1910.] MOTHS FROM NORTHERN RHODESIA. 409 



black band from costa to vein 4 with streaks beyond it towards 

 apex. 



Hob. Br. E. Africa, Bondoni plains (Crcuoshay), 1 d" , 

 Machakos (Crawshay), 1 J, 4? type; N.E. Bhodesia, E. 

 Luang wa distr., upper Luangwa valley, Ohambezi valley (Weave). 

 Exp. 24-26 man. 



OZARBA HEMICHRYSEA, Sp. 11. 



S . Head and thorax black mixed with some grey ; palpi, 

 pectus, and legs whitish irrorated with black, the tarsi banded 

 with black ; abdomen orange irrorated with black, ventrally 

 whitish irrorated with black. Fore wing blackish mixed with 

 grey, the area towards tornus more purplish, the apical area 

 chocolate-brown ; a subbasal blackish mark on median nervure ; 

 antemedial line ill-defined, blackish, curved and slightly waved ; 

 orbicular represented by a whitish point above median nervure ; 

 reniform with slight incomplete whitish annulus faintly defined 

 by black, constricted at middle ; postmedial line double and filled 

 in with ochreous white towards costa, slightly excurved from below 

 costa to vein 4, then incurved and oblique to inner margin near 

 tornus, some whitish points beyond it on costa ; subterminal line 

 represented by faint whitish and black marks, slightly excurved 

 below vein 7 and ending on term en at submedian fold ; a black 

 terminal line defined on inner side by whitish ; cilia with a whitish 

 patch below apex. Hind wing orange, the costal area suffused 

 with black-brown ; a diffused black -brown streak in submedian 

 fold, not reaching termen, and the inner margin suffused with 

 black-brown ; a black terminal line ; cilia blackish with whitish 

 patches at apex and discal fold. Underside of fore wing orange 

 irrorated with black, a black discoidal spot and streak in sub- 

 median fold, a wedge-shaped patch from apical part of costa to 

 submedian fold ; hind wing with black discoidal spot, indistinct 

 waved postmedial line, and rufous wedge-shaped patch from apex 

 to vein 2 with black point below it on vein 1. 



Hab. Congo, Katanga, Kambove (Weave), 1 <5 type. Exp. 

 20 mm. 



OZARBA CHRYSEIPLAGA, Sp. 11. 



5 . Head yellowish mixed with black ; palpi black at tips ; 

 thorax purplish fuscous ; pectus and legs whitish mixed with 

 brown, the tarsi blackish ringed with yellowish white ; abdomen 

 orange dorsally banded with fuscous, ventrally irrorated with 

 black. Fore wing purplish fuscous, the outer half of medial area 

 and the terminal area suffused with cupreous brown except to- 

 wards inner margin ; indistinct waved black antemedial and medial 

 lines ; reniform with faint whitish annulus slightly defined by 

 black, constricted at middle ; postmedial line black with a small 

 whitish spot before it at costa, excurved from below costa to vein 4, 

 then incurved, some slight whitish points beyond it on costa ; 

 subterminal line with oblique yellowish white mark from costa, 



