166 Prof. C. Auri@fius’s Descriptions of New Genera and 
Leipoxwis emarginata, v. sp. 
Yellowish fawn colour; abdomen blackish above at base ; branches 
of antennae fuscous ; forewing with costa gently arched, termen 
strongly waved, dentate at end of vein 7 and 9, hindmargin straight, 
above with the veins slightly darker than the ground-colour, ante- 
medial and postmedial lines fuscous, nearly straight and even, slightly 
oblique, parallel and 5 mm. distant from each other; an irregularly 
curved, waved, fuscous submarginal line, termen rather broadly 
fuscous-brown between apex and vein 3; forewing below pale 
yellowish without distinct lines, dark brown at apex as above. 
Hindwing with the costa very deeply emarginated at middle, and 
the termen strongly arched and moderately waved; above fawn- 
coloured, much darker yellowish-brown at costa and with discal 
transverse lines, which are distinct only at costa; below darker, 
with the lines more distinct. 
Expanse 45 mm. 
TRANSVAAL (C. H. Pead). 1 §. 
Easily distinguished from all other known species by 
the deeply-incised costa of hindwing and the straight 
discal lines of forewing. 
Gastroplakaeis delvcatulus, n. sp. 
Hoary grey; antennae black, with testaceous branches, tarsi 
black ; abdomen above golden yellow, with narrow black terminal 
bands to the segments ; apical tuft long and pale grey; forewing 
above pale silvery grey with a black dot at end of cell and narrow 
antemedial, postmedial, and subterminal fuscous lines ; antemedial 
and postmedial lines double and gently waved; subterminal line 
obsolete in the middle, distinct near tornus and at apex ; cilia very 
short, brownish between the veins ; hindwing above pale grey, 
darker at termen, with whitish veins, at inner margin broadly tinged 
with yellow from base to tornus and vein 2 ; wings below darker, 
fuscous-grey with whitish veins, forewing whitish in the middle, 
hindwing yellow at inner margin as above. 
Expanse 41 mm. 
GoLp Coast. 1 %. 
Resembles G. meridionalis, Auriv., but smaller, with 
fewer lines on the forewing, aud the yellow colour of the 
hindwing less diffused. 
