452 Sir G. F. Hampson on new 
terminal line witha black point below submedian fold ; cilia white, 
brown at base at apex and tinged with brown towards tornus. 
Hind wing silvery white. Underside of fore wing with the costal 
half red-brown, the inner half white tinged with red-brown; hind 
wing with the costal area suffused with red-brown. 
Hab. Sterna Leone (Clements), 3 3, 1 2 type. Hap. 
16-22 mm. 
(29a) Argyria retractalis, sp. n. 
$. Head and thorax cupreous brown mixed with white ; antenne, 
frons, and palpi cupreous brown; abdomen white suffused with 
red-brown on basal half and with red-brown subdorsal spots on 
terminal half; pectus, legs, and ventral surface of abdomen white, 
the tarsi brown at extremities. Fore wing with the basal area 
white with the costal edge cupreous brown and a patch of cupreous 
brown suffusion from subcostal nervure to vein 1; antemedial line 
black defined on inner side by white, arising at subcostal nervure, 
excurved at median nervure and strongly incurved at vein 1; medial 
area cupreous brown with a white streak below costa; postmedial 
line black, minutely waved and defined on outer side by white to 
vein 3, then retracted upwards to below costa, then with an inward 
curve to middle of inner margin, its retracted part cupreus brown 
above discal fold, a white patch before it on costal area and its 
retracted part with a strong white band on its outer side, a 
_cupreous brown band beyond it and below it from vein 3 to inner 
margin; the terminal area white with rather dentate inner edge ; 
a punctiform dark cupreous brown terminal line; cilia white. 
Hind wing silky white with a slight cupreous brown terminal line 
from vein 7 to below 4. Underside of fore wing and costal area of 
hind wing suffused with cupreous brown. 
Hab. Br. Gutana, Demerara (Rodway), 1 3 type. Eup. 
16 mm. 
(8la) Argyria undulalis, sp. n. 
Head and thorax creamy yellow tinged with rufous; abdomen 
ochreous with a rufous tinge towards base of dorsum; pectus and 
legs white, the latter slightly irrorated with brown. Fore wing 
ochreous suffused with rufous; a rather diffused blackish ante- 
medial line, angled outwards below costa, then waved; an oblique 
blackish discoidal striga with a waved shade formed by dark scales 
from it to vein 1; postmedial line blackish with some silvery 
scales on it, dentate, obliquely excurved to discal fold, then incurved 
and excurved below submedian fold; a terminal series of minute 
black points ; cilia red-brown at base, silvery white at tips. Hind 
wing ochreous white with a slight rufous tinge; a terminal series 
of black points to vein 2; the cilia white. Underside creamy 
white, the costal areas irrorated with black; both wings with 
slight curved black postmedial line from costa to vein 4. 
Hab. Breneat, Pusa (Lefroy), 235, 2 2 type; Manras, 
Bangalore (Alinchin),1 3. Eaxp., 5 14, 2 16mm. 
