ileterocera from Costa Rica, 237 



heavily striated with black ; a fuscous streak on disco- 

 cellular ; tevmen fuscous, narrovvesfc at tormis, mottled with 

 white between veins 3 and 4. Hind wings : a fine medial 

 line from cosfa to discocellular ; a narrow marginal fiiscoUS 

 shade from apex to near vein 4. 



Expanse 31 mm. 



Hab. Avangarez. 



Sometimes the antemedial and postmedial lines on fore 

 wings expand on inner margin into fuscous blotches. 



Aids aglauros, sp. n. 



($ . Head, collar, and thorax dull brownish grey ; a few 

 brown irrorations on collar. Abdomen paler, with dark 

 segmental lines. Fore wings pale brown, tinged with lilacine 

 in cell and with whitish medially below cell and just beyond 

 cell ; some scattered dark irrorations and black strisy on 

 costa ; a faint subbasal fuscous shade ; antemedial tine, 

 black, angled on subcostal, then slightly inbent, marked by a 

 small black spot on median ; a tine medial line, crossing a 

 large greyish spot at end of cell and marked by dark points 

 on median, vein 2, and submedian ; postmedial fine, black, 

 somewhat incurved on costa, bluntly angled across vein 5, 

 then inbent, wavy ; subterminai whitish, wavily dentate, 

 preceded by a fuscous shade above and below vein 5, and 

 there followed by dark streaks to termen; dark terminal 

 points on interspaces connected by a lunular line. Hind 

 wings whitish at base, otherwise pale brown ; medial line 

 fine, black, downbent towards inner margin ; an oval dark 

 line on discocellular ; postmedial bluntly angled at vein 6, 

 then incurved ; subterminai more deeply dentate. Wings 

 below pale browidsh. Fore wings : a large fuscous spot at 

 end of cell, and a similar subapical ])atch from below vein 5 

 to vein 9 ; traces of postmedial beyond cell ; terminal points 

 on interspaces. The hind wings immaculate. 



Expanse 35 mm. 



Hab. Juan Vinas. 



Aids j^Cindr'osos, sp. n. 



^ . Head and collar grey ; thorax whiter grey, with a 

 few dark irrorations ; abdomen grey, with whitish segmental 

 bands. Fore wings grey-white, thinly scaled, witii a few 

 pale greyish striaj and darker irrorations ; terminal third 

 shaded with pale greyish brown ; costa pale brown, with 

 dark striae and fuscous spots at origin of lines ; a faint suba 

 basal, straight, brownish shade ; antemedial line tine, black. 



