Genera and Species of Pyralide. 441 
rough-haired above, straight beneath; terminal joint small, 
smooth, rounded; maxillary palpi erect, small; antenne 
laminated, short, curved, with serrate joints, slightly pubes- 
cent beneath in male; tongue slight ; ocelli present. Female 
larger and paler than male; male with a distinct anal tuft. 
Markings, two transverse lines and two stigmata, the latter 
separated by a pale discal spot; the reniform also followed 
by a large subcostal pale blotch. 
Type I. olivalis, Warr. 
Mimudea olivalis, sp. n. 
Fore wing (female) olive-yellowish, suffused with olive- 
fuscous ; costa, the two transverse lines and the two stigmata 
darker fuscous; first line slight, curved, second broader, 
especially in its lower half, where it becomes a broad shade 
and unites with the reniform stigma; a small straw-yellow 
spot before and a larger one beyond the reniform stigma. 
Hind wing olive-fuscous, paler at base, with a dull central band 
and row of dark marginal dots. 
Male smaller, fuscous grey, without any yellowish tinge, 
and the pale spots whitish; the central space between the 
two lines wholly dark fuscous. 
Exxpanse of wings, ? 16, g¢ 14 millim. 
Two females, two males, from 8. Paolo. 
Mimudea flavinotata, sp. n. 
Male.—F ore wing cinereous fuscous, the two lines only 
faintly discernible, the second preceded on costa by a large 
straw-coloured spot; a smaller round one standing on the 
disk between the two stigmata, which are scarcely otherwise 
discernible. Hind wing dull ochreous, with darker hind 
margin and faint central line. 
Female yellowish, very similar to the female of I. olivalis, 
but without the fuscous-olive suffusion, and larger. 
Expanse of wings 18 millim. 
One female, one male, from Rio Janeiro. 
Mimudea subrosea, sp. n. 
Fore wings dull rosy grey ; first line fuscous, at one third, 
nearly vertical; second line from two thirds of the costa, 
where it is preceded by a large irregularly triangular yellow 
spot, ending as a vertical line near the centre of the inner 
margin, approximate and parallel to the first line; a 
pale yellow spot between the stigmata, which are scarcely 
