546 'My. W. Schaus on 



black subterniinal space between veins 4 and 6. and duller 

 shades from vein 3 to inner marfjin. Hind wings below 

 white; a black discal point; a fine dark postniedial line, 

 angled between veins 8 and 4 ; a fine subterniinal dark 

 line. 



J*]xj)anse 35 mm. 



JJab. Poas. 



Ilydriomena vernala, sj). n. 



$. Palpi dark grey tipped with biitf. Head green; a 

 geminate black spot on frons ; a large black spot on vertex. 

 Collar and thorax greenish, the latter spotted with black. 

 Abdomen white. Fore wings green ; a basal fuscous patch 

 not reaching inner margin, and crossed by a fine, angled, 

 green line ; subbasal, anteniedial, and medial fuscous-brown 

 lines, rather broad, straight on costa, oulangled in cell, the 

 last followed by a broad white space to postmedial ; this 

 space narrow and tinged with green on costa, constricted 

 between veins 5 and 4, and almost obliterated by green and 

 fuscous mottling, outwardly ex{)anding from vein 4 and 

 edged by the postmedial line and medial line, which are 

 inversely lunular; the postmedial is somewhat dentate above 

 vein 4 and forms a ratiier large spot on costa; the sub- 

 terminal consists of irregular blotches suffusing from vein 5 

 to costa, and connected by a fine line at vein 6 Avitli an apical 

 spot; small terminal spots between the veins. Hind wings 

 white. 



Ex])anse 27 mm. 



Ilab. Turrialba. 



Ilydriomena picturata, sp. n. 



$ . Palpi dark grey. Head white, the vertex shaded 

 Avith green. OoUar and thorax green, the patagia irrorated 

 with black. Abdomen above greyish, irrorated with dark 

 brown ; subdorsal fuscous-brown spots at base. Fore wings : 

 the base green, limited by a black line outwardly oblique 

 from costa, expanding into a spot edged with white on inner 

 margin ; space beyond line roseate brown, shaded with white 

 and rosy bufT on costa; scattered black irrorations chiefly 

 on antemedial space, on veins postmediiiUy, and at base ; 

 some black stride on costa ; traces of an oblique anteniedial 

 dark line, inbent at fold, angled and outbent along sub- 

 median as a thick black line, almost reaching postmedial, 

 curved and inbent en inner margin, t'orniing a hook tilled in 



