XYLORYCTIDJE. 
291 
a. small fuscous basal patch, dark fuscous on costa, where it extends 
to -1, edge irregular, oblique, nearly obsolete towards dorsum, where 
it is reduced to 2 or 3 small spots ; a small cloudy fuscous mark or 
faint very oblique striga from costa at g ; a suboblique dark fuscous 
linear mark on end of cell, slightly enlarged above ; a faint irregular 
oblique curved light greyish shade from costa beyond middle to 
dorsum before tornus, and a similar curved shade from vein 7 to 
tornus ; a greyish marginal shade round apex ; four blackish linear 
marks on posterior part of costa, and a terminal series of small 
indistinct dark fuscous dots : cilia white. Hindwings cubital pecten 
well developed ; light grey ; cilia grey-whitish, greyer towards 
dorsum ; costal area expanded from base to |, with rough projecting 
dark grey scales on median area, and small projection of similar 
scales at apex, with expansible whitish subcostal hairpencii from 
base to beyond middle. 
Mexico ( Hedemann ); 1 ex. (Vienna Mus.). Most resembling 
radicalis Zell. 
Antaeotriclia isotona, n. sp. 
d* $ . 12-13 mm. Head white, crown suffused grey. Palpi 
white, base and subapical band dark grey. Antennae base thickened 
above with white scales, ciliations 1|. Thorax grey, shoulders 
white. Porewings elongate, parallel-sided, costa straight, arched 
towards base and rounded-obtuse apex, termen rather obliquely 
rounded ; 2 and 3 stalked, 7 to costa, 8 absent; white, dorsal f 
suffusedly mixed grey ; in <$ a small scaletuft on extreme base 
of costa, beneath this a suffused grey dot ; a suffused dark grey 
elongate blotch along basal third of dorsum ; a very oblique dark 
fuscous line formed by small spots representing first discal and 
plical stigmata, a short streak from costa at 4 in $ , in <$ not quite 
reaching costa, and a subquadrate blotch on middle of dorsum; 
a second oblique dark fuscous line formed by a streak from middle 
of costa, less developed in <$ , an elongate spot representing second 
discal stigma, and anterior end of an oblong praetornal blotch ; 
a third oblique dark fuscous line from costa at |, running to 
posterior end of this blotch ; four or five dark fuscous marginal dots 
round apical part of costa and termen : cilia whitish. Hindwings 
3 and 4 coincident; J whitish-grey, $ light grey; in $ an 
ochreous-whitish hairpencii from base beneath costa reaching to 
beyond middle ; cilia whitish, a light grey subbasal line. 
Panama, Trinidad H., March [ A . Busclc ) ; 2 ex. (type U.S. Nat. 
Mus. j. 
Antaeotriclia incongrua, n. sp. 
<y . 24 mm. Head whitish, crown tinged grey-yellowish. Palpi 
white, second joint tinged yellow, a grey streak on basal -J. 
Antennal ciliations 1. Thorax light greyish-ochreous. Porewings 
very elongate, costa gently arched, apex rounded-obtuse, termen 
rounded, hardly oblique ; 2 from near angle, 3-5 approximated, 
7 to costa (indefinite); pale greyish-ochreous, with faint yellowish 
u 2 
