262 On Heterocera fi'om Costa Rica. 



wings : an antemedial and a geminate postmedial line ; no 

 terminal line. 



Ex]ianse 12 ram. 



Hah. Juan Vinas. 



Near N. camptogrammalis, Hmpsn. 



Nacoleia angulinea^ sp. n. 



? . Body and wings white, markings dull greyish brown. 

 Fore wings : a subcostal streak to middle of wing ; an ante- 

 medial streak, slightly outbent, from median to inner margin ; 

 a small point in cell, somewhat nearer base ; a streak on 

 discocellular ; a postmedial line outwardly oblique from costa 

 to just below vein 3, angled, finer, and inbent along inter- 

 space, then downbent, broader to inner margin, somewhat 

 obliquely ; a terminal shade from vein 4 to apex. Hind 

 wings: a spot on discocellular ; an outer line nearl}^ vertical 

 to below vein 3, angled and upbent, and again bent medially 

 to middle of inner margin ; a faint shade at apex. 



Expanse 23 ram. 



Ilab. Carillo. 



Pionea lagunali's, sp. n. 



cJ . Palpi, head, and thorax dark brownish grey. Abdo- 

 men light brown, thickly irrorated with bhick ; segmental 

 white lines. Fore wings bone-white, thickly irrorated witii 

 fuscous brown, the outer margin considerably darker, the 

 postmedial space palest and crossed by a fine dark line 

 starting from a black spot on costa ; three black points 

 beyond it on costa ; terminal black points; cilia divided by a 

 fuscous line. Hind Avings whitish irrorated witli grey-brown ; 

 a fuscous point on discocellular ; terminal black points from 

 vein 2 to apex ; veins dark tinged. Hind wings below : 

 black points on discocellular at each end ; an interrupted 

 dark postmedial line; veins bone-white; terminal black 

 points as above. 

 Expanse 15 mm. 



Hab. Laguna, Cartago. 



