of Lepidoptera from Upper Burma. 21 
tibie clothed with long rough hairs. Forewings with vein 1b 
furcate, 2 and 3 stalked, 7 and 8 stalked, 7 to hindmargin, 11 from 
before middle. Hindwings 1, elongate-ovate, cilia 2; veins 3 and 
4 from a point. 
Alhied to Phcosaces. 
15. Homosaces anthocoma, sp. n. 
29. 15-17 mm. Head and palpi yellow-ochreous, palpi 
externally infuscated. Antenne, thorax, and abdomen dark 
fuscous. Forewings elongate, moderate, costa gently arched, apex 
obtuse, hindmargin rather obliquely rounded ; dark fuscous, faintly 
purplish-tinged ; cilia dark fuscous, Hindwings and cilia dark 
fuscous. 
Hub. Soni; five specimens. 
PERIACMA, n. g. 
Head with appressed scales, sidetufts loosely spreading ; ocelli 
concealed ; tongue developed. Antennze almost 1, in ¢ filiform, 
simple, basal joint moderately long, without pecten. Labial palpi 
long, curved, ascending, thickened with appressed scales, second 
joint short, terminal joint thrice as long as second, pointed. 
Maxillary palpi rudimentary. Posterior tibiz clothed with rough 
hairs. Forewings with vein 1b furcate, 2 from near angle, 7 and 
8 stalked, 7 to apex, 1b from middle. Hindwings under 1, very 
elongate-ovate, cilia 1 ; veins 3 and 4 from a point. 
Specially characterised by the peculiar structure of the 
labial palpi. Type, P. ferialis. 
16. Periacma ferialis, sp. n. 
@. 13—14mm. Head, palpi, and thorax light orange ; second 
joint of palpi mixed with dark fuscous externally, terminal joint 
with a dark fuscous apical spot. Antennze ochreous-yellowish, 
spotted with dark fuscous. Abdomen grey, anal tuft whitish- 
ochreous. Forewings elongate, costa gently arched, apex round- 
pointed, hindmargin very obliquely rounded ; bright orange ; 
markings dark slaty-purplish ; a streak along submedian fold from 
near base to middle of wing, tending to coalesce with a spot above 
its middle, and an oblique bar from inner margin near base ; a 
narrow slightly curved fascia from 2 of costa to anal angle ; an 
apical spot, sometimes ill-marked ; cilia orange, becoming pale 
whitish-ochreous towards anal angle. Hindwings grey; cilia 
whitish-ochreous, towards base greyish-tinged, 
Hab. Koni; two specimens. 
