Ileierocera from Costa Rica. C77 



space yellow-browti ; outer line white, e(l<^ed with fuscous, 

 iiibent at veiu '.\ to discocelluhir, then yellow, downbent, and 

 outwardly oblique ; a subterininal brokeu white line, edjjed 

 with fuscous. Hind wintj;s : an antemedial line; a medial 

 line, followed by a dark brown shade from below vein 2 to 

 inner margin, above vein 2 yellow-brown, expanding, en- 

 closing a small whitish shade beyond cell, and outwardly 

 edged with fuscous, which is followed by an irregular while 

 postmedial line ; terminal space as on fore wings. 



Expanse IG nun. 



IJal>. I'arillo. 



Ambi'a peroniatalisy sp. n. 



?. Head white; vertex behind brown. Thorax white, 

 crossed by a brown line behind ; patagia brown, spotted with 

 white in front. Abdomen above brown, with white seg- 

 mental lines at base. AVings yellow-brown, shaded with 

 darker brown, the spots silvery white edged with fuscous ; a 

 small spot on costa near base ; a large spot on inner margin 

 from cell, inbent towards base, followed by a small spot 

 between fold and submedian ; a spot on costi- just beyond 

 middle, followed by a short streak bi^'low ccsta ; a large 

 medial spot on inner margin, its upper edge downbent along 

 vein 2 ; a small elongated spot beyond cell ; a large outer 

 spot from costa, inwardly oblique to vein -i ; a postmedial 

 streak between veins 2 and 3 ; a large spot at tornus ; a 

 marginal spot from veins 4-6; a whitish streak at apex. 

 Hind wings : a broad antemedial fascia ; a small spot beyond 

 cell ; a large oblique postmedial sjiot from costa to veiu 4, a 

 minute spot below it, and elongated spot to inner margin near 

 angle; marginal white spots, the largest at apex and between 

 veins 2 and 3. 



Expanse 17 mm. 



JJab. San Geronimo. 



Near A. leucoplaca, Hmpsn. 



Nymphula fiurialis, sp. n. 



? . Body white ; some yellow-buff shading on slioulders, 

 thorax behind, and segmentally at base of abdomen. Win"-s 

 white; a fuscous line on costa at base; a subbasal similar 

 line, becoming yellowish buff below cell; antemedial pale 

 yellow shades on costa, in cell, below it, and on inner margin ; 

 a medial fuscous line, diverging below cell and forming 

 a ring ; a pale yellow spot at end of cell, its outer edge 

 incurved ; an indistinct sinuou-;, postmedial, fuscous line ; a 



