Poecilosoma chrysis Hübner, [1823] Hübner, J. [1823]. Zuträge zur Sammlung exotischer Schmettlinge, Zweytes Hundert: p. 8, no. 106, figs. 211, 212. (Cited by Hampson as "Zutr. Ex. Schmett. ii. p. 8, ff. 211, 212 (1827)".) Translated from the German original. 106. Poecilosoma Chrysis. From Surinam. Obtained from Herr Grimm. A Sphinx papilionides and Glaucopis hyalina. It has a distinct resemblance to C. Echemus*, but at its size its scarlet-red body distinguishes it conspicuously enough. The specimen figured at 211, 212 appears to be of the male sex. * Cram. Papill. 367. B. Echemus. Hampson, G. F. (1898). Catalogue of the Lepidoptera Phalaenae in the British Museum, vol. 1, Syntomidae: p. 256, text-fig. 111. 554. Poecilosoma chrysis. Poecilosoma chrysis, Hübn. Zutr. Ex. Schmett. ii. p. 8, ff. 211, 212 (1827); Kirby, Cat. Het. p. 143. Cosmosoma megaspila, Wlk. xxxi. 90 (1864); Kirby, Cat. Het. p. 143. Male. Black; antennae white at tips; frons, vertex of head, tegulae, and patagia spotted with metallic blue; thorax scarlet; patagia scarlet and black; abdomen with basal scarlet patch, a dorsal series of metallic blue spots, and lateral series on the last three segments, the ventral valve with lateral white patches; wings hyaline, the veins and margins black. Fore wing with the terminal band gradually widening to costa and dilated at tornus. Hind wing with the terminal band slightly widening to costa. Fore wing with discocellular black spot. Hab. Amazons, Ega, 1 male, 1 female type megaspila (Bates). Exp. 40 millim. Draudt, M. (1915). Poecilosoma. In: Seitz, A. (ed.), The Macrolepidoptera of the World, vol. 6, The American Bombyces and Sphinges: p. 84, pl. 14 i. P. chrysis Hbn. (= megaspila Wkr.) (14 i) looks almost exactly like Cosmosoma ignidorsia (13 b), but it is sufficiently marked by the low rising of the uppermost radial vein. Besides the distal half of the shoulder-covers is black, spotted blue, and the red lateral spots on the 2nd abdominal ring are absent. Described from the Amazon, before me also from French Guiana. Draudt, M. (1917). Additions to Poecilosoma. In: Seitz, A. (ed.), The Macrolepidoptera of the World, vol. 6, The American Bombyces and Sphinges: p. 202, pl. 28 d. To P. chrysis add: From Villavicencio (East Colombia) there is a form before me from the Coll. Fassl, in which the red colour of the thorax and of the 1st abdominal ring is golden yellow; I denominate it: flava form. nov. - In another form from the same origin the 4 first abdominal rings are scarlet, on which the small blue-opalescent dorsal spots without any black bordering are very peculiarly prominent; it may have the name: semirubra form nov. (28 d).