Gymnodorididae: Gymnodoris alba (Bergh, 1877) (‘white sea-slug’)
Synonym(s): alba Bergh, 1877.
Typical body-length 20 mm. Lives subtidally. Native. Occurs all around Australia (QLD, NSW, TAS, VIC, SA, WA and NT); also elsewhere in the Indo-Pacific.
Classification
Class: Gastropoda
Subclass: Heterobranchia
Order: Euctenidiacea – Doridacea
Superfamily: Polyceroidea
Family: Gymnodorididae
Genus: Gymnodoris