294 GEOMETRID &. 
fore wing being white; the spots of the bands smaller, rounded, 
and much less confluent; no small scattered spots. Hind wing 
with an antemedial series of three spots; a large spot at end of 
cell; two postmedial series ; the submarginal series complete. 
Hab. Nagas. Ewp. 74 millim. 
Vv 3501. Arichanna maculata, Moore, P. Z. S. 1867, p. 658; Waterh. 
Aid, pl. 184, fig. 6; C. § S. no. 3831. 
Dark brown; head and thorax marked with white; abdomen 
banded with white. Fore wing with a few scattered white specks ; 
a white basal, two antemedial, three postmedial, and three sub- 
marginal patches; cilia chequered white and dark. Hind wing 
white, with antemedial brown line; speck at end of cell; curved 
postmedial line ; irregular submarginal line angled inwards to the 
postmedial line and outwards to the margin on vein 4; a crenulate 
marginal line. 
Hab. Sikhim. Hap. 46 millim. 
3502. Arichanna hamiltonia, Swink. Trans. Ent. Soc. 1892, p. 17, 
pl. 1, fig. 5. 
Differs from transectata in the abdomen being banded with 
orange ; fore wing with the ground-colour purplish grey; a post- 
medial white band between the series of spots; hind wing with no 
fuscous on inner area. 
Hab, Khasis; Nagas. Hap., 3 60, 9 70 millim. 
3503. Arichanna transectata, Wik. Cat. xxiv, p. 1112; C § S. 
no. 3/12, 
Head, thorax, and abdomen black. Fore wing olive-yellow, 
almost entirely covered by fuscous suffusion and by eight series of 
black spots. Hind wing orange, with fuscous suffusion on basal 
inner area; a black spot at end of cell ; an obsolescent medial series, 
and submarginal and marginal series of large spots. 
Walker’s type consists of the head, thorax, and fore wings of a 
male attached to the abdomen and hind wings of a female probably 
of a different species, but I apply the name to the well-known 
Himalayan form. 
Hab. Chamba; Kumaun; Sikhim. Hap. 56-62 millim. 
3004, Arichanna sparsa, Buti. Entom. xxiii, p. 316. 
~ Icterodes conspersa, Butl. Ill, Het. vii, p. 118, pl. 187, fig. 6 
(preeocc.). 
Differs from transectata in the abdomen being grey. ore wing 
with the ground-colour grey ; the costa, inner margin, and veins 
yellowish, irrorated with numerous black specks; the maculate 
bands reduced to double antemedial, postmedial, and marginal bands. 
Hind wing with the base grey and the spots smaller. 
Hab. Dharmsala. Hav, 52 millim. 
