Chromodorididae: Goniobranchus annulatus (Eliot, 1904) (‘ringed sea-slug’)

Synonym(s): annulatus Eliot, 1904.

Typical body-length 60 mm. Lives subtidally. Native. Occurs in southeastern Australia (TAS and perhaps other states). In Tasmanian waters, this species is currently known only from a single locality on the northwest coast.