12 Sir G. F. Hampson on new 



vein 5, defined on inner side by a fine black line except at 

 costa, the postmedial line strong, diffused and obliquely in- 

 curved below vein 5 ; a terminal series of prominent black 

 points. Hind wing white with terminal series of small 

 black spots ; the underside with the costal and apical part 

 of terminal area tinged with brown, black spots in and 

 beyond end of cell, a curved postmedial series of small black 

 spots. 



Hub. Colombia, Sierra del Libane, 6000' (H. H. Smith), 

 1 <J type. Exp. 24 mm. 



(37 a) Pionea luniferalis, sp. n. 



? . Head, thorax, and abdomen brown with an aeneous 

 gloss ; palpi at base, pectus, legs, and abdomen white, the 

 fore tibiie banded with brown. Fore wing brown with an 

 ameous gloss ; an indistinct, oblique, rather diffused, fuscous 

 antemedial line ; a rather lunulate postmedial yellow patch 

 from costa to vein 5 with the indistinct diffused postmedial 

 line on its outer edge, strongly incurved below vein 5 ; 

 apical part of costa yellowish with slight brown spots ; 

 apical half of cilia yellow with small brown spots at base. 

 Hind wing pale brown with an aeneous gloss ; cilia yellow 

 with a brown line at base; the underside white tinged with 

 brown especially on terminal area, a slight spot at upper 

 angle of cell and curved postmedial line. 



Hab. Brazil, Organ Mts., Tijuea (IVagner), 1 ? type. 

 E.ip. 24. mm. 



(38 a) Pionea ochropera, sp. n. 



(J . Head and thorax ochreous tinged with rufous and 

 mixed with dark brown ; pectus whitish ; fore tibiae with 

 black band near extremity ; abdomen white dorsally suffused 

 with dark brown leaving white segmental liues. Fore wing 

 ochreous irrorated with dark brown and suffused with 

 purplish fuscous except on costal area and inner margin, the 

 apical area ochreous, with a dark streak below vein 8 ; 

 antemedial line blackish, angled outwards below costa and 

 bent outwards to inner margin ; a black aunulus in middle 

 of cell and narrow elliptical discoidal annulus defined by 

 black ; postmedial line blackish slightly defined on outer 

 side by ochreous, obliquely downcurved to vein 6, excurved 

 and slightly waved to vein 2, then bent inwards to below 

 end of cell and again excurved ; some small black spots on 

 costa towards apex ; a blackish terminal line with ochreous 

 points at the veins. Hind wing semihyaline white; black 



