Fiona atlantica
Fiona pinnata
Biota | Animalia | Mollusca | Gastropoda | Heterobranchia | Euthyneura | Ringipleura | Nudipleura | Nudibranchia | Cladobranchia | Fionoidea | Fionidae | Fiona | Fiona pinnata
|  |  | Cuvier, 1795 | Burmeister, 1837 |  |  | Wägele & Willan, 2000 | Cuvier, 1817 |  | Gray, 1857 | Gray, 1857 | Alder & Hancock, 1853 | (Eschscholtz, 1831)