Acteonidae – Acteoninae: Acteon retusus Verco, 1907 (‘notched acteon’)
Synonym(s): retusus Verco, 1907.
Typical shell-length 9.5 mm. Lives in offshore waters. Native. Endemic to southeastern Australia (TAS, VIC and SA).
Classification
Class: Gastropoda
Subclass: Heterobranchia
Order: Acteonoidea
Superfamily: Acteonoidea
Family: Acteonidae
Subfamily: Acteoninae
Genus: Acteon