Discodorididae: Thordisa verrucosa (Crosse in Angas, 1864) (‘warty sea-lemon’)
Synonym(s): verrucosa Angas, 1864.
Typical body-length 40 mm. Lives subtidally on sponges, on which it feeds. Native. Endemic to eastern Australia (QLD, NSW and TAS).
Order: Euctenidiacea – Doridacea