Fionoidea
Fionoidea is a superfamily of small sea slugs, aeolid nudibranchs. They are gastropod mollusks within the suborder 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:- Abronicidae
- Apataidae
- Calmidae
- Coryphellidae
- Cumanotidae
- Cuthonellidae
- Cuthonidae
- Eubranchidae
- Fionidae
- Magallanidae
- Murmaniidae
- Paracoryphellidae
- Pinufiidae
- Pseudovermidae
- Samlidae
- Tergipedidae
- Trinchesiidae
- Unidentiidae
- Xenocratenidae