Key to South American genera of Acanthocinini (Coleoptera, Cerambycidae, Lamiinae) without erect setae on elytra; synonymies, transferences, revalidation, and notes on genera with erect setae on elytra Author Monné, Miguel A. 0000-0001-8825-3122 monne@uol.com.br Author Santos-Silva, Antonio 0000-0001-7128-1418 toncriss@uol.com.br Author Monné, Marcela L. 0000-0001-8825-3122 monne@uol.com.br text Zootaxa 2020 2020-10-21 4863 1 1 65 journal article 9030 10.11646/zootaxa.4863.1.1 95a73980-ea3b-47d6-9841-774c62b4d825 1175-5326 4416817 66DCE172-2486-450B-AD2C-2D80F573348E Probatiomimus Melzer, 1926 ( Figs. 147–148 ) Probatiomimus Melzer, 1926: 12 . Type species — Probatiomimus schwarzeri Melzer, 1926 (monotypy). Diagnosis. Scape expanded at apical third; sides of the prothorax parallel from anterolateral angles to apex of tubercles; elytra elongate, more than three times the humeral width. Number of species currently included: 5. Remarks. Probatiomimus can be included in the alternative of couplet “45” from Monné et al. (2020) : 45’(44). Scape clavate................................................................. Probatiomimus Melzer, 1926 – Scape not clavate......................................................................................... 45 45(45’). Antennae with abundant long setae; prosternal and mesoventral processes, respectively, as wide as one procoxa and meso- coxa............................................................................... Trichonius Bates, 1864 – Antennae with sparse long setae restricted to the distal antennomeres; prosternal and mesoventral processes, respectively, as wide as half the width of procoxae and mesocoxae............................................ Piezochaerus Melzer, 1932