176 MR. F. WALKER ON HETEROCEROUS LEPIDOPTERA 
Fore wings faleate, with the middle and interior lines irregular, less 
distinct than the exterior line; the middle line obsolete, except to- 
wards the costa. Length of the body 3 lines; of the wings 10 lines. 
213. DrEPANA MicaAceA, n.s. Mas. Ferrugineo-ochracea, antennis 
latissime pectinatis, alis chalybeo conspersis linea nigra recta diffusa 
duplicata, fimbria apice nigra, alis anticis faleatis litura discali nigra. 
Male. Ferruginous ochraceous, paler beneath. Antenne very broadly 
pectinated. Wings with chalybeous spangles, and with a black diffuse 
double line which extends from the tips of the fore wings to beyond 
the middle of the interior border of the hind wings, and is single on 
the under side; fringe black-tipped, chalybeous-spangled. Fore wings 
faleate, with a black discal mark; this is most distinct on the under 
side, where the black line is accompanied by another slighter and less 
exterior le. Length of the body 4 lines; of the wings 12 lines. 
Fam. BOMBYCID, Steph. 
Gen. GasTRoPACHA, Ochs. 
214. Gastropacha vishnou, Lefebvre, Zool. Journ. iii. 207. (Amydona 
prasina, Walk. Cat. Lep. 1st ser. 1417.) 
Inhabits also Hindostan, Ceylon, and China. 
Gen. Mraasoma, Boisd. - 
215. MeGASOoMA BASIMACULA, n.s. Mas. Cervina, lanuginosa, den- 
sissime vestita, capite thoraceque antico alisque anticis obscure ferru- 
gineo-fuscis, antennis pallidis, abdominis fasciculo apicali chalybeo- 
nigro, alis anticis lineis quatuor indistinctis nigricantibus, macula ba- 
sali ochracea, puncto discali albo lineaque submarginali e guttis nigris 
cimereo conspersis. 
Male. Fawn-colour, woolly, very densely clothed, more brownish be- 
neath. Head and fore part of the thorax dark ferruginous brown. 
Antenne pale. Abdomen extending far beyond the hind wings ; api- 
cal tuft chalybeous black. Fore wings dark-ferruginous brown, with 
a purplish tinge, and with four indistinct blackish lmes ; submarginal 
line composed of black cinereous-speckled dots, of which one on the 
interior border is much larger than any one of the others; a white 
point on the interior part of the disk, and an ochraceous spot very 
near the base. Hind wings very woolly. Length of the body 15 
lines; of the wings 30 lines. 
Gen. GUNDA, 0. g. 
Mas. Corpus crassuum, lanuginosum, dense vestitum. Proboscis obso- 
leta. Palpi porrecti, gracillimi, caput non superantes. Antenne 
breves, latissime pectinate. Pedes robusti, densissime pilosi. Ale 

