182 Colonel Charles Swinhoe on the 
275 R. khasiana (Moore), Desc. Ind. Lep. Atk., iu., 
p. 264 (1887). 
Cherra Punji; a very distinct species. 
276. R. similata, Moore, Desc. Ind. Lep. Atk., 11., p. 264 
(1887). 
The type came from the Khasia Hills, not in my 
collection. 
This genus links the Acidulide with the Geometride, 
vein 5 in both wings being emitted above the centre of 
discocellulars. 
‘Genus Hyrta, Steph. 
277. H. ferruginaria (Moore), P. Z. 8., 1867, p. 654. 
278. H. marginata, sp. n. 
d. Rosy grey, minutely irrorated with rosy red atoms, fore- 
wings with a black mark at the end of the cell, both wings crossed 
by indistinct sinuous red lines, ante-medial, medial, and post- 
medial, the first obsolete on hindwing, the last with brown points 
on the veins, costa of forewings and marginal line on both wings 
dark reddish brown, thick, and very prominent, cilia rosy. Ex- 
panse of wings, ,’; inch. 
Cherra Punji. 
Genus Deroa, Swinh. 
Lipomelia, Warren. 
279. D. ustata, Swinh., Ann. Mag. N. H. (6), xii., p. 151 
(1893). 
Inpomelia subusta, Warren, P. Z. 8., 18938, p. 360, 
pl. 32, fig. 24. : 
Shillong and Cherra Punji. 
Genus Somatina, Guén. 
280. S. rosacea, sp. n. 
dg. Front white, collar and abdomen rosy, thorax white, abdo- 
men with darker segmental bands; forewings greyish white with 
the interior portions suffused with rosy, a black point at end of 
