Ileterocera from Costa Rica. 45 



orbicular linear ; the reniform consisting of two wavy lines, 

 the outer one following the postmedial closely to inner 

 margin ; the postmedial straight from subcostal to vein 3, 

 then incurved ; the lilacine scales beyond postmedial almost 

 forming anotlier line ; a subterminal wavy line 5 a marginal 

 white line ; lilacine streaks on fringe at ends of veins. Hind 

 wings silky grey, shaded with fuscous ; the fringe white. 



Expanse 22 mm. 



Hab. Avangarez. 



Emarginea anna, sp. n. 



Head white. Antennsa black, the basal joint white. 

 Collar and thorax black, slightly irrorated with pale reddish 

 brown; metathorax pale reddish brown. Abdomen above 

 fuscous black, laterally, underneath, and anal hairs creamy 

 buff. Fore wings : the base pale reddish brown, broadest on 

 inner margin, with outwardly a few black scales on costa, 

 inner margin, and at fold ; some black scales at base chiefly 

 near median and a black line on costa ; medial space white, 

 with a triangular patch of black scales on costa ; a broad 

 blackish postmedial shade curved over end of cell and con- 

 tinuing straight to inner margin as a finer line ; the outer 

 margin pale reddish brown ; fringe black at apex, middle, 

 and at tornus ; a small white spot on costa beyond post- 

 medial. Hind wings white. 



Expanse 19 mm. 



Hab. Sixola. 



Allied to £". comhusta, Wlk., but quite distinct. 



BryoJynxnia j^oasi'a, sp. n. 



? . Palpi, head, and thorax black, irrorated with white ; a 

 white line on frons and vertex. Abdomen whitish, irrorated 

 with black. Fore wings white ; the base above submedian 

 broadly blackish, especially anteriorly ; the orbicular con- 

 sisting of a black point within a black annular line and some 

 black scales below it ; a few black scales on inner margin 

 antemedially ; the reniform large, outlined in black scales 

 and crossed by a blackish shade from costa to inner margin, 

 rather broader and outcurved below cell ; the postmedial tine, 

 black, oblique from co ta to vein 6, then straight and inden- 

 tate on submedian fold, preceded by a large blackish spot 

 above vein 4 and followed by black above vein 6 to costa ; 

 the outer margin dirty white, shaded with grey except at 

 apex and crossed by a whitish subterminal shade. Fringe 

 mottled white and black. Hind wings white, the outer 



