134 MR. F. WALKER ON HETEROCEROUS LEPIDOPTERA 
Gen. Exmrera, Hiibn. 
174. EX#RETA SMARAGDIPLENA, n.s. Mas. Cervina, abdominis 
segmentis albido marginatis, alis anticis ex maxima parte ferrugineo- 
fuscis fasciis sex deviis smaragdinis. 
Male. Fawn-colour. Abdomen and underside paler. Palpi porrect, 
not extending beyond the head; 3rd joint conical, minute. Antenne 
broadly pectinated to beyond half the length, simple from thence to 
the tips. Abdomen extending rather far beyond the hind wings ; 
hind borders of the segments whitish. Fore wings mostly dark fer- 
ruginous brown, with about six various irregular bright emerald-green 
bands ; exterior border very oblique. Length of the body 10 lines; 
of the wings 22 lines. 
Gen. IontHyura, Hibn. 
175. IcoTHYURA DORSALIS, n. s. Mas. Cinereo-cervina, palpis nigro 
vittatis, thorace vittis duabus ferrugineis, alis anticis antice rufescenti- 
cervinis lineis quatuor albidis subundulatis subdenticulatis nigricante 
marginatis macula discali nigricante subrotunda albido marginata. 
Male. Cinereous fawn-colour. Palpi porrect, broad, obtuse, extend- 
ing very little beyond the head, with a black stripe on the outer side. 
Antennz broadly pectinated to the tips. Thorax in front with a 
short, broad, reddish-brown stripe. Abdomen extending somewhat 
beyond the hind wings; apical tuft forked. Fore wings reddish 
fawn-colour in front, with four slender whitish, blackish-bordered, 
slightly undulating and denticulated lines, of which the third is abbre- 
viated in front by the blackish, whitish-bordered, nearly round discal 
spot; 5th submarginal line composed of elongated points. Hind 
wings without markings. Length of the body 8 lines; of the wings 
14 lines. 
3 
Gen. Drepiama, Walk. 
176. DEDIAMA BASIVACUA, n. s. Mas. Lignicolor, palpis supra 
fuscis, alis anticis striga basali postica nigra linea ferruginea flexa 
imtus cervino marginata spatio exteriore flavescente atomis lineisque 
nonnullis denticulatis nigris. alis posticis albido-testaceis litura apud 
angulum interiorem fusca nigro marginata. 
Male. Wood-colour, or pale testaceous, with a fawn-coloured tinge. 
Palpi ascending, brown above, applied to the front, not rismg to the 
vertex; 2nd jomt very slightly curved; 3rd very minute. Antenne 
minutely serrated and pubescent. Abdomen extending somewhat 
beyond the hind wings; apical tuft rather small. Fore wings with 
a small black streak hindward near the base, and with a ferruginous 
very deeply bent line which is bordered with fawn-colour on the inner 
side; beyond this line the wings are yellowish, black-speckled, and 
with severa] black denticulated transverse lines. Hind wings whitish 
