IJeterocera from Costa Rica. 301 



outer edge is lunular below cell and touches the inversely 

 lunular postmedial on vein 2, on fold, and not quite on sub- 

 median ; postmedial fuscous brown, geminate, wavy, and 

 outcurved beyond cell ; a fuscous line edged with pale green 

 on discocellular ; postmedial followed by a fine indistinct 

 dark green line ; a geminate outer line, the inner portion 

 heavily shaded with black from costa to vein 4, and on veins 

 otheiwisej a lunular subterminal pale green line, preceded 

 by fine geminate lines and outwardly partly edged with 

 black; a terminal black line; cilia green, spotted with 

 fuscous green. Hind wings dark slate-colour ; the fovea 

 above anal angle whitish, shaded with roseate buff; a terminal 

 black line and pale points at veins; cilia brown, tipped with 

 grey. Wings below whitish, finely irroratcd with black ; 

 black discal lines. Fore wings : an antemedial small black 

 spot on costa ; postmedial and outer fuscous lines angled at 

 vein 4 and not reaching inner margin, which is broadly clear 

 white; termen broadly fuscous, a whitidh shade at apex and 

 terminally between veins 3 and 4. Hind wings : fine post- 

 medial and outer black lines ; a broad marginal black shade, 

 partly mottled with white terminally. 



Expanse 35 mm. 



Hah. Juan Viuas. 



Hammaptera linusaria, sp. n. 



(J. Palpi light brown, joints tipped with white. Head 

 and abdomen cream-colour, the latter with fine pale brown 

 transverse lines. Thorax grey ; patagia streaked with black. 

 Fore wings white, irroratcd with brown ; medial space 

 brown; termen shaded with brown; a subbasal brownish 

 line, edged with black irrorations ; a fine brownisli antemedial 

 line, preceded and followed by a less distinct line; the medial 

 space inwardly edged by a wavy black line and outwardly by 

 angled black lines on veins, also crossed by black lines, 

 suffusing below black discocellular line, forming spots to 

 inner margin; a subterminal lunular white line, preceded by 

 black spots above and below vein 5 ; terminal geminate 

 black spots at veins. Hind wings whitish, the termen 

 rather broadly dark giey. Wings below whitish, the outer 

 margin broadly fuscous grey ; fine discal streaks, more pro- 

 nounced on fore wing. 



Expanse 24 mm. 



Hah. Esperanza, Tuis, Banana River, Avangurez. 



The description is taken from a specimen witli medial space 

 heavily marked, some specimens having it much greyer, with 



