Janthinoidea
| Janthinoidea | |
|---|---|
| Janthina janthina sea snail with its bubble raft, washed up on the east shore of the island of Maui | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Clade: | Hypsogastropoda |
| Suborder: | Ptenoglossa |
| Superfamily: | Janthinoidea Lamarck 1810 |
| Families | |
Janthinoidea is a superfamily of sea snails containing wentletraps (Epitoniidae) and surfing snails (Janthinidae). It includes species that have tethered egg masses, some of which are used for flotation.