Chetone ithrana intersecta (Hering, 1925) Butler, A. G. (1871). Descriptions of some new species of Lepidoptera, chiefly from the collection of Mr. Wilson Saunders. Annals and Magazine of Natural History (4) 8: 282-290; p. 286 (as Pericopis ithrana). Translated from the Latin original. 2. Pericopis Ithrana, n. sp. Fore wings above blackish brown; basal area streaked with tawny; with two white basal dots; with a very large yellow median patch, intersected by the costal and median veins and by the first branch of the latter; with four decreasing subapical spots of the same colour, obliquely placed; with seven white submarginal dots: hind wings orange, veined with black; outer margin broadly black; with seven orange spear-shaped submarginal spots: body with the thorax black, dotted with white; abdomen brown. Wings beneath almost as above: fore wings with the basal area reddish orange; discoidal cell brown at the base: hind wings with the submarginal spots continuous with the ground colour (so that the hind margin is interrupted between the veins): body with the thorax black, dotted with white; abdomen ochreous-whitish, with a black line on the side. Exp. alar. unc. 3, lin. 2. Hab. Amazons. Coll. Saunders. Mimics Heliconius Æde, Hübner, or some nearly allied species. Hering, M. (1925). Pericopidae. In: Seitz, A. (ed.), The Macrolepidoptera of the World, vol. 6, The American Bombyces and Sphinges. Alfred Kernen, Stuttgart; p. 438, pl. 62 c (as Pericopis phaeba). The sentences on the form intersecta in this paragraph are the original description of Pericopis phaeba intersecta Hering, 1925 (Seitz vol. 6: 438, pl. 62 c). P. phaeba Bsd. (= ithrana Btlr.) (62 c). Head and thorax black, dotted white and ochreous, abdomen above brown, beneath straw-coloured. Forewing blackish-brown, at the base one or several longitudinal lines varying from red to ochreous-brown, with a yellow broad discal band ending obtuse at the 2nd cubitus or pointed behind it, 1 to 4 yellow subapical spots and a series of white marginal spots. Hindwing with a broad black costal margin and distal margin, in the latter a series of marginal spots varying from ochreous-yellow to red-brown, the veins thickly black, otherwise ochreous-yellow to red-brown. Guatemala to Colombia, Ecuador, Peru, Upper Amazon River. -- In the form intersecta form. nov. (62 c) the marginal band of the hindwing is broken up into thick black streaks which are situate to the right and left of the ends of the veins; the basal parts of the veins are less thickly black. As this form only occurs in the Amazon District and Eastern Peru, it is perhaps the southern race of the species, but perhaps also a distinct species. It copies Heliconius aoede Hbn. (Vol. V, t. 76 f).