Key to Mexican and Central American genera of Acanthocinini (Coleoptera Cerambycidae, Lamiinae) with erect setae on elytral surface, excluding the Caribbean Islands Author Monné, Miguel A. Museu Nacional, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, São Cristóvão, 20940.040 Rio de Janeiro, RJ, Brazil. & monne @ uol. com. br; https: // orcid. org / 0000 - 0001 - 8825 - 3122 Author Santos-Silva, Antonio Museu de Zoologia, Universidade de São Paulo, São Paulo, SP, Brazil. Author Monné, Marcela L. Museu Nacional, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, São Cristóvão, 20940.040 Rio de Janeiro, RJ, Brazil. & Fellowship of the Conselho Nacional de Desenvolvimento Científico (CNPq. text Zootaxa 2020 2020-11-24 4885 1 1 26 journal article 9378 10.11646/zootaxa.4885.1.1 ad56828c-aee3-4b22-a912-048c722e4410 1175-5326 4296290 08FEBDE6-4271-4A56-A87E-A0C25FD0282E Granastyochus Gilmour, 1959 ( Fig. 13 ) Granastyochus Gilmour, 1959a: 1 . Type species — Astyochus elegantissimus Tippmann, 1953 (original designation). Diagnosis. Surface with bright metallic green scales mixed with setae; lower eye lobes as tall as genae; antennae twice as long as body; prothorax subcylindrical, lateral tubercles strongly conical, usually upwardly directed, placed slightly postmedially; elytra without centrobasal crest or longitudinal carinae; prosternal process narrow; mesoventral process wide; basal metatarsomere longer than the two following together; apical ventrite produced into a very long ovipositor up to a little more than half the length of the elytra. Number of species currently included: 6; in Mexico and Central America : 3.