Key to species of Corimbion 1. Posterior third of the elytra densely pubescent. Guatemala, Honduras, Costa Rica ............. C. martinsi Giesbert, 1998 - Posterior third of the elytra without dense pubescence........................................................ 2 2(1). Antennomeres distinctly bicolorous. Ecuador ................................ C. antennatum Martins & Galileo, 2014 - Antennomeres unicolorous or at most slightly darkened apically................................................ 3 3(2). Elytra with inverted V-shaped yellowish-white band about middle............................................... 4 - Elytra without inverted V-shaped yellowish-white band centrally................................................ 5 4(3). All femora mostly dark reddish brown. Bolivia (Santa Cruz)........... C. ledezmae Santos-Silva, Galileo & Wappes, 1015 - Pro- and mesofemora distinctly lighter than metafemora. Brazil (Bahia)....................... C. balteum Martins, 1970 5(3). Elytra with contrasting bands or maculae on basal half........................................................ 6 - Elytra without contrasting bands or maculae on basal half.................................................... 11 6(5). Antennomere IV about as long as III and V. Venezuela ................................. C. caliginosum Martins, 1970 - Antennomere IV shorter than III and V.................................................................... 7 7(6). Elytra with transverse dark band on posterior half. Brazil (Bahia, Minas Gerais, Espírito Santo, Rio de Janeiro, São Paulo, Paraná).......................................................................... C. vulgare Martins, 1970 - Elytra without transverse dark band on posterior half......................................................... 8 8(7). Elytra with longitudinal dark sutural band from middle to near apex. Venezuela .............. C. supremum Martins, 1970 - Elytra without longitudinal dark sutural band on posterior half.................................................. 9 9(8). Elytra with transverse yellowish-brown band about middle. Guatemala ............................ C. wappesi sp. nov. - Elytra without light transverse band about middle........................................................... 10 10(9). Elytra mostly dark. Ecuador ...................................... C. mutabile Bezark, Santos-Silva & Galileo, 2016 - Elytra mostly yellowish brown. Bolivia (Santa Cruz)................. C. kuckartzi Santos-Silva, Galileo & Wappes, 2015 11(5). Antennomeres III and IV, apex of femora and entire tibiae blackish. Colombia (Sucre), Bolivia (Santa Cruz)........................................................................................ C. nigroapicatum Martins, 1970 - Antennomeres III and IV, entire femora and tibiae orangish. Colombia, Venezuela, Brazil (Roraima)................................................................................................ C. terminatum Martins, 1970

Published as part of García, Kimberly & Santos-Silva, Antonio, 2022, New species and new records in Neoibidionini and Hexoplonini (Coleoptera: Cerambycidae: Cerambycinae), pp. 399-414 in Zootaxa 5134 (3) on page 404, DOI: 10.11646/zootaxa.5134.3.4, http://zenodo.org/record/6538351