New or little-known Heterocera Jrom Madagascar. 95 



and beyond this are a few dark dots, fringes pale brown. The 

 underside of both wings much darker than the upper, and the 

 hind-wing has a well-defined dark margin. The angle of the hind- 

 wing is strongly crenulated, possibly a sexual development. Exp. 

 26 mm. 



Corgatha thyridoides, sp. n. Plate III. 



Head, palpi, antennae, and thorax reddish ochreous ; legs reddish 

 ochreous with the tarsi paler ; abdomen reddish above, paler beneath. 

 Fore-wing pale ochreous with reddish irrorations ; basal line darker, 

 extending from costa to middle of cell; a dark angulated ante- 

 median line, followed by a dark central dot, and this again by an 

 outwardly angled median dark line, beyond which the reniform 

 stigma is outlined with darker; the postmedian line is strongly 

 angled outwards at costa, and then continued obliquely to middle 

 of inner margin ; beyond this is a diffused reddish band, after which 

 the wing is paler, with the subterminal line indicated by three black 

 dots ; in the apex there is an indistinct marginal row of dots. Hind- 

 u-ing dull red, slightly ochreous at the base, with two transverse 

 dark lines beyond which is a paler patch with some grey in it ; the 

 anal angle of the wing is strongly crenulate, as in suhindieata. 

 Underside paler, with similar markings. Exp. 28 mm. 



This insect is figured by Saalmuller, but neither named 

 nor described. 



Ozarba viridaria, sp. n. Plate III. 



Head and thorax ochreous, with a faint reddish tinge ; antennae, 

 legs, and palpi rather darker; abdomen pinkish ochreous. Fore- 

 wing dark grey, marbled with green with whitish lines; basal line 

 indicated by dark dots on costa; an outwardly curved whitish 

 antemedian line ; the reniform stigma pale margined with darker ; 

 the postmedian line whitish, strongly outwardly curved at costa 

 and margined on both sides with darker; beyond this the wing is 

 whitish ochreous, with a half round dark spot on costa before apex 

 and a grey cloud, with a few black terminal dots, before the hind 

 margin. Hitid-wing uniformly grey with paler fringes. Exp. 

 26 mm. 



Gonepteronia bipunctata, sp. n. Plate III. 



Head, palpi, antennae, and legs dull reddish ochreous, tarsi 

 ringed with white. Fore-wing dull reddish, minutely irrorated 

 with ochreous; lines darker, antemedian angulated, sloping out- 

 wards from costa, median line nearly vertical, not reaching above 



