XYtORYCTIDit5, 477 



base, posteriorly dilated, costa anteriorl}' moderately, posteriorly 

 strongly arched, apex obliquely rounded off, termen rounded, 

 vertical ; 2 separate ; greenish-grey ; plical stigma very small, 

 white ; a fine C-shaped white mark on the end of cell, and a white 

 dot beyond each of its points : cilia grey (imperfect). Hindwings 

 with 3 and 4 connate, 5 approximated ; rather dark grey ; cilia 

 grey. 



French Guiasta, St. Jean, 11. Maroni; one specimen. 



Stenoma bryophanes, n. sp. 



c? . 27-28 mm. Head greenish-grey, face white or whitish- 

 grey. Palpi dark fuscous, second joint mixed with white above 

 and at apex, terminal joint more or less mixed or suffused with 

 white. Antennal ciliations 1. Thorax greenish-grey. Abdomen 

 grey, three aj)ical segments and ventral surface ochreous-oraiige. 

 Forewings elongate, costa strongly and evenly arched, apex 

 obliquely rounded off, termen rounded, little oblique ; 2 separate ; 

 dull grej'-greenish, anterior part of disc suffused with dark greenish- 

 grey ; a subcostal band paler with a whitish gloss; plical stigma 

 blackish; a series of indistinct irregular short longitudinal marks 

 of whitish irroration along upper margiu of cell, and another series 

 from above posterior portion of this parallel with costa to near 

 apex, thence curved near termen to below middle ; six white 

 almost marginal dots along termen : cilia grey-greenish, towards 

 tips grey-whitish. Hindwings with 3 and 4 connate, 5 approxi- 

 mated ; grey, darker posteriorly ; cilia light greenish-grey. 



French Guiana, R. Maroni ; two specimens. 



Stenoma cirrhoxantha, n. sp. 



c? . 20-22 mm. Head whitish-ochreous, face mixed with ferru- 

 ginous. Palpi ferruginous, terminal joint Avhitish, with base dark 

 fuscous. Antennal ciliations 2|. Thorax reddish-ochreous, with 

 dark fuscous posterior spot. Abdomen greyish, anal tuft pale 

 ochrcoufi. Forewings elongate, costa anteriorly strongly, then 

 slightly arched, apex obliquely rounded off, termen rounded, little 

 oblique ; 2 separate ; orange-ochreous ; costal edge orange-yellow ; 

 a round yellow blotch resting on dorsum about |, and reaching 

 more than half across wing; a large hiight yellow posterior area 

 occupying apical portion of wing except a narrow suffused streak 

 of groundcolour round apex and termen, its anterior edge running 

 from I of costa to |- of dorsum, rather irregular, with a triangular 

 prominence of groundcolour below middle in which is a white dot 

 partially edged with dark fuscous: cilia ferruginous-ochreous, 

 round apex suffused with rather dark fuscous towards tips, below 

 this paler towards tips. Hindwings with 3 and 4 connate, 5 

 approximated ; pale yellowish, dorsal half suffused with very pale 

 grey : cilia pale yellowish, round apex ferruginous-yellowish. 



Frknch Guiana, Godebert, R. Mnroni ; two specimens. Allied 

 to virens ; the genus PrasoTiiltites M eyr., founded on the latter 

 species, cannot bo maintained as distinct frQie_^g{£Ho?»a, 



