Onchidella maculata is a species of air-breathing sea slug, a shell-less marine pulmonate gastropod mollusk in the family Onchidiidae.

[1] A small (10mm) mottled brown hemispherical slug.

Skin thick and warty, head with a pair of short brown tentacles.

[2] Orange River mouth to Cape Agulhas.

This Onchidiidae-related article is a stub.