308 GEOMETRID&. 
Secr. II. Antenne of male minutely serrate and fasciculate ; - 
fore wing more elongate. 
A. fore wing with vein 5 from near upper angle of cell. 
a. Male with fovea. 
a’. Hind wing with vein 7 from well before angle of cell. 
3046. Perenia felinaria, Guen. Phal. ii, p. 216, pl. 19, fig. 1; C. § S. 
aC Vix 
Differs from ductaria in being much more suffused with fuscous ; 
no fulvous streaks on the veins; the spots much larger. Fore 
wing with only one postmedial series. Hind wing with only the 
cell-spot of the three medial spots ; a single postmedial series. 
Hab. Sikhim; Khasis; Nagas. Hap. 88-90 millim. 
b'. Hind wing with vein 7 gwen off from, or from just before, 
angle of cell. 
3547. Perenia belluaria, Guen. Phal. ii, p. 217; C.§ 8. no. 8713. 7 
Percnia euttata, Feld. Reis. Nov. pl. 180, fig. 15; C. § S.no. 3716. 
Fig. 144.—Perenia belluaria, 3. 
eed 
° 
Differs from felinarca in being paler, with the spots smaller. 
Hab. Sikhim; Khasis. ap. 72 millim. 
3548. Percnia interfusa, Warr. P. Z. S. 1898, p. 392. 
Differs from bclluaria in the ground-colour being whiter ; the 
head, thorax, and base of fore wing tinged with fulvous. Fore 
wing suffused with fuscous, chiefly on costal and outer areas; a 
dentate line beyond the postmedial series of spots. Hind wing 
with slight fuscous suffusion on marginal area, and traces of a 
dentate line beyond the postmedial series of spots. 
Hab. Nagas. Hap. 58 millim. 
b. (Culcula). Male with no fovea. 
3549. Percnia exanthemata, Moore, Lep. Atk. p. 266; C. § S. no. 3723. 
White; head and thorax suffused with olive-yellow; abdomen 
yellowish, the anal tuft orange. Fore wing with olive-yellow 
