Sternidius LeConte, 1873 (Fig. 54) Sternidius LeConte, 1873: 234. Type species— Lamia alpha Say, 1827 (subsequent designation, Dillon, 1956b: 208). Liopinus Linsley & Chemsak, 1995: 88. Type species — Lamia alpha Say, 1827 (original designation). Diagnosis. From Linsley & Chemsak (1995): “Antennae from one and one-third to two times as long as body. Prothorax with lateral tubercles variable in shape and position; pronotum convex, with callosities; prosternal process narrow, from one-third to one-sixth as wide as coxal cavities; mesosternal process distinctly wider than prosternal process.” Number of species currently included: 22; in Mexico and Central America: 13.

Published as part of Monné, Miguel A., Santos-Silva, Antonio & Monné, Marcela L., 2020, Key to Mexico and Central America genera of Acanthocinini (Coleoptera Cerambycidae, Lamiinae) without erect setae on elytral surface, excluding the Caribbean Islands, pp. 301-337 in Zootaxa 4861 (3) on page 328, DOI: 10.11646/zootaxa.4861.3.1, http://zenodo.org/record/4416327