Heterobranchia Burmeister, 1837 - Suborder Cladobranchia

Family: Fionidae Gray, 1857

Fiona pinnata (Eschscholtz, 1831)

Bibliography
Micaroni et altri, 2018 Project “Biodiversity MARE Tricase”: a biodiversity inventory of the coastal area of Tricase (Ionian Sea, Italy) – Mollusca: Heterobranchia. The European Zoological Journal, 2018, 180–193