June 13, 1910.) Description of Indian Micro-Lepidoptera. 159 
Palni Hills (Campbell) ; two specimens. 
Periacma turbulenta, n. sp. 
& 2 18-21mm. Head and'thorax light ochreous-yellowish, thorax anteriorly 
more or less widely suffused with dark fuscous. Palpi pale ochreous-yellowish, 
second joint sprinkled with fuscous. Antenne whitish-ochreous, more or 
less suffused with fuscous, Abdomen light grey, anal tuft light ochreous- 
yellowish. Forewings elongate, posteriorly slightly dilated, costa gently arched, 
apex obtuse, termen faintly sinuate, oblique ; 7 to apex; light ochreous-yellow- 
ish, irregularly sprinkled with brownish ; a broad streak of darker brown 
irroration or suffusion along costa from base to %, including a dark, fuscous 
patch on base of costa ; stigmata dark, fuscous, plical rather beyond first 
discal, discal connected by a pale yellowish streak, second large ; a more or 
less developed triangular patch of dark fuscous suffusion on tornus, extend- 
ing along termen to apex, its angle touching second discal stigma: cilia 
light ochreous-yellowish, on costa and at apex barred with dark brown suffu- 
sion, on termen*sometimes with interrupted brownish antemedian shade. 
Hindwings light grey, in @ more or less suffused with whitish-ochreous ; cilia 
whitish-ochreous, with two more or less indistinct grey shades, 
KhAsis ; in September and October, seven specimens. 
Feriacma ceroplasta, n. sp. 
&@ 18-24 mm. Head and thorax light ochreous-yellowish, shoulders suf- 
fused with dark fuscous, Palpi in @ whilish-ochreous witha few fuscous 
scales ;in @ with rough expanded hairs towards apex of second joint above, 
light ochreous-yellowish sprinkled with dark fuscous. Antenne whitish- 
ochreous obscurely ringed with dark fuscous, Abdomen whitish-ochreous 
tinged with grey. Forewings elongate, somewhat dilated posteriorly, costa 
gently arched, apex round-pointed, termen sinuate, oblique; 7 to termen ; 
light ochreous-yellowish, usually with some scattered fuscous or dark fuscous 
scales ; a broad undefined costal streak of fuscous irroration from base to 
middle ; sometimes some fuscous suffusion towards middle of dorsum ; stigmata 
black, plical obliquely beyond first discal, an additional dot close beneath 
second discal and sometimes connected with it; a patch of dark fuscous 
suffusion on costa at 2; a more or less developed terminal fascia of fuscous 
or dark fuscous suffusion, triangularly dilated beneath so as to touch dot 
beneath second discal stigma: cilia light ochreous-yellowish, with more or less 
developed subbasal series of fuscous spots, above apex and at tornus with 
patches of dark fuscous suffusion. Hindwings light fuscous, more or less 
suffused with whitish-ochreous ; cilia whitish-ochreous, with faint greyish 
subbasal shade. 
Palni Hills, 6,000 feet (Campbell) ; four specimens, 
Periacma chelonias, n. sp, 
&@. 14-19 mm. Head and thorax deep ochreous-yellow, sides of crown 
and shoulders variably suffused with dark purplish-fuscous. Palpi ochreous- 
yellow, second joint with dark fuscous almost apical band, in Q with scales 
[17] 
