452 Sir G. F. Hampson on new 



terminal line with a 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-brawn ; hind 

 wing with the cost;\l area sufFiised with red-brown. 



Hah. Steeea Leoxe {Clements), 3 c?, 1 $ tvpe. Exj). 

 16-22 mm. 



(29 a) Argyria retractaliSy sp. n. 



S . Head and thorax cupreous brown mixed with white ; antennae, 

 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 venti'al 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 Avhite 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 piinctiform dark cupreous brown terminal line ; cilia white. 

 Hind wing silky white with a slight cupreous brown terminal line 

 fi'om vein 7 to below 4. Underside of fore wing and costal area of 

 hind wmg suffused with cupreous brown. 



Hah. Be. Guiana, Demerara (Eodway), 1 c? tj^pe. Exj). 

 16 mm. 



(31 ff) Argyria undulalis, sp. n. 



Head and thorax cream}'' yellow tinged with rufous ; abdomen 

 ochreous with a rufous tinge towards base of dorsum ; pectus and 

 legs white, the latter slightlj^ irrorated with brown. Fore Aving 

 ochreous suft'used 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 Avhite 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 iiTorated with black ; both wings with 

 slight curved black postmedial line from costa to vein 4. 



Hah. Bexgal, Pusa {Lefroy), 2 cJ , 2 $ type ; Madeas, 

 Bangalore (Minchin), 1 d . "Exp., S 14, $ 16 mm. 



