474. GEOMETRID &, 
4005. Pseudoterpna alba, Swink. Trans. Ent. Soc. 1891, p. 491, pl. 19, 
fig. 6. 
3. Differs from chlora in being uniform almost pure white, 
with very slight fuscous irroration, and with no suffusion beyond 
the postmedial line on upperside, on underside with slight fuscous 
suffusion towards costa of fore wing. 
Hab. Khasis. Hap. 50 millim. 
4006. Pseudoterpua venusta, Warr. Nov. Zool. p. 384. 
3. Clothed with grey, olive-green, orange, and black scales. 
Fore wing with black-speckled white medial band, with waved 
black inner edge, black band on discocellulars, and curved black 
outer edge sending short streaks along the veins ; the waved sub- 
marginal line indistinct, with orange scales on it, and crossed by 
orange streaks on the veins. Hind wing similar, without the 
medial white band ; the postmedial line crenulate, and with much 
orange suffusion beyond it. Underside white; the base of wings 
suffused with yellow; the very broad black outer area with patches 
of white on the margin. Fore wing with discocellular black band. 
Hab. Sikhim; Khasis. Hap. 52 millim. 
B. (Pseudoterpna). Hind wing without tufts of hair near 
lower angle of cell. 
4007. Pseudoterpna costistrigaria, Moore, P. Z. S. 1867, p. 638; 
C. §& S. no. 3375. 
3. Grey-green, striated with black-brown ; frons with a black 
band. Fore wing with indistinct subbasal line; waved antemedial 
line; the medial area much striated with brown, especially on 
costa, and with a discocellular lunule; the crenulate postmedial 
line bent outwards, and with white scales beyond it below costa ; 
patches of brown striz on costa before apex, on outer margin 
below apex, and on inner margin near outer angle. Hind wing 
with brown striz at base; a dark discocellular spot ; the crenulate 
postmedial line indistinct. Underside as in venusta. 
Hab. Sikhim; Khasis. vp. 52 millim. 
4008. Pseudoterpna erionoma, Swinh. A. M. NV. H. (6) xii, p. 219. 
3. Grey and pale pink, almost entirely covered with dark olive- 
ereen striz and suffusion; the vertex of head pale. Fore wing 
with two indistinct oblique subbasal lines; a discocellular lunule ; 
the crenulate postmedial line excurved between veins 3 and 5, and 
with dark blue-grey suffusion on its outer edge; traces of a waved 
white submarginal line with some red on it; a white patch on 
outer margin below apex. Hind wing with black mark on disco- 
cellulars ; a postmedial crenulate line highly angled at vein 4, and 
with blue-grey suffusion on its outer edge; patches of red on the 
indistinct submarginal line. Underside pure white, with black 
