Pachychilidae
| Pachychilidae Temporal range: Paleogene - recent | |
|---|---|
| Two shells of Pachychilus laevissimus | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Superfamily: | Cerithioidea |
| Family: | Pachychilidae P. Fischer & Crosse, 1892 |
| Type genus | |
| Pachychilus I. Lea & H. C. Lea, 1851 | |
| Diversity | |
| 191-226 extant species | |
| Synonyms | |
| |
Pachychilidae, common name pachychilids, is a taxonomic family of freshwater snails, gastropod molluscs in the clade Sorbeoconcha.