Ueterocera from Costa Rica. 29 



of postmedial and subterminal lines, tlie latter with black 

 and white spots near costa. Hind wing-s below greyish 

 irrorated with dark brown, the veins light brown ; a fuscous 

 discal point; a fine postmedial line; a subteriniiial black 

 shade at anal angle. 



Expanse Si mm. 



Ilab, Poas, Turrialba. 



Pterhemia exscissa, sp. n. 



(J . Palpi fuscous grey. Body and wings dull brownish 

 grey, the latter thinly irrorated with dark brown, Fore 

 wings : traces of a fine lunular antemedial line ; orbicular 

 a black point ; reniform a white point ; postmedial straight, 

 inbent, consisting of a fuscous-brown shade, outwardly 

 edged with buff and a pale brown line ; a subterminal 

 fuscous spot from above vein 5 to above 6, inwardly edged 

 by a tine buff line which continues to inner margin ; a 

 smaller fuscous spot above vein 6, nearer terraen, and a 

 small terminal spot above 7 ; apex shaded with buff; a very 

 fine terminal dark line. Hind wings : outer margin above 

 vein 3 to costa broadly excised ; costal half grey, thinly 

 scaled; below vein 3 like fore wings, with postmedial and 

 subterminal lines. Wings below paler, thinly irrorated with 

 brown ; a buff spot at apex of fore wnngs ; hind wings with 

 a dark streak on discocellular, the space beyond cell thinly 

 scaled. 



Expanse 27 mm. 



Hub. Banana Kiver. 



Gustiana undilinea, sp. n. 



(J . Palpi brown with pale irrorations. Body brownish 

 grey, the abdomen paler than thorax. Fore wings brownish 

 grey, paler on terminal third, and with darker irrorations ; 

 lines fuscous brown ; antemedial inbent in cell, outcurved 

 to submedian, and again on inner margin ; a dark shade on 

 discocellular ; postmedial outcurved beyond cell, sligiitly 

 inbent at vein A, and sinuous to inner margin ; a faint darker 

 subterminal shade ; terminal fuscous spots. Hind wings 

 whitish irrorated with brownish grey, more so terminally 

 and at apex ; terminal fuscous spots. Fore wings below 

 fuscous grey ; traces of postmedial line. Hind wings below 

 with fewer irrorations. 



Expanse 22-26 mm. 



Hab. Juan Vinas, Tuis. 



