Onchidium hardwickii explained

Onchidium hardwickii is a species of air-breathing sea slug, a shell-less marine pulmonate gastropod mollusk in the family Onchidiidae. First discovered in 1992, this gastropod lives in most oceans.

References

• Dayrat B.. 2009. Review of the current knowledge of the systematics of Onchidiidae (Mollusca: Gastropoda: Pulmonata) with a checklist of nominal species. Zootaxa. 2068. 1–26. 10.11646/zootaxa.2068.1.1., preview