South American Micro-Lepidoptera. 713 
Stenoma trichorda, n. sp. 
dg. 35-45 mm. Head pale fuscous, face whitish. Palpi with 
second joint fuscous, whitish towards apex, terminal joint 8, fuscous- 
whitish. Antennal ciliations 2}) Thorax light fuscous irrorated 
with darker. Abdomen whitish-fuscous. Forewings elongate, 
posteriorly slightly dilated, costa gently arched, apex obtuse, termen 
rounded, somewhat oblique, 7 to termen, 8 to costa; fuscous, base 
of scales whitish; costal edge yellow-whitish ; three cloudy dark 
brown lines, first almost straight, from beneath costa at } to middle 
of dorsum, second slightly curved, from middle of costa to 4 of 
dorsum, third moderately curved from ? of costa to dorsum before 
tornus; second discal stigma on second line, obscurely darker ; a 
series of indistinct darker dots round apex and termen: cilia grey- 
whitish obscurely barred with light fuscous. Hindwings with 6 
and 7 stalked ; light fuscous ; cilia whitish, with fuscous subbasal 
line. 
COLOMBIA, San Antonio, 5,800 feet, in November and 
December ; eleven specimens. 
Stenoma byrsinitis, n. sp. 
6 2. 25-30 mm. Head and thorax fuscous, forehead suffused 
with whitish. Palpi whitish, second joint fuscous except towards 
apex, terminal joint 1. Antennal ciliations of ¢ 2. Abdomen pale 
fuscous. Forewings elongate, moderate, posteriorly rather dilated, 
costa gently arched, apex rounded-obtuse, termen rounded, little 
oblique; 7 to apex; in ¢ greyish-ochreous or pale fuscous, paler- 
suffused before subterminal line, in 9 fuscous, somewhat sprinkled 
with dark fuscous; costal edge ochreous-whitish; stigmata dark 
fuscous, plical rather obliquely beyond first discal ; a rather curved 
cloudy dark fuscous transverse shade passing behind second discal ; 
a curved series of cloudy dark fuscous lunulate marks from + of 
costa to dorsum before tornus ; a series of blackish dots round apex 
and termen: cilia whitish-ochreous obscurely barred with fuscous. 
Hindwings with 6 and 7 closely approximated towards base ; grey, 
rather darker in 92; cilia pale greyish, with darker subbasal shade. 
CoLomBIA, San Antonio, 5,800 feet, in November and 
December ; nine specimens. 
Stenoma paurocentra, n. sp. 
¢. 28-34 mm. Head and thorax pale brownish-ochreous, face 
whitish-ochreous. Palpi white, second joint grey except towards 
