604 
XOCTI'IDJE. 
reddish brown, the spots in middle of cell and on discocellulars 
dark, a faint waved brown subterminal line ; hind wing 
ochreous white slightly tinged with red-brown, a brown 
discoidal lunule, sinuous postmedial line excurved to vein 4, 
then incurved, and faint waved subterminal line. 
Hab. Brazil, Amazons, Ega (Bates), 1 type. Exp. 
18 millim. 
Genus OSTHA. Type 
Ostha, Walk. xxiv. 109S (1862) sileniata , Walk. 
Ostlia cambogialis, n. sp. 
$. Head, thorax, and abdomen ochreous white mixed 
with brown ; antennae, frons and palpi red-brown, the last 
white at tips. Fore wing chrome-yellow, the terminal area 
from shortly beyond the cell bright rufous, its inner edge 
slightly sinuous ; a red-brown subbasal bar in submedian 
interspace ; some yellow points on costa towards apex. 
Hind wing chrome -yellow, the terminal area bright rufous 
with curved slightly waved inner edge. Underside with the 
terminal areas pale rufous. 
Hab. Brazil, Amazons, Para (Schultz), 1 $ type. Exp. 
18 millim. 
Ostlia diplosticta, n. sp. 
Head, thorax, and abdomen greyish suffused with pale 
red-brown ; antennae fuscous brown ; palpi and fore legs 
darker brown ; pectus, mid and hind legs and ventral surface 
of abdomen whitish tinged with red-brown. Fore wing 
greyish suffused with pale red-brown and irrorated with a 
few dark scales ; the costal edge blackish towards base ; 
antemedial line slight, blackish, angled inwards at subcostal 
nervure, then excurved ; a blackish point in middle of cell ; 
an oblique white discoidal bar defined by blackish ; post- 
medial line blackish, oblique to vein 4, then incurved ; the 
costa towards apex with yellowish white points with blackish 
between them ; an indistinct rather diffused dark subterminal 
line, incurved below vein 4 ; a terminal series of black bars 
in the interspaces ; cilia with a fine black line near base 
followed by a stronger line, the tips whitish tinged with brown, 
black at apex. Hind wing greyish suffused with pale red- 
brown and slightly irrorated with dark scales ; a white 
discoidal bar ; postmedial line dark brown, incurved below 
vein 3 ; a terminal series of blackish striae ; cilia with a fine 
blackish line near base followed by a stronger line, the tips 
whitish. Underside of fore wing greyish tinged with red- 
brown and irrorated with dark brown, the inner area whitish, 
