546 Sir G. F. Hampson on new 
brown spots below the cell and two on vein 1, the latter with very 
oblique rufous striz from them to inner margin; a minute brown 
discoidal spot; an indistinct obliquely curved annulate brownish 
postmedial line; a slight brown terminal line; cilia with a dark 
brown line near base and white tips. Hind wing silvery white. 
Underside of fore wing and costal area of hind wing tinged 
with rufous. 
Hab. N. Ntaerta, Borgu, Yelwa Lake (Migeod), 3 2 type; 
Sumatra, Soekar,1 9. Hap. 24-30 mm. 
(17) Diatrea lentistrialis, sp. n. 
od. Head white with a brownish ochreous streak on frons, the 
palpi suffused with ochreous brown except above; thorax white 
suffused with ochreous brown; abdomen white with some fulvous 
yellow on base of dorsum. Fore wing creamy white irrorated with 
reddish brown, the veins and the interspaces beyond the cell with 
fine reddish brown streaks; a black discoidal point; an obliqne 
reddish brown line from lower angle of cell to inner margin before 
middle ; postmedial line reddish brown, indistinct and excurved to 
discal fold, then very oblique ; a brown terminal line with series of 
prominent black points on it; a brown line near base of cilia. 
Hind wing creamy white. Underside of fore wing suffused with 
red-brown, the interspaces of terminal area with white streaks ; 
hind wing with the costal half tinged with red-brown. 
Hab. ArGENnTINA, Gran Chaco, Florenzia (Wagner), 1 3 type. 
Exp. 16 mm. 
(18) Diatrea albivenalis, sp. n. 
Head, thorax, and abdomen white, the sides of head and the 
thorax suffused with rufous, the abdomen with the two basal 
segments dorsally fulvous yellow; antennz, palpiat sides, legs, and 
ventral surface of abdomen suffused with rufous. Fore wing white 
suffused and irrorated with rufous leaving the veins white, the 
terminal half of cell and the inner area to beyond middle whiter ; 
a fine black terminal line; cilia fulvous yellow at base, with black 
line near base and some dark scales at tips. Hind wing glossy 
white. Underside of fore wing and costal area of hind wing tinged 
with rufous. 
Hab. Gamera, Bathurst (Sir G. Carter), 1 type; N. 
Nrq@erta, Minna (Macfie), 1 9. Exp. 5 14, 2 18 mm. 
(19) Diatrea metaphealis, sp. n. 
g. Head and thorax whitish mixed with brown especially the sides 
of head and tegule and the patagia ; abdomen whitish suffused with 
brown ; pectus and legs suffused with brown. Fore wing whitish 
strongly suffused and irrorated with brown leaving the vein white ; 
