346 Sir G. F. ILampsoii on 



Hab. Gekm. E. Africa, Dar-cs-Salaam. /i'./y;. 10-20 mm. 

 Type in Coll. Rotliscliild. 



(1 d.) Bostra sentali.f, sp. n. 



Antennae of male bipectinate ^vith sliort branches, the apex 

 simple. 



Head pale, sliojlitly tinged with rufous, the palpi red- 

 brown at sides ; thorax brownish grey, the tegul?e, patagia, 

 pectus, and mid legs tinged with rufous and irrorated with 

 black, hind legs whitish ; abdomen pale brownish grey 

 slightly irrorated with black. Fore wing grey tinged with 

 rufous and sparsely irrorated with black ; the base of 

 costa with some black ; a diffused black fascia in submedian 

 fold from near base to middle, sometimes with a downturned 

 liook at extremity ; a black discoidal spot with dark streak 

 from it to postmedial line ; a maculate black postmedial line, 

 excurved from costa to vein 3, then angled inwards in sub- 

 median fold, almost obsolete towards costa and inner margin ; 

 a terminal series of rather triangular black spots. Hind 

 wing white with a faint brown tinge; a terminal series of 

 more or less developed black spots; cilia with blackish litie 

 through them on apical half. Underside of fore wing 

 suffused with fuscous, the costal area ferruginous red ; hind 

 wing with the costal area suffused with red and in female 

 irrorated with black, strongly towards apex, a black point at 

 upper angle of cell and maculate postmedial line, stronger 

 towards costa and bent outwards at vein 5, 



Hah. Br. E.Africa, Athi-ya-^Iawc {Betton), 1 (J, 1 ? 

 type; Nairobi {Crawshay), 1 ? . Exp. 30-32 ram. 



(5 a.) Bostra ochrigrammalis , sp. n. 



? . Head and thorax rufous, the lower part of frons 

 whitish ; fore tarsi fuscous with pale rings, the mid and hind 

 tarsi whitish ; abdomen greyish tinged with rufous and 

 irrorated with black, the ventral surface pale. Fore wing 

 red-brown irrorated with black ; antemedial line pale defined 

 on each side by brown, slightly angled outwards below costa, 

 then obliquely curved ; a slight brown discoidal spot ; post- 

 medial line pale defined on each side by brown, oblique, 

 almost straight ; cilia with deeper brown line near base and 

 fuscous line at middle. Hind wing fuscous brown with a 

 reddish tinge and slight dark irroration; a pale slightly sinuous 

 postmedial line; cilia yellowish with a rufous line near base; 

 the underside pale suffused with rufous and irrorated with 

 brown, the postmedial line defined by brown on inner side. 



