310 On Heterocera from Costa Rica. 



side with buff, slightly incurved opposite cell and below 

 vein 2 ; terminal space shaded with buff except at apex ; a 

 dentate lunular subterminal greyish shade. Hind wings : 

 an antemedial and a postmedial light brown line ; ^ an 

 irregular and faintly marked subterminal greyish line. 

 Wings below dark grey. 



Expanse 35 mm. 



Hah. Tiiis. 



Dolichoneura squaHda, sp. n. 



? . Palpi and head dark brown. Body and wings slate- 

 grey ; white dorsal points on abdomen. Fore wings : ante- 

 medial geminate whitish spots on inner margin ; a white 

 discal point ; an outer light brown lunular line, angled at 

 vein 6, preceded by a narrow light grey shade, the space 

 beyond to termen being ochreous grey except on costa to 

 subterminal which is slate-grey ; an interrupted subterminal 

 lunular dentate slate-grey line partly shaded with whitish 

 grey. Hind wings : a subbasal geminate whitish line, closely 

 followed by the white discal point; a pale brown lunular 

 outer line edged with ochreous grey, somewhat interrupted, 

 and chiefly noticeable on inner margin ; faint subterminal 

 whitish spots ; cilia dark olive-brown. Wings below dark 

 grey. 



Expanse 35 mm. 



Ilab. Juan Vinas, Tuis, Guapiles. 



This may possibly be the female of D. eriphyle, Schs., in 

 spite of their dissimilarity. 



PheUinodes gratiosa, sp. n. 



$ . Head brown. Collar and thorax mottled grey and 

 white. Abdomen dark grey irrorated with white. Fore 

 wings grey mottled with dark grey and fuscous, the inner 

 margin tinged with brown ; costal and outer margins mottled 

 with white except at apex which is occupied by a large dark 

 brown spot inwardly edged by a curved black line and con- 

 taining some fuscous striae ; a small black spot on disco- 

 cellular. Hind wings black, slightly mottled with grey on 

 inner margin ; a broad white space from base to well beyond 

 cell. Fore wings below : costal margin broadly brownish 

 grey striated with fuscous ; a small postmedial white spot ; 

 the apical spot more broadly edged with black; a narrow 

 white shade from base above median, expanding between 

 veins 2 and 4 to termen, and terminally irrorated and spotted 



