546 Sii' G. F. Hanipson on new 



brown spots below the cell and two on vein 1, the latter with very 

 oblique rufous striae from them to inner margin ; a minute brown 

 discoidal spot; an indistinct obliquely curved annulate browilish 

 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. NiGEETA, Borgu, Yelwa Lake {Migeod), 3 '^ type; 

 Sumatra, Soekar, 1 $ , Mxjj. 2J;-30 mm. 



(17) Diatrasa lentistrialis, sp. n. 



S . 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 irromted with 

 reddish brown, the veins and the interspaces be3'^ond the cell Avith 

 fine reddish brown streaks ; a black discoidal point ; an oblique 

 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 wnng creamj" white. Underside of fore wing suffused with 

 red-brown, the interspaces of terminal area with white streaks ; 

 hind Aving with the costal half tinged with red-brown. 



Hah. Abgextixa, Gran Chaco, Florenzia {Wagner), 1 cJ type. 

 Exp. 16 mm. 



(18) Diatrcsa alhivenalis, 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 ; antenna?, palpi at 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 tine black terminal line ; cilia fulvous yellow at base, with black 

 line near base and some dark scales at tips. Hind wing glossv 

 white. Underside of fore wing and costal area of hind wing tinged 

 with rufous. 



Hah. Gambia, Bathurst {Sir G. Carter), 1 S ix\)e ; X. 

 NiGEElA, Minna {Macfie), 1 $ . Exp., 6 14, $ 18 mra. 



(19) Diatrcea metajy^cBalis, sp. n. 



c^ . Head and thorax whitish mixed with brown especially the sides 

 of head and tegula? and the patagia ; abdomen whitish suffused with 

 brown ; pectus and legs suffused with brown. Fore wing whitish 

 strongly suffused and inorated with brown leaving the vein white ; 



