462 Sir G. F. Hampson on 



white points with dark streaks between them ; faint traces of 

 a whitish subterminal line with slight brown streaks before it 

 above veins 6, 5, 4, and a pair of small dentate marks in sub- 

 median interspace ; the veins of terminal area with dark 

 streaks and white points at their extremities. Hind wing 

 pure white, the veins of terminal half streaked with brown, 

 the terminal area suffused with red-brown, narrowing to 

 tornus ; cilia with series of white points and white tips, 

 wholly white towards tornus. Underside of fore wing with 

 the basal half white, the terminal half pale red-brown with 

 white points on costa ; hind wing white, the veins streaked 

 with red-brown towards termen, which is suffused with red- 

 brown from apex to vein 2. 



Hab. Bk. E. Africa, Laitokitok (Rogers), 3 <J type. 

 Exp. 6.2 mm. 



Chadisra semiflava, sp. n. 



Antennae of male bipectinate with moderate branches, the 

 apical third ciliated. 



<£ . Head and thorax pale yellow with a few rufous scales, 

 the metathorax with rufous spot; palpi brown above; an- 

 tennae rufous ; abdomen rufous, the ventral surface yellowish 

 white. Fore wing with the basal half pale yellow faintly 

 clouded in parts with rufous, the terminal half rufous mixed 

 with greyish ; two slight black points below costa near base 

 and traces of a black streak below the cell, with traces of 

 another minute black streak below it at middle ; a minute 

 antemedial black streak below costa and another below 

 middle of costa and two in cell; medial line black defined 

 on inner side by rufous, slightly angled outwards below 

 costa, oblique and sinuous to below angle of cell, then in- 

 wardly oblique and excurved at vein 1 ; postmedial line 

 indistinctly double, oblique to vein 6, then dentate and 

 rather inwardly oblique, joined at vein 3 by another slightly 

 waved brown line from costa well before it, some rufous and 

 greyish marks beyond it on costa, a minute wedge-shaped 

 black mark below costa and slight rufous streak on vein 8 ; 

 subterminal line greyish defined on outer side by brown, 

 waved; a fine dark terminal line. Hind wing silky white ; 

 a brown patch on termen and cilia from vein 2 to below 

 vein 1, with a whitish strigaon it angled outwards at vein 1 ; 

 the underside with the costal area yellowish, with minute 

 postmedial rufous points on and below costa. 



Hab. Natal, Durban (Leigh), 1 £ type. Exp. 46 mm. 



Allied to C. curvilinea, Swinh. 



