448 Sir G. F. Hampson on new 
with pale red-brown and slightly irrorated with darker brown, the 
veins and costal edge white; a black discoidal point; a terminal 
series of black points; cilia white with a brown line near base and 
the tips tinged with brown. Hind wing almost pure silvery white. 
Underside of fore wing except the costal edge and the costal area 
of hind wing suffused with pale red-brown. 
Hab. Transvaat, Tweetontein (Janse), 1 dg, Van der Merwe’s 
Farm (Janse), 1 3,3 Q type, Pretoria (Distant, Janse), 2 3. 
Hap, 20-22 mm. 
(23 e) Argyria arealis, sp. n. 
Head, thorax, and abdomen white tinged with ochreous, the last 
long and slender; antennz fuscous at sides; palpi long; fore 
femora and tibie fuscous on inner side. Fore wing long and 
narrow, the apex produced, ochreous white irrorated with reddish 
brown ; a black discoidal point defined by white ; a terminal series 
of black points ; cilia tinged with brown and with a blackish line 
through them. Hind wing silvery white. Underside of fore wing 
and costal area of hind wing tinged with red-brown. 
Hab. Masnonatann (Dobbie), 3 3,3 2 type. Hxp. 16-20 mm. 
(24a) Argyria albivenalis, sp. n. 
2. Head, thorax, and abdomen white faintly tinged with rufous, 
the last with some fulvous yellow at base of dorsum. Fore wing 
white suffused with rufous leaving the veins white, the interspaces 
of terminal half slightly irrorated with brown; a slight brown 
terminal line. Hind wing silvery white. Underside of fore wing 
and costal area of hind wing tinged with rufous. 
Hab. Paraguay, Santa Cruz (S. Moor), 1 9 type. Hap. 
22 mm. 
(269) Argyria atrisparsalis, sp. n. 
Diatrea neuricella, Druce, Biol. Centr.-Am., Het. ii. p. 295 (nec Zell). 
Head, thorax, and abdomen white tinged with rufous. Fore 
wing white tinged with rufous and sparsely irrorated with black- 
brown, the submedian fold pure white ; a minute antemedial black- 
brown spot on mner margin and black discoidal point; a terminal 
series of prominent black points slightly defined on inner side by 
white. Hind wing white faintly tinged with red-brown. Under- 
side white tinged with red-brown. 
Hab. Mexico, Vera Cruz, Atoyac (H. H. Smith), 1 3 type, 
Tobasco, Teapa (H. H. Smith), 1 2, Godman-Salvin Coll. Hzp., 
3 26, 2 30 mm. 
(267) Argyria tumidicostalis, sp. n. 
Hind wing of male with glandular swelling at base of costa. 
3g. Head and thorax whitish suffused with red-brown, the palpi at 
sides and patagia irrorated with black-brown ; abdomen white tinged 
