Fragoso, C. and Rojas, P. 2026. Olmecadrilus gen. nov. (Annelida, Crassiclitellata), a new acanthodrilid meroic earthworm genus from eastern Mexico including the description of three new species. Zootaxa. 5750, 4 (Jan. 2026), 451–481. DOI:https://doi.org/10.11646/zootaxa.5750.4.1.