112 
N0CTU1D.E. 
Acolasis leucocyma, ti. sp. 
<J. Head brown mixed with grey ; antennae blackish ; 
palpi with the extremity of 1st joint and base of 3rd white ; 
irons white at sides ; thorax black-brown mixed with grey, 
the tegulse with the basal half white with curved brown lines ; 
tarsi black ringed with white ; abdomen fuscous brown with 
white segmental lines, the ventral surface whitish suffused with 
brown. Fore wing deep chocolate-brown mixed with black- 
brown and purplish grey ; a curved black subbasal striga from 
costa defined on each side by white ; antemedial line indis- 
tinctly double, black-brown, waved ; two indistinct diffused 
waved black-brown medial lines, the inner excurved to the 
black-brown discoidal patch, the outer excurved beyond the 
cell ; postmedial line double, black-brown, the outer line less 
distinct, filled in with white to vein 5 and with some white 
before it between veins 8 and 6, waved, excurved to vein 4, 
then incurved ; the postmedial area with some bluish white 
irroration, some white points on costa and some white at inner 
margin ; subterminal line whitish defined on each side by 
chocolate -brown, waved, slightly angled inwards at discal 
fold ; a waved black-brown terminal line ; cilia slightly 
chequered with white. Hind wing dark brown, the apical 
area black-brown ; a diffused sinuous oblique black-brown 
postmedial line and similar subterminal line from the black- 
brown area to tornus ; cilia white at apex and discal fold. 
Underside of fore wing black-brown, some brownish white 
striae from medial part of costa, a curved postmedial band from 
costa to vein 4 with two white points beyond it on costa and 
slight dentate subterminal line from costa to vein 7 ; hind 
wing grey-brown, the terminal area black-brown except to- 
wards tornus, a narrow discoidal lunule, three waved post- 
medial lines incurved between veins 5 and 2, and subterminal 
shade, the termen white at apex. 
Hab. Paraguay, Sapucay {Foster), 1 $ type. Exp. 44 
millim. 
Acolasis glaucinans, n. sp. 
Ccenijieta lobuligera, Draco, Biol. Centr.-Am., Het. i. p. 349 (part.), 
nec Guen. 
Head and thorax red-brown mixed with purplish grey ; 
palpi at extreme tips and lower part of frons whitish ; tegulse 
with red-brown bands at base and near tips ; pectus and legs 
whitish, the tibiae and tarsi banded with black-brown ; abdo- 
men reddish brown with white segmental lines, the ventral 
surface white towards base. Fore wing silvery purplish grey ; 
a curved red-brown subbasal striga from costa with a shade 
beyond it extending to submedian fold ; antemedial line 
double, red-brown, waved ; a red-brown discoidal lunule with 
