A New Species of GigantotrichoderesTippmann, 1953 (Coleoptera: Cerambycidae: Cerambycinae: Torneutini) from Mexico Author Botero, Juan Pablo Author Tirant, Stéphane Le Author Santos-Silva, Antonio text The Coleopterists Bulletin 2018 2018-12-28 72 4 805 809 http://dx.doi.org/10.1649/0010-065x-72.4.805 journal article 10.1649/0010-065X-72.4.805 1938-4394 5386067 urn:lsid:zoobank.org:pub:8AAFBFA1-5994-4737-9911-004695879E01 KEY TO THE SPECIES OF ADULT GIGANTOTRICHODERES 1. Elytra entirely dark brown. Venezuela ( Amazonas ) ................. G. brunneus Joly, 2017 1 ʹ . Elytra yellowish brown with or without darker brown areas ........................................ 2 2. Prothorax with lateral tubercles more projected and slightly acute at apex in males, slightly elevated and rounded at apex in females ( Figs. 1–2 ). Mexico , Honduras , Costa Rica , Panama , Colombia ( Cundinamarca , Valle del Cauca ), Suriname , Guyana , French Guiana, Ecuador , Peru ........ G. conicicollis Tippmann, 1953 2 ʹ . Prothorax without lateral tubercles ........... 3 3. Distance between superior ocular lobes greater than width of upper ocular lobe; sides of prothorax converging anteriorly; pronotum covered by dense pubescence (except on surface of tubercles); humeri and elytral apices concolorous with remaining elytral surface ( Figs. 3–7 ). Mexico ( Veracruz ) .................. .............. G. cummingi Botero, Le Tirant, and Santos-Silva , new species 3 ʹ . Distance between superior ocular lobes smaller than width of upper ocular lobe; sides of prothorax subparallel; pronotum with glabrous or nearly glabrous central area; humeri and elytral apices dark brown ( Fig. 8 ). Nicaragua , Costa Rica , Panama , Colombia ( Vichada ), Venezuela , Suriname , Guyana , French Guiana, Ecuador , Peru , Bolivia , Brazil (Amazonas, Pará, Maranh~ ao) .................... ................ G. flabellicornis ( Zajciw, 1965 )