290 Sir G. F. Hampson on new 
* (188 6) Crambus chionostola, sp. n. 
2. Pure white. Fore wing with subbasal fulvous points in and 
below the cell ; an oblique striga below costa before middie with a 
point on median nervure just beyond it and another striga on 
vein 1 nearer the base: a rather darker discoidal point; the post- 
medial line represented by an oblique striga from costa, with a 
longer and more oblique striga on its inner side to vein 7 where it 
is angled, then by a slightly incurved series of points ; a terminal 
series of points; cilia chequered white and golden ferruginous. 
Hind wing with terminal ferruginous line from apex to vein 3. 
Hab. Auor Is. (Doherty), type 2 in Coll. Rothschild. Hap. 
24 mm. 
(138 ¢) Crambus agraphellus, sp. n. 
3. Head, thorax, and abdomen white with a faint ochreous 
brown tinge; antenne tinged with fuscous. Fore wing white 
slightly tinged with ochreous brown; a slight rather oblique brown 
discoidal lunule; a faint curved slightly waved brownish sub- 
terminal line; a slight brown terminal line. Hind wing silvery 
white. Underside of fore wing and costal area of hind wing 
suffused with red-brown. 
Hab. SrycHettes Is., Aldabra (fryer), 1 35 type. Hap. 
16 mm. 
(138 d) Crambus monostictus, sp. n. 
©. Head, thorax, and abdomen white; pectus, legs, and ventral 
surface of abdomen with a red-brown tinge. Fore wing white, 
the area beyond the cell tinged and irrorated with pale red-brown ; 
a black discoidal point; traces of an obliquely curved red-brown 
line from costa beyond middle to middle of inner margin ; a rather 
punctiform black terminal line; cilia with a fine black line near 
base and brownish line near tips. Hind wing silvery white with.a 
slight red-brown terminal line except towards tornus. Underside 
of fore wing tinged with red-brown. 
Hab. Br. C. Arrica, Mpondas (de Jersey), 12 type. Exp. 
18 mm. 
(165a) Crambus argentictus, sp. n. 
Crambus quinqueareatus, Druce, Biol. Centr.-Am., Het. ii. p. 289 (nec Zell.). 
Head and thorax golden cupreous ; antennze brown ; palpi below 
and pectus in front white; abdomen whitish suffused with red- 
brown, the anal tuft whiter. Fore wing golden cupreous; a silvery 
white fascia from below costa to submedian fold, its lower edge 
very slightly angled at lower angle of cell, then narrowing to near 
termen and bent upwards as a wedge-shaped mark to apex; a slight 
dark streak below it in submedian fold to end of cell; postmedial 
line cupreous, oblique te discal fold, then inwardly oblique and 
