C0PR0M0RPIIID2E. 
241 
on an oblique area beyond them suffused brownish-ochreous, from 
beneath apex of spot a rather oblique line of blackish-grey irroration 
runs to dorsum ; a curved series of black dots or sublinear marks 
edged anteriorly with white scales running from costa before | near 
margins to termen above tornus: cilia light brownish-ochreous, 
outer half greyish, a dark grey antemedian shade. Hindwings 3 
whitisff-grey-ochreous, $ grey; cilia whitish-ochreous. 
British Guiana, Bartica, January ( Parish ); French Guiana, 
11. Maroni, July ; 2 ex. 
RHOPALOSETIA, n. g. 
Head with appressed scales; ocelli posterior ; tongue short. 
Antennae in 3 filiform, shortly ciliated, basal joint short, with¬ 
out pecten. Labial palpi moderate, subascending, second joint 
thickened with appressed scales, terminal joint very short, cylin¬ 
drical, obtuse. Maxillary palpi rudimentary. Posterior tibiae with 
appressed scales. Forewings 1 b simple, 2 from |, 3-5 approxi¬ 
mated, 7 and 8 short-stalked, 7 to termen, 11 from beyond middle. 
Hindwings 1, trapezoidal-ovate, cilia ; with subcubital pecten; 
2 from |, 3 and 4 connate, 5 approximated, 6 and 7 short-stalked, 
8 very near and parallel to upper margin of cell from base to angle, 
then slightly diverging; frenulum with apex thickened into a club. 
Rhopalosetia plilyctaenopa, n. sp. 
3 . 24 ram. Head, palpi, thorax light greyish-ochreous. Fore¬ 
wings moderate, costa moderately arched, apex pointed, termen 
faintly sinuate, slightly oblique; light brownish-ochreous, costal 
area and cell tinged whitish except near base, costal edge dark 
grey throughout; a slender dark grey dorsal streak from near base 
to f-; from | to middle of costa three short indistinct irregular 
lines of dark fuscous speckling becoming obsolete in disc; a round 
whitish submedian spot edged dark fuscous speckling before middle 
of wing, and a more obscure similar spot rather obliquely before 
and above it in disc ; two round dark fuscous dots transversely 
placed on end of cell; several small dark grey dots in an oblique 
series from costa at J-; four cloudy dots of dark fuscous irroration 
in a series near costa towards apex : cilia whitish, basal half dark 
fuscous, at apex a blackish blotch. Hindwings ochreous-whitish 
becoming greyish-ochreous posteriorly ; cilia pale ochreous. 
French Guiana, It. Maroni; 1 ex. 
CATHELOTIS, n. g. 
Head with appressed scales, side tufts somewhat raised ; ocelli 
present; tongue developed. Antennae in 3 strongly dentate and 
ciliated, basal joint short, scaled, without pecten. Labial palpi 
moderately long, curved, ascending, second joint rather thickened 
with appressed scales, terminal joint hardly more than half second, 
cylindrical, tolerably pointed. Maxillary palpi obsolete. Posterior 
tibiae somewhat rough-scaled above. Forewings 1 b simple, 2 from |, 
vol. hi. — January 1926. r 
