318 GHOMETRID &. 
3566. Palwomystis falcataria, Moore, P. Z. 8.1867, p. 613; C. & S. 
no. 3104. 
Metrocampa unio, Oberth. Et. Ent. xi, p. 32, pl. vi, fig. 43. 
3. White, with a slight yellow tinge and fuscous irroration. 
Each wing with slightly curved fuscous antemedial line; oblique 
postmedial line joied at vein 2 by a curved line; a curved sub- 
marginal line. 
Hab. Tibet; Sikhim. vp. 44 millim. 
Genus DORATOPTERA, nov. 
Type, D. neceviller, Hmpsn. 
Range. Sikhim. 
Palpi porrect and clothed with hair; frons produced to a 
rounded prominence; vertex of head with a large conical tuft; 
antenne minutely ciliated. Fore wing with the apex extremely 
produced and acute, the outer margin forming a continuous curve 
with the inner margin; veins 2, 3, and 4 curved, 3 from before 
end of cell; 5 very slender; 7, 8,9 stalked to near apex; 10 free; 
11 anastomosing with 12; a fringe of hair on the upperside below 
vein 1. Hind wing with the apex arched and produced to a point 
at vein 7; 3 from before angle of cell; 5 very slender. 
3067. Doratoptera nicevillei, n. sp. 
3. Pale ochreous; frons brownish. Wings of a satiny texture ; 
fore wing with pale golden-brown streaks on the costa, the veins, 
and in the interspaces. 
Hab. Sikhim. wp. 60 millim. Type in B. M. 
Fig. 153.—Doratoptera nicevillei, 3. }. 
Subfamily ORTHOSTIXIN A. 
Hind wing with vein 5 present and from about middle of disco- 
cellulars, except in Alew ; vein 8 connected with 7 by an oblique 
bar near base, then rapidly diverging from it. 
A small but fairly compact subfamily, not far removed from the 
primitive Geometrid stock. 
