XYLORYCTIDJE. 
193 
Stenoma cymogramma, n. sp. 
6 . 18-19 mm. Head white, back of crown tinged grey. Palpi 
white, a dark grey streak on basal | of second joint, extreme base 
of terminal joint dark grey. Thorax light grey, shoulders narrowly 
whitish, Forewings slightly narrowed posteriorly, apex rounded, 
termen somewhat obliquely rounded; 2 from near angle, 3-5 
approximated, 7 to costa; light brownish-grey, paler or whitish- 
tinged towards costa anteriorly* costal edge white; three somewhat 
curved oblique dark fuscous lines, first two irregular, first from 
towards costa at | to dorsum beyond middle, thickened dorsally, 
second from middle of costa to dorsum at second discal stigma 
perceptible on this, third from costa at | rather abruptly curved 
on lower half to dorsum just before tornus ; eight blackish marginal 
dots round posterior part of costa and termen : cilia whitish-grey, 
a grey subbasal shade. Hindwings 3 and 4 rather short-stalked ; 
pale grey, whitish-tinged anteriorly; costa dilated on basal |-, with 
fringe of white scales, a yellowish subcostal groove from base to 
middle; cilia whitish, a pale grey subbasal line. Forewings 
beneath with long ochreous-whitish expansible subdorsal hairpencil 
from base lying in subcostal groove of hindwings. 
Peru, 1 1. Napo, Iquitos, March to May ( Parish ); 2 ex. 
Stenoma neocrossa, n. sp. 
c 5 . 13 mm. Head ochreous-wliite. Palpi white, basal half 
and subapical ring of second joint, base and oblique supramedian 
ring of terminal joint dark fuscous. Thorax ochreous-white, 
suffused light grey posteriorly. Forewings suboblong, apex 
rounded, termen somewhat obliquely rounded ; 2-5 closely approxi¬ 
mated at base, 6 and 7 nearly approximated throughout, 7 in¬ 
definite ; white, dorsal half tinged brownish ; a fine dark fuscous 
median dash near base ; stigmata moderate, dark fuscous, plical 
rather obliquely beyond first discal, a short oblique streak above 
and before first discal pointing to it; an undefined patch of fuscous 
suffusion extending along anterior half of dorsum and touching 
plical stigma ; oblique transverse dark fuscous lines from costa at 
middle and |, first straight, irregular, interrupted in disc, nearly 
preceding second discal stigma, second curved on lower half, dorsal 
half between these forming a fuscous blotch becoming dark fuscous 
anteriorly; three prsemarginal black dots on apical part of costa, 
lowest largest, and two or three minute and undefined on termen : 
cilia white. Hindwings 3 and 4 moderately stalked ; ochreous- 
whitish, suffused light grey posteriorly ; a fringe of long raised 
ochreous-whitish hairs along lower margin of cell and basal half of 
vein 2; cilia whitish. 
Peru, li. Napo, May ( Parish ) ; 1 ex. 
Stenoma isoplintha, n. sp. 
$ $ . 22-23 mm. Head white, crown pale grey except on sides. 
Palpi white, a streak on basal half of second joint, and base of 
terminal joint dark grey. Thorax grey, shoulders whitish. Fore- 
vol. iii. — October 1925, 
o 
