THIOO'ITROA. 
31-5 
ground colour and with black point before it above vein 5 ; 
a terminal series of dark striae ; cilia ochreous brown with a 
dark line through them and white tips. Hind wing pale 
sulphur-yellow, the terminal half irrorated with brown, 
oblique pale brown ante- and postmedial lines ; a subterminal 
black point at cliscal fold ; cilia pale red-brown. Underside 
white ; fore wing strongly irrorated with red-brown to sub- 
median fold, dark points in middle of cell and on disco- 
cellulars, a waved brown medial line, postmedial line excurved 
below costa and incurved below vein 4, a subterminal black 
point at discal fold,; hind wing with black discoidal point, 
oblique brown postmedial line, and subterminal series of 
blackish points. 
Hab. Br. Guiana, Demerara (Rodway), 1 o, 1 $ type, 
Potaro R. (Roberts), 1 §. Exp. $ 32, $ 36 millim. 
Thiochroa deilinias, n. sp. 
Head white tinged with yellow, a crimson bar above frons 
and some scales between antennae which are brown with 
the shaft pale towards base ; palpi with the 2nd and 3rd 
joints tinged with rufous and irrorated with red-brown, 
fiery red spots on 1st joint and base of 2nd ; tegulse pale 
red-brown slightly irrorated with whitish ; thorax and 
abdomen pale yellow ; legs irrorated with brown, the fore 
tibiae strongly irrorated, tinged with rufous and with red 
mark in front, the hind femora with black point at extremity. 
Fore wing very pale yellow slightly irrorated with rufous, 
the costal edge tinged with crimson to middle ; a faint 
fulvous yellow antemedial line, excurved below costa, then 
sinuous and retracted to inner margin ; a black point in 
middle of cell ; fulvous yellow medial and postmedial lines, 
angled outwards below costa, then oblique ; the costa dark 
brown with white points on it towards apex ; traces of a 
double waved brown subterminal line with a dark point on 
the inner line at discal fold ; cilia with a deep rufous line 
through them, the tips white, chequered with rufous on apical 
half. Hind wing very pale yellow slightly irrorated with 
rufous ; oblique fulvous yellow ante- and postmedial lines ; 
traces of a double waved brown subterminal line with a 
dark point at discal fold ; cilia with a rufous line through 
them. Underside white ; fore wing with the costal half 
thickly irrorated with red-brown ; dark points in middle of 
cell and on discocelullars, medial line as above, the post- 
medial line excurved below costa, then oblique, a subterminal 
black point at discal fold ; hind wing with black discoidal 
point, a faint oblique brown postmedial line. 
Hab. Guatemala, Cayuga (Schaus), 1 q ; Venezuela, 
Esteban Valley, Las Quiguas, 2 <J, 2 $ type. Exp. 40 millim. 
