Calonotos chalcipleura Hampson, 1898 Hampson, G. F. (1898). Catalogue of the Lepidoptera Phalaenae in the British Museum, vol. 1, Syntomidae: p. 334, pl. 12, fig. 8. Original description. 736. Calonotos chalcipleura, n. sp. (Plate XII. fig. 8.) Male. Blue-black; antennae white at tips; frons, tegulae, sides of thorax, coxae, and ends of femora with white spots; vertex of thorax with golden green spots; abdomen with a pair of white dorsal spots on 1st segment; broad dorsal and lateral golden green stripes and a ventral series of white spots. Fore wing with golden green streak below costa and short broad streak below base of median nervure; a white spot below middle of cell; a spot beyond upper angle and a spot between veins 3 and 4. Hind wing with a double spot beyond the cell. Antennae with the branches very long. Hab. Venezuela, Aroa, 1 male type. Exp. 46 millim. Draudt, M. (1916). Syntomidae. In: Seitz, A. (ed.), The Macrolepidoptera of the World, vol. 6, The American Bombyces and Sphinges: p. 108, pl. 17 k. As Calonotos chalcipleurus. C. chalcipleurus Hmps. (17 k) greatly resembles tiburtus, but it is at first sight discernible by the golden green colour. The wings are broader, the white hyaline spots smaller, the antennae of the male longer combed; the spot between the median veins of the forewings is present also in the male; beside the green basal spot below the median there is also one at the costal margin; the first abdominal ring exhibits only 2 dorsal spots, no lateral ones as in tiburtus. The species it is compared with, C. tiburtus Cr., is described by Draudt on the same page (p. 108, pl. 17 i) as follows: C. tiburtus Cr. (17 i). The bluish-black body exhibits metallic coppery spots on the meso- and metathorax, similarly coloured dorsal and lateral stripes on the abdomen. The blackish-blue forewings exhibit below the middle of the cell and behind the cell one hyaline spot each, the female has besides a third spot between the median veins. The hindwings exhibit a postcellular hyaline spot. Distributed in Costa Rica, Panama, Venezuela, Surinam. -- A form from Trinidad, without any white spots on the thorax and palpal base, has been established as trinitatis Strand.