Ileterocera from Costa Tiica. 4.') 



side of cliscocellular, witli a dark brown spot above it and one 

 below if, tlie same size as tlie hyaline spot; a minute liyaline 

 spot follows tlie upper brown spot ; a broad postmedial green 

 shade, slightly inbent and not quite touching the lower 

 brown spot ; an outer fine fuscous line oiitcurved below costa 

 and almost perpendicular from vein 4, followed above vein 2 

 by a large olive-green spot and below vein 2 to inner margin 

 by smaller spots, all edged with whitish irrorations; a 

 cluster of whitish irrorations between 3 and 4 ; a larger 

 olive-green elongated spot on costa before apes, partly edged 

 with whitish scaling ; a subterminal triangular olive-green 

 shade below vein 7; termen below vein 5 shaded with dark 

 green. Hind wings : the costal margin above cell and vein G 

 dark brown, below cell greenish grey ; a downcurved greenish 

 shade below cell from Ijase ; a postmedial dark green shade, 

 becoming dark brown above 6 ; the outer line fuscous brown, 

 angled at vein 4, and followed from below vein 2 to inner 

 margin by fuscous spots edged with whitish irrorations ; the 

 termen narrowly green-sliaded. Underneath greenish buff; 

 a sinuous outer line on fore wings, continued on hind wings 

 postmedially, greenish in colour, and a faint curved outer 

 line beyond it on hind wings. 



Expanse 145-158 mm. 



Hub. Juan Vinas, Sitio, Tuis. 



Eupterotidae. 



Olceclostera hifenestrata, sp. n. 



(J. Palpi buff, streaked behind with black-brown. Head, 

 collar, and thorax grey, with a medial brown line. Abdomen 

 grey, thickly irrorated above with dark brown except on two 

 terminal segments. Fore wings grey, with a few black 

 irrorations ; the costa finely bufF-brown ; a fine antemedial 

 black line, punctiform on veins, outangled on median and 

 submedian, inangled in cell and on foil, followed by a fine 

 brownish-grey sinuous line ; a minute black point on disco- 

 cellular; a fuscous postmedial narrow shade, outcurved 

 beyond cell, followed by a row of black points on veins, con- 

 nected by a dark sinuous line from vein 2 to inner margin ; 

 a subterminal hyaline spot between 5 and 6 and a smaller 

 spot below 5, both edged with brown ; cilia dark brown, 

 with buff-grey spots at veins. Hind wings fuscous brown, 

 darkest on outer margin ; a terminal greyish shade at anal 

 angle. Wings below buff-grey. Fore wings: a black line 

 on discocellular ; a brownish postmedial line ; a fine blackish 



