H YP0N0MEUTID2E. 
89 
triangular blotch of dark fuscous suffusion on dorsum before middle, 
terminated by a black tuft representing first discal stigma ; a black 
tuft below middle of disc, and some small tufts about this ; two 
black tufts partly white-edged placed transversely on end of cell; 
an irregular white patch with scattered blackish scales occupying 
lower half of wing from end of cell to tornus, leaving a rather 
broad brown terminal fascia: cilia rather dark fuscous, becoming 
light greyish on tornal area. Hind wings grey, lighter anteriorly ; 
cilia light grey. 
Brazil, Sao Paulo, Alto da Serra, October {Dr. H. Zerny) ; 1 ex. 
(Vienna Mus.). 
Ethmia cellicoma, n. sp. 
S . 18 mm. Head whitish. (Palpi missing.) Thorax whitish, 
dorsum practically tinged grey, a small black spot within base of 
each tegula. Abdomen light grey, two apical segments white. 
Forewings somewhat elongate, costa gently arched, termen rather 
oblique ; whitish-grey, costal edge whitish towards middle ; about 
14 small blackish or grey spots arranged in a longitudinal median 
band from basal part of costal area to middle of termen ; an irregular 
deep coppery blotch on dorsum beyond middle reaching fold ; a 
coppery apical blotch preceded on costa by a grey blotch : cilia 
whitish (injured). Hind wings white, apex suffused pale grey ; cilia 
white. Forewings beneath with fringe of long whitish hairs pro¬ 
jecting obliquely downwards from beneath vein 11 in median area 
of wing. 
Paraguay, Chaco, February ( Pentlier ); 1 ex. (Vienna Mus.). 
Urodus triancycla, n. sp. 
S . 18 mm. Head, palpi, thorax pale bronzy-grey. Posterior 
femora with expansible hairpencil above from base. Forewings 
moderate, costa rather strongly arched, apex rounded-obtuse, termen 
obliquely rounded ; light bronzy-grey : cilia concolorous. Hind- 
wings and cilia grey. Genitalia; uncus short, slender, hooked, 
acute; valva moderate, straight, apex pointed, with fine incurved 
apical hook. 
Paraguay, San Bernardino, February ; 1 ex. (Vienna Mus.). 
Urodus brachyanches, n. sp. 
6 . 24 mm. (Head missing.) Thorax dark purple-fuscous. 
Forewings moderate, costa moderately arched, apex obtuse, termen 
rather obliquely rounded; deep purple, some scattered whitish 
specks : cilia bronzy. Hindwings 2 and 3 connate ; grey, thinly 
scaled, darker towards apex and on termen ; cilia grey. Genitalia : 
uncus double, very short, very slender, straight, directed downwards ; 
valvse long, upcurved and incurved, terminating in a short acute 
hook. Forewings beneath with fringe of dense hair from 12 on 
anterior half of wing, beneath this a broad naked silvery-metallic 
