Moneilema Say, 1824 (Fig. 39) Moneilema Say, 1824b: 403. Type species— Moneilema annulatum Say, 1824 (monotypy). Collapteryx Newman, 1838: 397. Type species— Collapteryx blapsides Newman, 1838 (monotypy). Omoscylon Thomson, 1867: 74. Type species— Moneilema subrugosum Bland, 1862 (subsequent designation, Lacordaire, 1869: 281). Monoplesa Motschulsky, 1875: 144. Type species— Monoplesa armigera Motschulsky, 1875 (subsequent designation, Linsley & Chemsak, 1984: 19). Diagnosis. Body convex, elongate-oval. Antennae shorter than the body in both sexes. Sides of the prothorax rounded or armed with a lateral spine; procoxal cavities closed externally and posteriorly; mesoventrite broad. Elytra without distinct humeri; wings vestigial or absent. Number of species currently included: 20; in Mexico: 19.

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 322, DOI: 10.11646/zootaxa.4861.3.1, http://zenodo.org/record/4416327