322 



XOCTUID.B. 



subterminal line ; a series of minute blaek lunules before _ tennen, 

 and a tine white line at base of cilia ; the underside white irrorated 

 with brown, a series of black points before terinen. 

 $ . Usually darker. 



Rah. Be/E. Afeica, Taveta {Bogers), 1 $ ; Teaitstaal, 

 Pretoria,! $ ; Natal {Marshall), 1 $ , Estcourt {HtUcUnsoji), 

 2 6,2 $ , Durban, 1 6 type ; Aden {J. J. Walker), 1 6 . 

 Exp. 36-44 millim. 



B. Mid tibiic of male not dilated and without fringe of scales. 

 a. Hind tibi^ of male fringed with long hair. 



8136. Cortyta grisea. 



Polydesma grisea, Leech, Trans. Ent. Soc. 1900, p. 552. 



Head and thorax grey mixed with brown and blackish ; tibiae 

 with blackish bands, tlie t;\rsi blackish with pale rings ; abdomen 

 grey tinged with brown, the ventral surface white. Fore wing 

 pale grey slightly tinged with brown and thickly iiTorated with 

 blackish ; a rather diffused sinuous blackish subbasal line from 

 costa to submedian fold, defined on outer side by whitish at costii ; 



Fig. 82. — Corti/ta grisea, (S . \. 



antemedial line indistinct, blackish defined on inner side by wliite, 

 waA'ed ; orbicular and reniform defined by blackish, the fonner round, 

 the latter large and rather quadrate with a slight curved blackish 

 .striga in centre, a white spot between them in the cell ; a double 

 brown medial line from costa to reniform and incurved below the 

 cell ; a diffused white postmedial band with dark spot at costa, then 

 a series of black points on the veins, excurved at middle ; subtenninal 

 lino whitish defined on each side bv rather diffu.sed lirown, excurved at 



i 



