CLAPKONIA. — ORSA. 
317 
Clapronia albicilia, n. sp. 
<$• Head, tegulEe, and shoulders rufous ; antennse grey- 
brown ; palpi whitish, the hollowed out expansion of the 
2nd joint brown, the 3rd joint blackish ; thorax and abdomen 
pale grey tinged with brown, the latter with the extremity 
w r hite with a black bar before it ; pectus, legs and ventral 
surface of abdomen white, the fore and mid femora and tibiae 
tinged and irrorated with brown, the hind tibiae with slight 
blackish rings at middle and extremity. Fore wing grey 
tinged with red-brown and slightly irrorated with brown 
except on terminal area, some black irroration below basal 
part of costa, the costal edge whitish on medial area ; ante- 
medial line black at costa, then rufous, waved ; medial line 
rufous, oblique to discal fold, then inwardly oblique and 
sinuous ; a curved black discoidal striga ; postmedial line 
black at costa, then red-brown, oblique to vein 7, then in- 
wardly oblique and sinuous, a red-brown shade beyond it 
with rather waved outer edge, and some white points with 
blackish between them on costa ; a subterminal series of dark 
points from below costa to vein 2, incurved at discal fold ; a 
terminal series of dark striae ; cilia white towards tornus. 
Hind wing grey tinged with red-brown, the terminal area 
chocolate-brown, narrowing to tornus, the hair on inner 
margin white ; an oblique red- brown antemedial line ; a 
black discoidal point ; postmedial line red-brown defined on 
outer side by white, oblique ; a subterminal series of minute 
dark spots slightly defined on outer side by whitish, arising 
below vein 7 and forming a bar towards tornus ; a black 
terminal line defined on inner side by a fine white line ; cilia 
pure white. Underside of fore wing grey tinged with brown, 
the disc suffused with dark brown, the costa whitish to bey nd 
middle, a black point below base of costa, another in middle 
of cell, and a discoidal striga, medial line blackish, postmedial 
line blackish, oblique to vein 7, then waved, a dark shade 
beyond it ; hind wing grey- white, the costal area irrorated 
with blackish, the termen suffused with fuscous, a black 
discoidal striga, medial and postmedial lines excurved below 
costa, then waved to vein 2, a subterminal series of small 
blackish spots. 
Hcib. Br. Guiana, Demerara (Rodway), 1 type. Exp. 
26 millim. 
Genus ORSA. 
Type. 
Orsa, Walk, xxxiii. 1112 (18G5) erytlirospila, Walk. 
Orsa orbifera, n. sp. 
Head, thorax, and abdomen pale grey tinged with 
reddish brown ; antennae grey-brown, the shaft white above 
