Thteroi'era from Costa Rica. 107 



some pale brownish irrorations on costa and enter margin 

 from apex to vein 3 ; the black discal spot of underside 

 visible; a fine brownish postmedial line; a terminal black 

 line ; cilia white. Underneath the postmedial line is replaced 

 by a well-marked subterminal line. 



Kxjianse 25 mm. 



[lab. Volcano Poaa. 



NeoUta adin, sp. n. 



? . Body pale buff, thinly irrorated with brown. Fore 

 wings pale buff, irrorated with roseate brown, chiefly above 

 submedian, in cell^ and on outer margin; traces of fuscous 

 lines on costa; the antcmedial with a few fuscous scales in 

 cell and on submedian ; a fine dark medial shade oblique 

 to a dark point on discocellular posteriorly ; the postmedial 

 remote from cell, outcurved, consisting of fuscous points on 

 veins; a terminal fuscous line interrupted by veins; cilia 

 dark grey-brown, spotted with pale buff at veins. Hind 

 wings whitish, shaded with grey; a dark discal point. 



Expanse 20 mm. 



Hah. Laguna. 



Acidaliodes zattu, sp. n. 



(J. Palpi light brown; head, collar, and tliorax grey; 

 abdomen darker grey. Fore wings acute, slightly excised 

 below apex, oblique below vein B, grey, slightly irrorated 

 with brown ; the extreme costa light brown, with basal, ante- 

 medial, and medial small fuscous spots, and whitish spots 

 towards apex ; a faint, curved, antcmedial brownish line; a 

 fine medial line oblique from costa across discocellular; 

 postmedial more heavily marked, brown, slightly oblique to 

 vein 3, then outbent to near tornus, angled and oblique to 

 inner margin ; a whitish shade on outer margin, linear and 

 dentate at tornus ; a terminal dark grey line from a])ex to 

 vein 3, then less distinct and slightly lunular ; cilia yellowish 

 at tornus, otherwise reddish brown tipped with yellowish. 

 Hind wings brown, mottled with grey on outer margin ; fine 

 basal, medial, and postmedial lines of black irrorations; cilia 

 brown, tipped with yellow near apex. Fore wings below 

 fuscous, the inner margin broadly white. Hind wings below 

 whitish ; a marginal fuscous shade^ chiefly near apex. 



Expanse 16 mm. 



Hab. Juan Vinas. 



Near A. excisa, Hmpsn, 



