Methysia aenetus (Schaus, 1896) Schaus, W. (1896). New species of American Heterocera. Journal of the New York Entomological Society 4: 130-145; p. 131. Original description as Chloropsinus aenetus. Chloropsinus aenetus, sp. nov. Body velvety black. Primaries dark bronzy green with the veins still darker. Secondaries smoky black with a faintly diaphanous streak at the base. Expanse, 33 mm. Habitat: Castro, Parana. Allied to Chloropsinus viridis Druce. Hampson, G. F. (1898). Catalogue of the Lepidoptera Phalaenae in the British Museum, vol. 1, Syntomidae: p. 164, pl. 6, fig. 10. As Paramya aenetus. 326. Paramya aenetus. (Plate VI. fig. 10.) Chloropsinus aenetus, Schaus, J. N. York Ent. Soc. iv. p. 131 (1896). Female. Antennae serrate; head, thorax, and abdomen blue-black; wings bronze-green with the veins black; hind wing with slight semihyaline streak below median nervure. Hab. Brazil, Castro Parana, type female in Coll. Schaus. Exp. 36 millim. Draudt, M. (1915). Syntomidae. In: Seitz, A. (ed.), The Macrolepidoptera of the World, vol. 6, The American Bombyces and Sphinges: p. 44, pl. 10 k. As Paramya aenetus. P. aenetus Schaus (10 k) is black on the body, with bronze-green, black-veined wings. The hindwings exhibit below the median narrow, hyaline stripes. From Brazil (Castro Parana, Sa. Cruz).