EISOBA. 439 



white at base, black-brown towards extremity. Fore wing iron 

 brown tinged with grey, with some sap-green suffusion on medial 

 and postmedial areas and patches of white suffusion on costal area 

 before postmedial line and on terminal area below apex ; a silvery 

 white patch from base of costa to inner margin before middle 

 with some blackish and green on it above inner margin ; antemedial 

 line dark, oblique and dentate to submedian fold, then incurved to 

 the basal patch ; reniform white defined by brown and with dark 

 point in centre, elliptical ; postmedial line acutely angled outwards 

 below costa, then oblique, minutely dentate and defined on inner 

 side by a white band ; subterminal line black-brown defined on 

 outer side by white, minutely dentate below costa, strong and 

 incurved between veins 3 and 5, its outer edge emitting a tooth 

 below vein 6, then escurved, dentate, incurved in submedian inter- 

 space, some sap-green beyond it between veins 8 and 5 and black 

 streaks on veins 7, 6, some green also below vein 2 ; the apex 

 brown ; some black striae defined on inner side by white lunules 

 just before termon with slight dark streaks between them on the 

 extremities of the veins ; cilia chequered white and black-brown 

 towards apex. Hind wing white tinged with brown, the veins 

 brown ; the terminal area broadly fuscous brown ; cilia with a fine 

 whitish line at base ; the underside with the costal area irrorated 

 with brown, an oblique striga from costa beyond middle, a black 

 discoidal lunule. 



$ . Pore wing with white suffusion on outer part of medial area 

 from costa to vein 2, but no white band before the postmedial line 

 which is more strongly dentate and angled inwards in submedian 

 fold. 



Ab. 1, Vertex of head, thorax and base of abdomen white 

 slightly tinged with rufous. 



Ab. 2. Fore wing tinged with rufous instead of green and with 

 rufous marks beyond the subterminal line. 



Bah. LoocHoo Is, (Pryer), 1 $ ; N. China, 1 $ ; W. China, Chang- 

 Yang (Pratt), 1 5 ; Sikhim (Moller), 1 5 ; Assam {Badgley), 4 cJ , 

 1 5 , Khasis, 1 $ ; Burma, N. Khyen Hills, Lotha Range {Watson), 

 1 5; Straits Settlements, Malacca, 1 (S type; Singapore (i^icZZey), 

 1 c? , 4 $ . Exii. 32-36 millim. 



6787. Risoba grisea. (Plate CLXXXVI. fig. 5.) 



Eisoba grisea, Beth. Baker, Nov. Zool. xiii. p. 234 (1906). 



S • Head and thorax red-brown, the tegulae grey, red-brown at base 

 and tips, the patagia with whitish outer edge ; pectus and legs 

 whitish tinged with rufous, the mid tibiae with dark streak, the 

 tarsi dark brown ; abdomen grey suffused with red-brown. Fore 

 wing grey suffused with red-brown and slightly irrorated with 

 black ; a white basal patch tinged with rufous except at outer edge 

 which is defined by a minutely waved black line from base of costa 



