XTLORTCTID^. 423 



nearly straight, apex rounded-obtuse, termen rounded, rather 

 oblique; 2 separate, 5 to apparent apex; white, dorsal f dark 

 fuscous ; a dark fuscous streak from base of costa to join an elon- 

 gaf e thick dark fuscous mark resting on upper edge of dark area 

 before middle ; an indistiuct undefined streak of light fuscous suf- 

 fusion from beneath costa at | to dorsal area beyond middle ; two 

 oblique dark fuscous streaks from costa at middle and | to dorsal 

 area, second running to middle of termen and limiting it posteriorly; 

 some fuscous suffusion towards apex; a small sharply defined blackish 

 rectangular spot on apical margin, two black dots above and two 

 below it : cilia white, with fuscous snbbasal line, fuscous towards 

 tips on apex and costa, and suffused with fuscous on tornus. Hind- 

 wings with 3 and 4 stalked, 5 approx iaLai;fid ; grey; cilia whitish- 

 grey, with fiarker snbbasal Shade* 



Beixish Gcjiasa, Bartica, in January (Parish) ; two specimens. 



Stenoma segmeatata, n. sp, 

 c?. 18 mm. Head white, crown centrally suffused with grey. 

 Palpi white, second joint fuscous except apex, base of terminal 

 joint fuscous. Antennal ciliations 2. Thorax grey, maro-ius suf- 

 fused with white, with a rather long whitish lateral hairpencil 

 from beneath forewings, and a rather short ochreous-whitish one 

 from behind posterior coxae. Abdomen light grey, anal tuft 

 ochreous-whitish. Forewings elongate, rather narrow, costa 

 anteriorly moderately arched, then nearly straight, apex rounded, 

 termen rounded, somewhat oblique ; 2 running into 1 c ; white • 

 costal edge dark fuscous towards base ; a rather short dark fuscous 

 longitudinal streak from base of costa, a very oblique one from i of 

 costa, a longitudinal one in disc about g, and a rather longer slightly- 

 sinuate very oblique one in disc beyond middle ; a similar longi- 

 tudinal streak beneath fold towards base, connected anteriorly 

 witli a narrow elongate dark fuscous blotch along basal third of 

 dorsum ; an irregnlar dark fuscous blotch on middle of dorsum, 

 Avith an angular projection anteriorly; a trapezoidal dark fuscous 

 blotch on tornus, broadest above, and an irregular dark fuscous 

 lino from | of costa running into its posterior angle; a series of 

 small dark fuscous marginal spots round apex and termen : (cilia 

 injured). Hindvvings with 3 a nd 4 stalked, 5 nearly apprn^i- 

 matedj^ grey, basally suffused witn grey-wliilTsh ; cilia whitish- 

 grey, with grey snbbasal shade (imperfect). 



British Guiana, Mallali, in ^larch (ParisJi) ; one sjiecimen. 



Stenoma triplectra, n, sp. 



c? 5 . 14-17mm. Head dark fuscous, face whitish. Palpi whitish, 

 second joint with basal | and a subapical ring dark fuscous, ter- 

 minal joint with base and a supramedian band dark fuscous. 

 Antennal ciliations of c? 2. Thorax and abdomen dark fuscous. 

 Forewings elongate, rather narrow, costa anteriorly gently, 

 posteriorly slightly arched, apex rounded, teru.cn rounded, little 



