Truncatelloidea
| Truncatelloidea | |
|---|---|
| Discopsis gruveli | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Superfamily: | Truncatelloidea Gray, 1840 |
Truncatelloidea is a superfamily of snails, gastropod mollusks in the clade Caenogastropoda.
The families are marine, brackish, freshwater and terrestrial.