350 GEOMETRID &. 
or from just above upper angle; 10 anastomosing with 11 and 
then with 8, 9 to form the double areole. Hind wing with vein 3 
from close to angle of cell; the discocellulars oblique, and vein 5 
from or from above their middle; 6, 7 stalked. 
Szcr. I. Antenne of male almost simple and somewhat thickened. 
A. Male with the inner area of fore wing not distorted, nor the 
costa of hind wing lobed. 
a. Male without tufts of hair on underside of fore wing. 
a’. Male with the lateral tufts towards extremity of abdomen 
greatly developed. 
a’. Male with fronge of long har on middle of inner margin 
of hind wing below. 
3631. Cidaria chalybearia, Moore, P. Z. S. 1867, p. 663; C. 5 S. 
no, 3849. 
Dark fuscous, irrorated with purplish grey. Fore wing with 
numerous very indistinct waved black lines; subbasal, medial, and 
submarginal ill-defined bands being formed by the ground-colour 
being greyish between some of the waved lines ; a black striga on 
discocellulars; some submarginal black and white points; an 
obscure oblique dark mark from apex. Hind wing dark fuscous, 
with traces of white submarginal line., Underside dark fuscous, 
with submarginal series of white points. 
Hab. Sikhim; Khasis; Nagas. Hap., ¢ 40, 2 50 millim. 
b*. Male with no fringe of har on inner margin of hind wing. 
3632. Cidaria obscurata, Moore, P. Z. 8. 1867, p. 663, pl. 33, fig. 7; 
C. §& S. no. 3880. 
Eustroma monana, Swink. A. M. N. H. (6) xii, p. 224. 
¢. Red-brown. Fore wing with numerous indistinct waved 
dark lines; an ochreous curved subbasal line; the medial area 
defined by ochreous lines, the inner excurved on median nervure, 
the outer curved, two of the dark medial lines enclosing annuli 
and irregular more or less conjoined spots; the submarginal 
sinuous line with two blackish lunules on it below costa and 
angled at vein 4; a sinuous line arising from the apex, incurved 
and enclosing a blackish patch below apex. Hind wing paler 
brown, with traces of postmedial and submarginal lines almost 
meeting at anal angle. 
Hab. Sikhim; Khasis. Hap. 44-50 milli. 
3633. Cidaria muscicolor, Moore, Lep. Atk. p. 276; C. §& S. 
no. 3879. 
Cidaria subapicalis, Zmpsn. Ill. Het. viii, p. 121, pl. 153, fic, 1; 
Swinh. A. M. N. H. (6) xiv, p. 186. 
Brown. Fore wing with the apex somewhat produced; the 
basal area darker, with two nearly straight lines on it ; the medial 
