496. GEOMETRID A. 
edged with darker green; both wings with similar oblique post- 
eg line and submarginal series of white spots. Underside 
white. 
Hab. Sikhim. Exp. 62 millim. 
4072. Geometra flavifrontaria, Guen. Phal. i, p. 346; C. §& S. 
no. 3490. 
Loxochila mutans, Butl. P. Z. S. 1881, p. 615; C. § S. no. 3428. 
Semidiaphanous blue-green ; frons ochreous. Fore wing with 
the costa white; a white cutwardly oblique antemedial line ; both 
Fig. 220.—Geometra flavifrontaria, G. 1. 
wings with oblique postmedial straight line; traces of a waved 
submarginal line ; the cilia and underside white. 
Hab. N.W. Himalayas. Ewp., g 44, 2 54-58 millim. 
4073. Geometra pictipennis, Butl. A. M. N. H. (5) vi, p. 215; cd. 
It, Het. vi, pl. 117, fig. 12; C. & S. no. 3510. 
Pale yellow-green; the frons rufous; the head and fore tibie 
fuscous; wings slightly striated with white. Fore wing with 
oblique antemedial white line, the area inside it whitish; post- 
medial and submarginal slightly waved white lines, the area 
between them mostly white; a large pink patch on inner margin 
before outer angle; a marginal series of black specks. Hind wing 
with some pink scales on discocellulars; a large pink patch on 
costa before apex and another at anal angle, these marks being 
embraced by a ferruginous submarginal line, which sends teeth 
inwards on veins 4 and 2 nearly to cell; some pink and white on 
margin. Underside white. : 
Hab. Sikhim. Hap. 36 millim. 
4074. Geometra chalybeata, Moore, P. Z. S. 1867, p. 689; C.§ 8S. 
no. 3500. 
Bright yellow-green; the palpi yellow; wings thickly striated 
with white. Fore wing with the costa ochreous; ante- and post- 
medial nearly straight oblique white lines, the latter becoming 
