OSTHA.— STELLIDIA. 
605 
the markings as above ; hind wing white irrorated -with dark 
brown, a white discoidal bar defined by black, curved black 
postmedial line, and slight subterminal line. 
Hab. Brazil, Espiritu Sto., 1 $ type. Exp. 16 millim. 
Ostha hyriaria, n. sp. 
$• Head, thorax, and abdomen whitish mixed with rufous ; 
antennae blackish, ringed with whitish towards base ; frons 
with blackish bar above ; palpi blackish ; fore legs suffused 
with blackish. Fore wing whitish mixed with rufous and 
irrorated with dark brown, the costal edge blackish towards 
base ; an indistinct dark antemedial line ; a white discoidal 
bar defined by blackish ; postmedial line slight brownish 
and oblique to vein 6, then formed by white lunules slightly 
defined on each side by brown and inwardly oblique ; sub- 
terminal line whitish defined on each side by brown, strongly 
on inner side by dark brown between veins 7 and 4, angled 
outwards at vein 7, then slight]} 7 -waved ; a terminal series 
of dark stride with white between them. Hind wing whitish 
mixed with rufous and slightly irrorated with dark brown ; 
a dark brown antemedial line except on costal area ; a white 
discoidal lunule defined on outer side by blackish ; postmedial 
line dark brown defined on outer side by white, waved, 
incurved below vein 4 ; a slightly waved whitish subterminal 
line defined on inner side by dark brown ; a terminal series 
of minute blackish spots with white between them. Under- 
side of fore wing whitish suffused with brown, a slight blackish 
discoidal spot ; faint postmedial line incurved below vein 4 
and diffused subterminal line ; hind wing white irrorated with 
brown, a dark discoidal spot and curved slightly waved 
postmedial and subterminal lines. 
Hab. Peru, Rio Pacaya, 1 $ type. Exp. 16 millim. 
Genus STELLIDIA. 
Stellidia , Guen. Uran. & Phal. i. p. 328 (1857) planetaria, Guen. 
Coma, Walk, xxxiii. 1005 (1865) inconspieua, Walk. 
Stellidia micrasteria, n. sp. 
<$. Head and thorax dark reddish brown ; abdomen grey- 
brown ; pectus and legs whitish suffused with brown ; ventral 
surface of abdomen white. Fore wing reddish brown tinged 
with grey ; an indistinct oblique brown antemedial line ; a 
white point defined by brown in middle of cell and slight 
dark discoidal lunule ; a faint sinuous brown postmedial line, 
strongly incurved below vein 4, some white points beyond it 
on costa ; a faint incurved brown subterminal line from costa 
