| Tonnoidea | |
|---|---|
| A live but retracted individual of Cabestana spengleri, a species in the Ranellidae | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): | clade Caenogastropoda clade Hypsogastropoda clade Littorinimorpha |
| Superfamily: |
Tonnoidea Suter, 1913 |
| Families | |
|
See text |
|
See text
The Tonnoidea are a superfamily of sea snails, marine gastropod molluscs in the clade Littorinimorpha. This superfamily includes many very large species.
Families within the superfamily Tonnoidea include: