360 NOCTUlDiE. 



rather difFiised, rufous defined by whitish ou outer side, double, 

 and oblique from costa to vein 6, almost obsolete and curved 

 inwards to vein 2, then erect ; subterminal line rufous, difiused, 

 oblique from apex to vein 6 near postmedial line, then excurved 

 at middle; a fine rufous terminal lino. Hind wing white, the 

 apes and inner margin towards tornus irrorated with rufous ; 



Fig. 58. — Arboricornis chryso'pcpla, S 



ciliss tvith some brown spatulate scales towards tornus i the 

 underside 1\'ith the costal area slightly irrorated With brown 

 towards base. 



Hah. Ugand:^!, Huwenzori, 6000' {Wollaston), 1 ^ type. Exp, 

 28 millim. 



Genua CORYTHURUS. 



Tjpe. 

 Corythifiis, H&ipsn. TIL Het. B.M. ix. p. 112 (1893) nocturna. 



Proboscis fully developed; palpi iipturned, the 2nd joint reaching Tertex 

 of head and slightly fringed with hair in front, the 3rd very long, in male 

 tufted with very long hair on inner side and recurved over vertex of head ; 

 frons smooth ; eyes large, rounded ; antennse of male ciliated; thorax clothed 

 chiefly with scales, the pro- and metathorax with spreading crests ; tibia 

 fringed with long hair; abdomen with dorsal series of crests, the male with 

 cylindrical tuft of very long hair from extremity. Fore wing with the 

 apex rounded, the termen evenly curved and crenulate ; veins 3 and 5 

 from near angle of cell ; 6 from upper angle ; 9 from 10 anastomosing with 

 8 to form the areole ; 11 from cell. Hind wing with veins 3, 4 from angle of 

 cell ; 5 obsolescent from middle of discocellulars ; 6, 7 from upper angle ; 8 

 anastomosing with the cell near base only. 



31«0. Corytlmriis nocturna. 



CorytMirus nooturnus, Hmpsn. 111. Het. B. M. ix. p. 113, pL 165. figs. 4, 10 

 (1893) ; id. Moths Ind. ii. p. 244. 



(S . Head and thorax grey mixed with dark brown, the tegulae 

 red-brown with the base and tips grey ; tarsi fuscous ringed with 

 white; abdomen fuscous brown, the anal tuft slightly whitish at 

 base and tips. Fore wing grey suffused and irrorated with pale 

 brown and tinged with rufous especially on postmedial area ; a 

 fuscous patch at base of inner margin ; subbasal line indistinct, 

 double, reddish, angled outwards below costa and ending at 

 submedian fold, a broad baud of rufous beyond it suftuscd and 

 irrorated with black from costn to vein 1 : .antemedial line in- 



