418 EXOTIC MICKOLEPIDOPTEUA. 



Stenoma heterosaris, n. sp, 



c? . 15 mm. Head white, crown posteriorly grey. Palpi white, 

 second joint with dark fuscous streak on basal |, terminal joint 

 dark fuscous at base and towards apex anteriorly. Antennal cilia- 

 tions 2^. Thorax rather dark fuscous, shoulders broadly white. 

 Abdomen whitish, segments 3 and 4 pale ochreous. Porewiugs 

 elongate, rather narrow, costa near base moderately, then slightly 

 arched, apex rounded, termen rounded, little oblique ; 2 anasto- 

 mosing with 1 c ; white ; a series of thi'ee dark fuscous marks from 

 base of costa to disc at | ; dorsal half suffused with pale fuscous 

 throughout, with a suffused dark fuscous streak along basal fourth, 

 an undefined median quadrate blotch, and a larger quadrate blotch 

 before tornus reaching more than half across wing; a dark fuscous 

 dot in disc towards costa beyond middle ; a slightly curved dark 

 fuscous line from | of costa to posterior angle of prajtornal blotch; 

 terminal space beyond this crossed by suffused dark fuscous streaks 

 on veins, with suffused dark fuscous marginal dots between them : 

 cilia white, with fuscous subbasal line, and dark fuscous patch 

 above apex. Hindwings with 3 and 4 coincident. 5 nearly 

 ajypr oxi mated ; grey-whitish, suffused with pale grey posteriorly; 

 a long whitish hairpencil, basally yellow-ochreous, enclosed in a 

 subdorsal fold ; cilia white, with dark grey patch above apex, and 

 a fine blackish hairiiencil projecting from dorsal margin towards 

 base. Hindwings beneath with fringe of grey and whitish scales 

 along vein 1 h. 



British Guiana, Bartica, in February (Parish) ; Dutch Guianv,' 

 Onoribo, in March ; two specimens, 



Stenoma diplosaris, n. sp. 



(^ 5 . 15 mm. Head white. Palpi white, second joint with 

 dark fuscous streak on basal half. Antennal ciliations of c? 2i. 

 Thorax fuscous, anteriorly broadly white. Abdomen white, seg- 

 ments 2-4 pale ochreous.- Eorewings elongate, rather naiTow, 

 costa anteriorly gently, posteriorly slightly arched, apex rounded- 

 obtuse, termen ronnded, rather Oblique; 2 anastomosing with Ic; 

 white ; a small dark fuscous mark on base of costa ; dorsal half 

 dark fuscous throughout, but not quite reaching termen at upper 

 edge, widened by slight steps at ^ and |, with a small spot of 

 whitish suffusion at | ; a dark fuscous longitudinal mark in disc 

 at -l- ; an oblique fuscous linear mark above middle of disc, some- 

 times faint ; a slightly curved dark fuscous line from | of costa to 

 extremity of dark fuscous area ; six lunulate dark fuscous marginal 

 marks round apex and teimen, two at a])ex more blackish and 

 preceded by some dark fuscous suffusion : cilia white, with fuscous 

 subbasal shade, at aj.ex with patch of fuscous suffusion. Hind- 

 wings with 3 and 4 coinci dent, 5 .almost connate; white, in 5 

 faintly greyish-tinged towards middle of termen, margin dark 

 fuscous on each side of apex ; in cJ a long whitish-ochreous hair- 

 pencil enclosed in a subdorsal fold, and a long pale greyish-ochreous 



