XYLORYCTIDiE. 
237 
Hindwings light grey, apex white ; costa expanded on basal half, 
with fringe of long projecting grey hairscales becoming white at 
tips, a whitish-ochreous subcostal hairpencil from base to beyond 
middle ; cilia whitish-grey, round apex white. 
Peru, Cocapata, 12,000 feet; 1 ex. 
Antaeotricha gravescens, n. sp. 
<$ . 20 mm. Head white. Palpi white, second joint suffused 
light grey except towards base anteriorly, base of terminal joint 
suffused light grey. Thorax white tinged grey dorsally, crest dark 
purplish-grey. Forewings widest about middle, apex rounded, 
termen rounded, rather oblique; white faintly yellowish-tiuged in 
disc ; basal fourth of wing and dorsal area beneath fold light 
violet-grey, crossed by two irregular suffused dark grey fasciate 
streaks on basal area and two beyond this, some ferruginous 
suffusion towards dorsal scale-pi ojection; two dark grey dots 
transversely placed on end of cell ; an irregular suffused dark grey 
fasciate streak from costa beyond middle behind these to dorsum 
before tornus, area beyond this grey except towards costa, cut 
by a suffused white line from costa at | to termen above tornus: 
cilia whitish-grey, on costa white. Hindwings dark grey ; costa 
expanded to beyond middle, with projecting fringe of long grey 
hairscales white at tips, a whitish subcostal hairpencil from base 
to beyond middle ; cilia grey. 
Colombia, Minero, October; 1 ex. Near cTiristocoma. 
Antaeotricha iras, n. sp. 
$ . 18 mm. Head, thorax white. Palpi white, a grey streak 
on basal 4- of second joint. Forewings slightly widest before 
middle, apex rounded ; all veins separate; white, faintly ochreous- 
tinged in disc; costal edge dark grey on basal fourth; an irregular 
oblique grey streak broken into spots from beneath costa near 
base, another from costa at | to before middle of dorsum, and one 
or two marks tow aids dorsum between these ; second discal stigma 
large, oval, blackish, a minute dot beneath it; a slightly curved 
fuscous fascia from | of costa to dorsum before tornus, constricted 
near costa, and including a whitish shade from beneath costa 
to below middle ; a toothed white marginal line round apex 
and termen with five blackish dots in indentations round apex, 
narrow fuscous irroration preceding this: cilia white, base and tips 
fuscous round apex. Hindwings whitish tinged greyish-ochreous 
posteriorly ; costa dilated on anterior half, with broad projecting 
costal fringe before middle of fuscous hairscales tipped white, a 
whitish-ochreous subcostal hairpencil from base to beyond middle; 
cilia white, base ochreous-tinged. 
Peru, Cocapata, 12,000 feet; 1 ex. Nearest cleopatra. 
Antaeotricha insimulata, n. sp. 
J . 26 ram. Head, thorax light brownish-ochreous, face suffused 
whitish. Palpi white, second joint with grey streak on basal | 
