Tritoniidae: Marionia platyctenea (Willan, 1988) (‘flat-combed sea-slug’)
Synonym(s): platyctenea Willan, 1988.
Typical body-length 17 mm. Lives subtidally amongst hydroids. Native. Endemic to southeastern and southwestern Australia (NSW, TAS, VIC and WA).
Classification
Class: Gastropoda
Subclass: Heterobranchia
Order: Cladobranchia – Dendronotida
Superfamily: Tritonioidea
Family: Tritoniidae
Genus: Marionia