Heterocera from Costa Rica. 577 



outer margin broadly greyish ; the costal margin narrowly 

 shaded with buff. 



Expanse 40 mm. 



Hah. Sixola, Juan Vinas, El Sitio. 



Eragisa barnesi, sp. n. 



Palpi, head, and thorax pale olivaceous shaded with brown. 

 Abdomen above brown, the last two segments olivaceous 

 grey ; underneath ochreous. Fore wings light olivaceous 

 shaded with darker olive ; from base of costa a roseate 

 brown line, irregularly oblique and edged with dark oliva- 

 ceous to inner margin and also to costa, connected by a 

 straighter fine dark line ; an antemedial, fine, lunular, oliva- 

 ceous line, followed by a roseate brown band edged with dark 

 brown, slightly oblique and dentate on inner margin ; an 

 irregular linear spot at end of cell, and above it a dark oblique 

 line from costa joining a dentate dark olivaceous line from 

 costa to inner margin, which is followed by a roseate brown 

 band, straight from costa to inner margin near tornus ; this is 

 partly shaded with white, outwardly edged with dark brown, 

 and closely followed by another dentate dark olivaceous line; 

 a marginal dark shade emitting streaks on veins, and heaviest 

 between veins 4 and 5 ; a terminal brown line, interrupted 

 by the veins, outwardly edged with white and followed by 

 dark olivaceous spots. Hind wings dark brown ; some 

 yellowish hairs at base ; the outer margin finely and fringe 

 pale yellow ; traces of a dark medial line angled above anal 

 angle, where it is darker, and edged below with a small 

 whitish spot and dark point. Underneath violaceous brown, 

 the base ochreous, the outer margins yellowish. 



Expanse, $ 57, £ 65 mm. 



Bab. Juan Vinas, Tuis, El ISitio, Guapiles, Sixola. 



Named after Mr. J. Barnes, who assisted me in my 

 discoveries. 



Eragisa juvenis, sp. n. 



Palpi dark velvety brown, streaked in front with orey • 

 third joint also grey. Head and thorax grey. Abdomen 

 above fuscous ; a subdorsal white line ; last segments whitish 

 grey. Fore wings grey-white, thinly irrorated with dark 

 scales; a dentate, fine, dark, antemedial line, outwardly 

 oblique from costa to middle of inner margin, with an ochreous 

 point on subcostal ; a small white spot at end of cell ; a 

 post medial dark spot on costa, followed by a fine dark line 

 incurved beyond cell, indentate on vein 2, outwardly edged in 



