (1897). 



cJ . Head and thorax pale blue-green with a few brown scales ; 

 palpi mostly black towai'ds extremity and with some white in front 

 at base ; frons with lateral black spots ; antennae blackish ; pectus 

 and legs ochreous mixed with fuscous, the fore tarsi black ringed 

 with white ; abdomen whitish, the 3rd to 6th segments suffused 

 with brown, the anal segment pale blue-green, the ventral surface 

 ochreous irrorated with black. Fore wing pale blue-green suffused 

 in parts with white and pale brown ; the basal area tinged with 

 brown and irrorated with black, with a wedge-shaped silvery white 

 mark below the cell; subbasal line slight, black, from costa to 

 median nervure ; antemedial line black, slightly waved towards^ 

 costa and strongly excurved below the cell ; medial area mostly pale 

 brown from costa to submedian fold ; orbicular with slight whil e 

 annulus aud brown point in centre ; reniform defined by black and 

 Avith black points in centre, elliptical ; a black striga from middle 

 of costa; postmedial line black, with oblique bar from costa to 

 reniform, bent outwards below costa, then defined on inner side by 

 white, waved, slightly incurved at discal fold and stronglj^ below 

 vein 4, the costa beyond it with white points with black streaks 

 between them ; subterminal line strong, black defined on inner side 

 by white suffusion, angled inwards at discal fold, excurved and 

 slightly waved at middle, incurved below vein 3 and again excurved 

 at vein 1, some brown suffusion beyond it and an oblique black patch 

 below apex ; a terminal series of black sti'ife with white marks before 

 them ; cilia chequered black and white. Hind wing whitish almost 

 entirely suffused with fuscous; a fine black terminal line ; cilia with 

 slight white spots ; the underside brownish white, the terminal area 

 broadly suffused with black, a small black discoidal lunule and 

 postmedial bar from costa. 



Hah. Assam, Khasis, 1 S tjP^- Ea^y. 30 millim. 



