Key to Mexico and Central America genera of Acanthocinini (Coleoptera Cerambycidae, Lamiinae) without erect setae on elytral surface, excluding the Caribbean Islands Author Monné, Miguel A. 0000-0001-8825-3122 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 monne@uol.com.br 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 2020-10-19 4861 3 301 337 journal article 9028 10.11646/zootaxa.4861.3.1 0654df2f-76be-46e0-9ef8-bec985748e0c 1175-5326 4416327 981ED0C6-9C4F-4F38-977C-B402A80493EE Styloleptus Dillon, 1956 ( Fig. 55 ) Styloleptus Dillon, 1956a: 158 . Type species— Leptostylus biustus LeConte, 1852 (original designation). Caribbeana Gilmour, 1963c: 97 . Type species— Caribbeana hebes Gilmour, 1963 (original designation). Antilleptostylus Gilmour, 1963b: 73 . Type species— Leptostylus nigricans Fisher, 1935 (original designation). Diagnosis. From the original description: “Pronotum sub-depressed, widest across basal third, not quite twice as broad as long; lateral tubercles broad, unarmed, imperceptibly merging with side margins anteriorly, strongly angularly rounded to the constricted base; disk without tubercles […] Elytra densely punctate but punctures largely concealed by vestiture, with several prominent costae and usually with a number of fine elevated points or fine tubercles […] Prosternal process one-fourth to one-third as broad as prosternal cavity; mesosternal process at least four-fifths as broad as mesocoxal cavity.” Number of species currently included: 23; in Central America : 1.