Onchidella maculata is a species of air-breathing sea slug, a shell-less marine pulmonate gastropod mollusk in the family Onchidiidae.
Description A small (10mm) mottled brown hemispherical slug. Skin thick and warty, head with a pair of short brown tentacles.Branch, G.M., Branch, M.L, Griffiths, C.L. and Beckley, L.E. 2016. Two Oceans: a guide to the marine life of southern Africa 4th Edition
Distribution Orange River mouth to Cape Agulhas.
References