430 Sir G. F. Hampson on LXV. — Descriptions of new African Moths. By Sir George F. Hampson, Bart., F.Z.S., &c. Noctuidae. Plvsianje, Polychrysia camptogamma, sp. n. ? . Head and thorax red-brown mixed with some greyish ; tarsi ringed with whitish ; abdomen grey suffused with brown, whitish at base. Fore wing grey suffused with red-brown and with slight dark irroration ; traces of a silvery streak in base of submedian fold; subbasal line represented by a curved silvery striga from costa; antemedial line repre-sented by an oblique silvery st'iga from costa and inwardly oblique sinuous silvery line from cell to inner margin; an oblique silvery Y-shaped stigma below end of cell, filled in with greyish and with downcurved silvery streak above it in cell, the inner arm of the stigma sinuons, some golden cupreous suffusion beyond and below it ; postmedial line indistinct, strongly bent outwards below costa and incurved below the tail of the Y-shaped stigma, where there is some silvery white on it, some greyish points beyond it on costa and an oblique shade from below costa to its outer edge at vein 4 ; subterminal line greyish defined on inner side by dark brown from vein 7 to 2, and a wedge-shaped patch in submedian fold excurved to termen at vein 6, then incurved, a dark patch beyond it at middle ; a terminal series of black stria? defined on inner side by a greyish line. Hind wing brown with a slight cupreous tinge ; cilia greyish with a dark line at base ; the underside grey-brown with diffused grey-white medial shade. Hah. Br. E. Africa, Kikuyu, Roromo (Crawshay), 1 $ type. Exp. 34 mm. Plusia gammaloba, sp. n. £ . Head and thorax bright rufous mixed with grey ; tegulae with slight dark medial line and white tips ; abdomen pale rufous, the basal crest fiery red tipped with grey, the crest on second segment brown tipped with grey. Fore wing bright golden cupreous with slight dark irroration ; subbasal line represented by a silvery striga from costa and double striga from cell ; antemedial line silvery defined by cupreous brown, excurved below costa, angled inwards in
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