Annotated illustrations of fore- and hindwing venation and structures in Metallyticus splendidus Westwood, 1835 (A–C) and Chaeteessasp. (D–F). A, D forewing B, E hindwing (in E, º indicates Iaa1-aa2) C, F detail of the arculus as located on B, E respectively (enlargement 1.5×; black arrow indicates the arculus). Abbreviations: AA = anterior Analis; AA1 = first anterior Analis; AA2 = second anterior Analis; CuA = anterior Cubitus; CuP = posterior Cubitus; M = Media; ppa = plica prima anterior; ppp = plica prima posterior; RA = anterior radius; RP = posterior radius; ScP = posterior subcostal; color coded areas: gray = stigma (sti); purple = preplicatum; turquoise = plicatum; yellow = plicatulum.