Fionoidea
# Fionoidea

Fionoidea is a superfamily of small sea slugs, aeolid nudibranchs. They are gastropod mollusks within the infraorder Cladobranchia. The families within Fionoidea were shown to be monophyletic on DNA evidence and a re-interpretation of family characteristics was provided.

## Families

Families within the superfamily Fionoidea are as follows:

* Family Abronicidae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
* Family Apataidae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
* Family Calmidae Iredale & O'Donoghue, 1923
* Family Cumanotidae Odhner, 1907
* Family Cuthonellidae Miller, 1971
* Family Cuthonidae Odhner, 1934
* Family Embletoniidae Pruvot-Fol, 1954
* Family Eubranchidae Odhner, 1934
* Family Fionidae Gray, 1857
* Family Flabellinidae Bergh, 1889
* Family Murmaniidae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
* Family Paracoryphellidae M. C. Miller, 1971
* Family Pinufiidae Er. Marcus & Ev. Marcus, 1960
* Family Samlidae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schrödl & Picton, 2017
* Family Tergipedidae Bergh, 1889
* Family Trinchesiidae F. Nordsieck, 1972
* Family Unidentiidae Millen & Hermosillo, 2012
