Ileterocera from Costa Rica. 71 



except a broad costal space to apex and a patch at torn us, 

 which are grey-brown. A subteraiinal indistinct darker 

 shade and terminal dark spots between the veins. Hind 

 wings : the basal area darker to a medial blackish line, 

 beyond whicli the wing is light brown, crossed by a wavy 

 black postmedial line, and a subterminal geminate dark 

 dentate shade, inwardly shaded with greyish towards iiuiev 

 margin ; terminal dark spots between veins. 



Expanse '67 mm. 



Ilab. La Florida, Sixola. 



Bendis tremularis, sp. n. 



Head, collar, and abdomen brownish grey. Thorax and 

 fore wings grey. Fore wings : lines dark brown; a point at 

 base of cell; antemedial fine wavy, inset on subcostal and 

 outwardly curved; a black point as orbicular; a dentate 

 medial line ; postmedial fine, outcurved, and wavy; reniforra 

 indistinct, inwardly edged by a dark brown velvety line and 

 with a small yellow spot posteriorly ; an irregular row of 

 indistinct subterminal brownish spots ; marginal black points; 

 the wing slightly darker about tornus. Hind wings dark 

 brown ; a straight line from apex to anal angle separates the 

 outer margin wdiich is whitish grey; the antemedial and 

 medial lines wavy, black. 



Expanse 36 mm. 



Hab. Tuis. 



Focilla proha, sp. n. 



? . Palpi black irrorated with white and broadly circled 

 with black at tips. Head, collar, and thorax rust-brown; 

 two white lines on frons. Abdomen fuscous brown. Wings 

 rust-brown, the lines darker. Fore wings : the base darker 

 with a few white irrorations on costa ; a faint basal line ; the 

 antemedial wavy, crossing the orbicular which is very small | 

 the medial line dentate on costa, finely wavy below cell ; 

 the reniform large, round, black ; the postmedial outcurved 

 around cell, finely wavy; the subterminal shade inwardly 

 oblique from costa to below vein 6, then slightly outcurved 

 to vein 2, but still inwardly oblique, followed by a parallel 

 dark shade, bifurcating along vein 7 and irregular to apex ; 

 a marginal row of black points and lilacine irrorations from 

 veins 5-6. Hind wings : a medial black wavy line ; two 

 antemedial and two postmedial dark shades ; the marginal 

 black points united by a wavy dark line near anal angle. 

 Underneath light brown irrorated with fuscous ; the sub- 

 terminal shades very marked ; the postmedial line very fine. 



