Onchidium marmoratum, Lesson, 1826, 1831

Dayrat, Benoît, 2009, Review of the current knowledge of the systematics of Onchidiidae (Mollusca: Gastropoda: Pulmonata) with a checklist of nominal species, Zootaxa 2068 (1), pp. 1-26 : 13

marmoratum Lesson, 1826 : pl. 14, fig. 3 [ Onchidium ],

type locality not indicated in original publication, but mentioned from “ port Praslin , à la Nouvelle Irlande” [ Papua New Guinea] by Lesson (1830: 297—299), and the three syntypes preserved at the MNHN were collected from “Nouvelle Irlande”.

— Type material: 3 syntypes (MNHN).

― Synonym of Onchidium coriaceum ( Semper 1885) , valid ( Plate 1893; Hoffmann 1928; Labbé (1934a), transferred to Onchidella by Gray (1850) and Adams and Adams (1858). The date of the original publication is 1826 (Atlas), because the illustration of Onchidium marmoratum (pl. 14, fig. 3) was accompanied by the species name, although a written description was published later by Lesson (1830: 297—299).