A new genus and species of Stigmoderini Lacordaire, 1857 (Coleoptera: Buprestidae: Buprestinae) from Southeast Brazil with notes on its hypothesized mimicry complex Author Pineda, Cristian R. Author Koike, Ricardo M. Author Barros, Rafael C. text Zootaxa 2019 2019-10-17 4686 4 542 550 journal article 25210 10.11646/zootaxa.4686.4.4 e5d6a77b-b0b4-4617-9247-9ee263192e15 1175-5326 3496533 549D1843-F318-40CE-B5EE-714FD1CBE7F9 Key to the genera of New World Stigmoderini 1 Mouthparts not prolonged into rostrum.................................................................... 2 1’ Mouthparts prolonged into rostrum....................................................................... 6 2 Antennae with setae as long or longer than antennomeres, serrate antennomeres with tooth triangular, widest towards apex.. ................................................................................................... 3 2’ Antennae with setae much shorter than antennomeres, serrate antennomeres with tooth rounded, widest towards middle.......................................................................................... Hiperantha Gistel 3 Elytra with interstriae raised............................................................................. 4 3’ Elytra with interstriae raised only on apical third; lateral margins raised, swollen and emarginate past humeri.................................................................................................. Agrilozodes Théry 4 Setae concentrated on elytral striae.......................................................... Brasinota Moore 4’ Setae concentrated in other parts of elytra.................................................................. 5 5 Pronotum without lateral carina; elytral apex with either four or five small, arcuate teeth................ Bilyesta Bellamy 5’ Pronotum with lateral carina; elytral apex serrate or dentate................................. Lasionota Mannerheim 6 Elytra with striae and interstriae, interstriae flat, convex or alternate between the two; disc of pronotum mainly convex or flattened............................................................................................... 7 6’ Elytra without striae and interstriae, with a single longitudinal costa; pronotum with sides diverging strongly from base; disc mainly concave..................................................................... Lampygnatha gen. nov. 7 Pronotum with sides abruptly constricted to anterior angle; frons excavated.............. Semiognatha Moore & Lander 7’ Pronotum with sides curved, sinuate or straight, not abruptly constricted to anterior angle; frons with or without median groove, not excavated.................................................................... Conognatha Eschscholtz