Ileterocera from Costa Rica. I* 11 



of discocellular ; an indistinct, finely dentate, outer line 

 remote from cell, followed by a vague sul)ternilnal darker 

 shade; terminal black points. Ilind wings thinly scaled, 

 white ; an indistinct fine postmedial line, termen faintly 

 tinf^ed with light brown; some terminal dark points, better 

 defined on underside. 



Expanse 25 mm. 



Hub. Poas. 



Pyrausta entephrialis, sp. n. 



(^ . Palpi fuscous brown, fringed below with white. Body 

 silky buff-white; a dorsal brownish line on abdomen. 

 Wings whitish. Fore wings tinged and irrorated with light 

 brown ; costa shaded with dark olive-brown ; an antemedial 

 brown line, slightly incurved below submedian, and followed 

 in cell by a dark point; a fuscous-brown streak on disco- 

 cellular; a postmedial brown line, finely dentate, and deeply 

 outcurved to vein 3, then inbent and wavy to inner margin ; 

 a terminal dark line interrupted by veins. Hind wings : 

 some indistinct brown irrorations at end of cell; a fine out- 

 curved postmedial brown line ; a faint brownish marginal 

 shade on costal half suffusing with terminal line at apex. 



Expanse 25 mm. 



Hah. Juan Vinas. 



Pyrausta tuisalisy sp. n. 



cJ . Palpi brown, fringed with silvery white below. Head 

 greyish buff. Collar and thorax buff-yellow, outwardly 

 shaded with brown. Abdomen yellow-brown, with whitish 

 segmental lines. Fore wings buff-yellow, the costa and 

 apical area shaded with brown; a fine brown, outbent, wav}'-, 

 antemedial line ; a dark point in cell ; an oblique line on 

 discocellular ; postmedial fine, brown, lunular, and deeply 

 outcurved from veins 8-2, then slightly oblique to inner 

 margin, preceded by a fuscous shade between 2 and 5, and 

 some darker shading on inner margin. Hind wings thinly 

 scaled, yellow tinged with brown ; a small dark discal spot; 

 a dark, finely dentate, postmedial line. 



Expanse 32 mm. 



? . Wings brighter yellow, with the dark shade between 

 veins 2 and 5 more pronounced. 



Expanse 32 mm. 



Hub. Tuis, Esperanza, Juan Vinas. 



Comes next to P.fiavidensalisj Warr. 



21* 



