1910.] MOTHS FROM NORTHERN RHODESIA. 459 



of a diffused dark postmedial line defined on outer side by greyish, 

 minutely dentate, excurved from costa to vein 4, then incurved ; 

 a very indistinct, dentate, subterminal line, incurved below vein 3 

 and bent outwards to tornus, the area beyond it greyer ; cilia 

 chequered black-brown and yellowish. Hind wing pale grey- 

 brown, the inner margin ochreous white ; cilia yellow at tips ; the 

 underside with slight blackish discoidal point. 



Hob. N.E. Rhodesia, E. Luangwa distr., Petauke (J¥eave), 

 1 2 type. Exp. 54 mm. 



Heteronygmia strigitorna, sp. n. (PI. XXXVIII. fig. 24.) 



3 . Head and thorax pale reddish brown ; antenna? with the 

 shaft whitish, the branches dark brown. Fore wing pale reddish 

 brown with slight blackish discoidal point and traces of a sub- 

 terminal series of blackish points in the interspaces. Hind wing 

 pale yellowish faintly tinged with red- brown ; a blackish bar 

 above tornus ; the underside with two blackish discoidal points, a 

 curved postmedial line and subterminal series of slight diffused 

 spots. 



Hab. Congo, Katanga, Kambove (Xeave), 1 o type. Exp. 

 52 mm. 



Heteronygmia leucogyna, sp. n. (PI. XXXVIII. fig. 25.) 



<$ . Head and thorax pale red-brown ; antenna? with the shaft 

 whitish, the branches dark brown ; antenna? ochreous white 

 tinged with red-brown. Fore wing pale red-brown ; a faint 

 oblique sinuous brown antemeclial line ; a small black discoidal 

 .spot ; a, faint reddish medial line, angled outwards below costa, 

 then oblique; postmedial line blackish, dentate, slightly incurved 

 below vein 3 ; traces of a dark subterminal line. Hind wing 

 yellowish white ; the underside with blood-red striga at upper 

 angle of cell and traces of a sinuous postmedial line. 



$ . Head, thorax, and abdomen brownish white ; fore wing 

 brownish white, thinly scaled ; a faint dark shade before the 

 slight dark antemeclial line, which is bent outwards from costa to 

 median nervure, then sinuous ; a sinuous dark medial shade ; 

 postmedial line very faint, waved, with maculate shade beyond 

 it. Hind wing white, thinly scaled. 



Hah. N.E. Rhodesia, E. Luangwa distr., Petauke {Newoe), 

 8 8 , 9 § type. Exp. <$ 40, 5 50-58 mm. 



HyPSIDjE. 



Digama aganais Feld. Reis. Nov. pi. 106. fig. 21 (1874). 

 N.W. Rhodesia, Alala plateau. 



Geodena accra Swinh. Trans. Ent. Soc. 1904, p. 149. 

 Congo, Katanga, Kambove. 



