XTLORYCXID^. 415 



fuscous. Antennal ciliations 2|. Thorax rather dark fuscous, 

 shoulders broadly white. Abdomen grey, anal tuft yellow-whitish. 

 Eorewiiigs elongate, narrow, costa anteriorly moderately arched, 

 posteriorly nearlj' straight, apex rounded, termen rounded, nearly 

 vertical ; 2 separate ; a costal fold from base to middle, cont'iiiiing 

 a long expansible whitish hairpencil ; white ; two rather dark 

 fuscous dorsal blotches, first extending from base to g, irregularly 

 triangular, reaching | across wing, second oblong, extending from 

 before middle to tornus, reaching more than half across wing, its 

 upper edge with an excavation beneath blackish second discal 

 stigma ; an elongate dark fuscous spot .above anterior angle of 

 second blotch ; a short fine black dash beneath middle of costa ; 

 a curved dark fuscous line from ^ of costa to tornus, coinciding 

 with edge of dorsal blotch ; two blackish marginal dols above apex 

 and two on termen : cilia white, on costa with strong dark fuscous 

 subbasal line. Hindwings with 3_and4stalked, 5 approximated ; 

 light grey, veins darker, apex suffuse^^wTth whitish ; cilia llgBr 

 grey, with darker subbasal line, becoming white round apical 

 area. 



British Guiana, Bartica, in February (ParisJi) ; one sijecimen. 



Stenoma ogmosaris, n. sp. 



^ . 15 mm. Head white. Palpi white, basal | of second joint 

 dark fuscous, base of terminal joint slightly infuscated. Antennal 

 ciliations 2|. Thorax rather dark fuscous, anterior margin and 

 patagia except apex white. Abdomen ochreous-whitish tinged 

 with grey. Forewings elongate, narrow, costa gently arched near 

 base, then straight, apex rounded, termen rounded, nearly vertical ; 

 2 separate, 6 to costa (apparent) ; shining white; a small fuscous 

 mark on base of costa; a subcostal groove on basal third, con- 

 taining a fine whitish expansible hairpencil ; an elongate fuscous 

 spot extending along dorsum from base to | ; a cloudy dark 

 fuscous dot in disc at ^, with some scattered fuscous scales before 

 and beyond it : two quadrate fuscous dorsal blotches reaching half 

 across wing, first about middle, second pr^tornal ; second discal 

 stigma dark fuscous, emitting a fine dash anteriorly ; a somewhat 

 curved dark fuscous line from f of costa to posterior angle of priB- 

 tornal blotch ; five blackish marginal dots round apex, apical 

 largest: cilia white, on tornus fuscous. Hindwings with 3jiid_4 

 s talke d, 5 approximated ; grey-whitish ; cilia whitish. 



British Guiana, Mallali, in March {Parish) ; one specimen. 



Stenoma caenochytis, n. sp. 



c? 16-17 mm., 5 18-20 mm. Head white. Palpi white, 

 basal f and subapical ring of second joint, and base and supra- 

 median band of terminal joint dark fuscous. Antennal ciliations 

 of c? 2. Thorax rather dark fuscous, anterior and lateral margins 

 in J white, in $ obscured. Abdomen grey. Forewings elongate, 



