Chrostosoma haematica (Perty, 1834) Perty, M. (1834). Delectus animalium articulatorum, quae in itinere per Brasiliam annis MDCCCXVII-MDCCCXX ... collegerunt Dr. J. B. de Spix et Dr. C. F. Ph. de Martius: p. 156, pl. 31, fig. 6 (as Glaucopis haematica). Translated from the Latin original. Tab. XXXI. f. 6. Glaucopis haematica. Black; with two humeral spots and one on the prothorax scarlet; wings hyaline, margined with black all round. Width of the expanded wings 13 lines. Lives at the river Amazon. Head with the palpi and tongue black. Thorax brownish-black, with a spot on each shoulder and one posterior spot bright scarlet. Abdomen brownish-black, the valves brown. All the wings hyaline, the veins and the broad margin all round sooty-black. Beneath whitish-mealy. Antennae setaceous, black, doubly pectinate. Legs black, the femora white beneath. Hampson, G. F. (1914). Catalogue of the Lepidoptera Phalaenae in the British Museum, Supplement vol. 1, Amatidae and Lithosiadae: p. 187 (as Saurita haematica). 607 b. Saurita haematica. Glaucopis haematica, Perty, Del. Anim. Art. p. 156, pl. 31. f. 6 (1834). Laemocharis zantes, Herr.-Schaff. Aussereur. Schmett. f. 240 (1853). Saurita mediorubra, Kaye, Entom. 1911, p. 144. Female. Head, thorax, and abdomen black-brown, the shoulders and dorsum of abdomen at base with crimson spots. Fore wing hyaline sparsely clothed with black hair-like scales, the veins and margins fuscous black, the black on termen expanding widely on apical area and slightly below vein 2. Hind wing hyaline sparsely clothed with black hair-like scales, the veins and margins black, the black on termen expanding on apical area and as a wedge-shaped patch above vein 1 to before middle. Hab. Brazil, Santos, Guaruja (D. Jones), type female mediorubra in Coll. D. Jones. Exp. 34 millim. Draudt, M. (1915). Saurita. In: Seitz, A. (ed.), The Macrolepidoptera of the World, vol. 6, The American Bombyces and Sphinges: p. 93 (as S. mediorubra; corrected in the Additions and Corrections, p. 203: "for mediorubra insert the name: S. haematica Perty (= zantes H.-Schaff., mediorubra Kaye)"). S. mediorubra Kaye. Head, thorax and abdomen black, base of shoulder-covers and dorsum of the 1st abdominal ring with large carmine spots. Wings semi-diaphanous blackish, with black veins, margins, apical and inner-marginal spots; legs and ventral side black. Expanse of wings: 34 mm. South Brazil (Santos).