| Truncatellidae | |
|---|---|
| |
| Two live individuals of Truncatella subcylindrica: a juvenile on the left, and an adult on the right | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Superfamily: | Truncatelloidea |
| Family: | Truncatellidae Gray, 1840[1] |
Truncatellidae, common name the "looping snails", is a family of small amphibious snails, with gills and an operculum, semi-marine gastropod mollusks or micromollusks.
- ^ Gray (1840). Synopsis of the contents of the British Museum ed. 42: 117, 148.