SAEKOXnEIPTJS. 263 



b. Fore wing without small black spot in submedian fold 

 before subteriuinal line. 

 a^. Foi-e wing without oblique dark area from middle 

 of costa to inner margin towards tornus. 

 a^. Fore wing not tinged with yellow-green. 

 a\ Fore wing not silvery white. 



a*. Fore wing with triangular dark patch at 

 middle of costal area. 

 cfi. Foi'e wing with the postmedial line not 

 angled outwards at rein 6. 

 a°. Fore wing without purplish red discoidal 



spot brunneicosta. 



i". Fore wing with purplish red discoidal 



spot mauritia. 



i'. Fore wing with the postmedial line angled 



outwards at vein 6 .. mesojjlaga. 



bK Fore wing without triangular dark patch at 

 middle of costal area. 

 ar>. Fore wing with tbe postmedial line distinctly 



waved below vein 4 crystallites. 



b\ Fore wing with the postmedial line hardly 



waved below vein 4 'poliophcBa. 



h\ Fore wing with the ground-colour silvery white aroa. 



b'-. Fore wing tinged with yellow-green avola, 



b^. Fore wing with oblique dark area from middle of 



costa to inner margin towards tornus cebea. 



0. Fore wing with the postmedial line excurved from below 



costa to vein 4, then incurved bcBopis. 



D. Fore wing with the postmedial line excurved below costa, 



then oblique abstrusa. 



6536. Sarrothripus malachitis, n. sp. (Plate CLXXXI. fig. 8.) 



2 . Head and thorax white mixed with pale blue-green and 

 blackish ; antennae brown except at base ; tarsi ringed with black ; 

 abdomen white dorsallj sufi^used with brown. Fore wing with the 

 costal area white suffused in parts with blue-green, from apex 

 obliquely to vein 1, at antemedial line, and thence to base, the rest 

 of wing brownish grey thickly irrorated with fuscous and with some 

 white and blue-green on terminal area between veins 4 and 2 ; sub- 

 basal line black, waved, from costa to submedian fold ; antemedial 

 line black, incurved in cell and at vein 1 and strongly angled out- 

 wards at submedian fold ; orbicular and reniform defined by black, 

 the former small, round, the latter elliptical; medial line black, bent 

 outwards from below costa to the reniform, oblique and sinuous 

 below the cell ; postmedial line black, bent outwards below costa, 

 bent inwards in submedian interspace, then outwards again ; sub- 

 terminal line black, minutely dentate, the veins beyond it streaked 

 with black. Hind wing semihyaline white, the veins towards 

 termen and the termen to vein 2 brown ; the underside wholly 

 white. 



Bab. Be. E. Africa, Muaui (Beiton), 1 $ type. Exp. 24 millim. 



