XYLOUYCTID.E. 431 



_^ Steuoma sphragidopis, n. sp. 



2 . 25-26 mm. Head and palpi light brownish. Thorax light 

 greyish or fuscous. Abdomen grey. i'orewings elongate, 

 moderate, costa moderately arched, apex rounded, termen rounded, 

 vertical ; 2 separate ; grey, sometimes tinged with brownish ; an 

 undefined fuscous blotch occupying basal third of dorsum and 

 reaching f across wing; three or four slender very irregular and 

 indistinct fuscous lines crossing wing, last running from f of costa 

 to tornus and marked with a round reddish-fuscous blotch in disc ; 

 a reddish-fuscous marginal streak round posterior part of costa 

 and termen, widest at apex: cilia light purplish-fuscous. Hiud- 

 wings with 3 and 4 connate, 5 ai>])roxinuited ; rather dark grey ; 

 cilia grey, with darker subbasal shade. 



BKinsn Guiana, Bartica, in December (Parish) ; three specimens. 



Stenoma imminens, n. sp. 



$ . 28 mm. Head whitish-ochreous. Palpi whitish-ochreous, 

 secoud joint with dark fuscous streak on basal half. Thorax light 

 fuscous, anteiiorly whitish-ochreous. Abdomen gre}^ Forewino-s 

 elongate, rather narrow basally and gradually dilated, costa near 

 base moderately, then gently arched, apex rounded, termen rounded, 

 little oblique ; 2 separate ; ochreous-brown, becoming light 

 brownish-ochreous towards costa on anterior half ; a broad un- 

 defined transverse baud of dark brown suffusion, darkest towards 

 dorsum, extending on dorsum from base to | and on costa from 

 middle to |-, whence an undeiined somewhat curved shade of fuscous 

 suffusion runs to tornus ; a roundish spot of fuscous suffusion 

 towards base of veins 2-5: cilia brown. Hindwings with 3 and 4 

 short-stalked, 5 approximated ; rather dark grey ; cilia grey, 

 darker towards base. 



Dutch Guiana, Onoribo, in January; one specimen. 



Stenoma rhipidaula, n. sp. 



5 . 27 mm. Head whitish-brown on crown, forehead and face 

 suffused with ashy-grey. Palpi whitish mixed with grey, second 

 joint brownish-tinged with a dark grey suffused streak on basal ^ 

 and a blackish apical ring, base of terminal joint blackish. Thorax 

 brown. Abdomen grey, apex whitish-ochreous. Forewings 

 elongate, rather narrow, costa anteriorly moderatelj', posteriorly 

 slightly arched, apex rounded-obtuse, termen nearly straight, 

 hardly oblique; 2 anastomosing with Ic; light ochreous-brown, 

 markings darker brown ; a suffused line along costal and terminal 

 edge throughout ; two short irregular oblique suffused lines from 

 costa towards base ; a short longitudinal streak from base in 

 middle ; a semioval spot along dorsum from ^ to middle ; two 

 iuAvardly oblique streaks from dorsum between this and tornus, 

 reaching to lower margin of cell, posterior jiartially double above ; 

 an indistinct longitudinal line in disc above these, and an irregular 

 dentate very oblique line from beneath costa at | to upper angle 



