. Catalogue of the Lepidoptera Phalænæ in the British museum. Moths. IDALUS. 15 extremity yellowish, the ventral surface white. Fore wing yellow, the costal area brownish, the veins, discal and submedian folds defined by crimson streaks to near ternien, where they are connected in the interspaces; a waved brown antemedial line; medial crimson bars between veins 2 and 1 and submedian fold; small brown annuli in, beyond and below end of cell with an oblique line from them to tornus; an oblique subterminal series of small elliptical brown annuli; a terminal scries of brown points. Hind wing crims
. Catalogue of the Lepidoptera Phalænæ in the British museum. Moths. IDALUS. 15 extremity yellowish, the ventral surface white. Fore wing yellow, the costal area brownish, the veins, discal and submedian folds defined by crimson streaks to near ternien, where they are connected in the interspaces; a waved brown antemedial line; medial crimson bars between veins 2 and 1 and submedian fold; small brown annuli in, beyond and below end of cell with an oblique line from them to tornus; an oblique subterminal series of small elliptical brown annuli; a terminal scries of brown points. Hind wing crimson, the costal area and inner margin yellowish. Rab. Fe. Gutana, St. Jean Maroni (Schaus), 1 6. Exp. 40 niillim. *1205 c. Idalus lutescens. Main* lutescens, Roths. Nov. Zool. xvi. p. 23, pi. 4. f. 8 (1909). cf. Head, thorax, and abdomen yellow; palpi black ; fore femora above and tibia? behind blackish ; fore and mid tarsi at extremity and the hind tarsi blackish. Fore wing yellow, the postmedial part of costal edge tinged with brown. Hind wing yellow. Rab. Peru, Carabaya, Oconequc (Ochenden), type f 6 in Coll. Rothschild. Exp. 40millim. 1205 d. Idalus flavibrunnea. Idalus flavibrunnea, Dognin, Ann. Soc. Ent. Belg. 1. p. 181 (1906). Antennae of male with short branches ending in bristles; hind wing with the costa highly arched, a small round glandular swelling in cell, vein 8 from angle. J . Head and thorax deep orange; palpi, frons, and antennae black-brown; tegulae with slight black-brown dorsal line; thorax with narrow dorsal brown streak; pectus and legs brown, the fore and mid femora and tibise and the fore tarsi streaked with whitish, the coxa? with some blue; abdomen orange with dorsal black stripe expanding into a triangular dorsal patch on terminal. Fig. 3.—Idalus flavibrunnea, <$. \. segments shot with metallic blue towards extremity, the anal seg- ment whitish above, lateral black stripes. Fore wing deep orange, the area beyond the cell pale red-brown to vein
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