Ptychogastriidae
Ptychogastriidae is a family in the order Trachymedusae, containing 2 described species.
Scientific classification
| Rank | Taxon |
|---|---|
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Cnidaria |
| Class | Hydrozoa |
| Order | Trachymedusae |
| Family | Ptychogastriidae |