XYLOKYCTIDxE. 
175 
from just beneath basal half of costa a very dense downwards- 
directed brushlike fringe of very long whitish-ochreous hairscales ; 
a dark fuscous mark from base of costa, and plical dash from near 
base to | ; stigmata moderate, dark fuscous, plical elongate, 
obliquely beyond first discal, an oblique dark fuscous line from 
middle of costa to second discal; indistinct oblique triangular spots 
of dark fuscous suffusion from dorsum beyond middle and towards 
tornus ; a thick dark fuscous sometimes interrupted line from costa 
at | to near termen above tornus, dorsal area between this and 
preceding more infuscated; six dark fuscous or blackish dots round 
apex and termen, largest at apex: cilia whitish, a light gre)ish 
subbasal line. PXindwings 3 and 4 moderately stalked; light grey, 
darker posteriorly ; an ochreous-whitish subcostal expansible hair- 
pencil from base to §; cilia grey-whitish, a greyish subbasal line. 
Brazil, Teffe, December, January (Parish); 4 ex. 
Antaeotricha nimbata, n. sp. 
14 mm. Head ochreous-whitish, crown tinged grey. Palp'i 
ochreous-whitish, basal f- of second joint and subapical band of 
teiminal dark grey. Antennae with thickened scale-projection 
towards base and slight sinuation above it. Thorax light greyish. 
Porewings elongate, apex rounded, termen rather obliquel} T rounded ; 
2-5 approximated at base, 7 to costa ; grey, costal area from base 
ochreous-whitish attenuated to § ; from just beneath basal half of 
costa a dense fringe of downwards-directed expansible pale ochreous 
hairs ; a cloudy streak of dark grey suffusion extending along 
dorsum from near base to beyond middle, and a triangular blotch 
about |; stigmata cloudy, dark fuscous, plical obliquely beyond 
first discal, these rather large, second discal smaller, a slightly 
curved dark fuscous line from middle of costa to this; beyond a 
soraewBat sinuate dark fuscous line from costa at | to tornus 
posterior area grey-whitish ; a large blackish apical dot, and three 
smaller marginal on each side of it: cilia whitish. Hindwings 3 
and 4 moderately stalked; dark fuscous; a xvhitish-cchreous ex¬ 
pansible subcostal hairpencil from base to §; cilia grey, a darker 
subbasal shade. 
Peru, Iquitos, March (Parish) ; 1 ex. 
r 
Antaeotricha xuthosaris, n. sp. 
cf. 19 mm. Head white, back of crown and thorax light 
greyish-ochreous. Palpi white, second joint grey except towards 
apex, with dark grey streak on basal half, terminal joint half 
second, tinged grey. Porewings dorsally expanded on basal | ; pale 
greyish-ochreous suffused white except towards base and dorsal 
expansion ; three cloudy ochreous-grey hardly curved lines from 
just below costal edge, first from i to a cloudy suffused dark 
fuscous blotch on middle of dorsum, second from before middle 
to an oblique-triangular suffused dark fuscous spot on dorsum 
at second discal stigma perceptible on this, thiid from | to 
