Plekocheilus species. A–CP. (Eurytus) onca (d’Orbigny, 1835), lectotype NHMUK 1854.12.4.120 (H = 66.5) D–FP. (Eurytus) taylorianus (Reeve, 1849), lectotype NHMUK 1874.12.11.271 (H = 58.5) G–IP. (Eurytus) roseolabrum (E.A. Smith, 1877), lectotype NHMUK 1975135 (H = 42.0).