500 
EXOTIC MICROLEPIDOPTERA. 
Thiatricha termantlies, n. sp. 
2 . 10 mm. Head, thorax ochreous-white. Palpi whitish, 
second joint infuscated anteriorly towards apex. Porewings rather 
narrow, pointed, termen very oblique; pale ochreous ; a rather 
dark fuscous stripe occupying dorsal third from base to tornus, 
emitting from and near its apex two dark fuscous lines near and 
parallel to termen, meeting the confluence of an oblique dark 
fuscous line from costa at | and a short inwards-oblique mark just 
before apex, terminal edge slenderly rose-pink; a black apical dot: 
cilia pale greyish, on costa whitish, round apex a short dark fuscous 
mark at base and two outer lines. Hindwings grey; cilia pale grey, 
opposite apex suffused whitish with a dark grey mark near tips. 
Assam, Shillong, 5000 feet, August ( Fletcher ); 1 ex. Probably 
nearest acrantha . 
Thiotricha amphixysta, n. sp. 
S . 12-13 mm. Head, palpi, thorax white. Porewings narrow, 
termen very obliquely rounded ; shining white; a narrow fuscous 
or dark fuscous dorsal streak from base to tornus, followed bv one 
or two elongate marks or dashes resting on lower part of termen ; 
a narrow dark fuscous costal streak from beyond middle to apex, 
cut by an oblique white strigula towards apex; a black apical dot: 
cilia light grey, base white round apex, a white bar and two dark 
fuscous hooks at apex. Hindwings pale greyish subhyaline; cilia 
pale grey. 
Assam, Khasis ; 2 ex. Perhaps next delacmci. 
Thiotricha embolarcha, n. sp. 
2 • 19 mm. Head, palpi, thorax fuscous-whitish. Forewings 
narrow, widest near base, apex pointed, termen very obliquely 
rounded; 8 and 9 out of 6 ; oehreous-whitiBh partially tinged 
fuscous; costal edge dark fuscous from base to middle; markings 
formed by light fuscous suffusion mixed darker fuscous; a streak 
beneath basal fourth of costa ; some light suffusion in disc anteriorly, 
with a spot of darker suffusion resting on costa before middle, from 
this a dark line runs beneath costa to 4-; a dark oblique-triangular 
blotch occupying basal of dorsum, from its apex a dark attenuated 
streak runs to apical spot; a short dash at tornus, preceded by a 
small elongate spot on dorsum, and followed by a wedgeshaped spot 
on lower part of termen, connected with apical spot in disc ; a dark 
streak from costa beyond middle to apical spot; a small dark tri¬ 
angular apical spot, including a black apical dot partly edged white : 
cilia ochreous-whitish, round apex with brownish subbasal and 
rather dark fuscous postmedian shade. Hindwings light grey; cilia 
pale greyish-ochreous, opposite apex tinged whitish, with grey basal 
and postmedian spots. 
Java, Mt. Salak, 4500 feet, August (. Bryant <j* Palmer) ; 1 ex. 
Thiotricha rabida, n. sp. 
<3 . 14 mm. Head ochreous-whitish. Palpi ochreous-whitish, 
second joint suffused fuscous, terminal much longer. Thorax 
