Petasidae
| Petasidae | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Cnidaria | 
| Class: | Hydrozoa | 
| Order: | Trachymedusae | 
| Family: | Petasidae | 
Petasidae is a family of cnidarians belonging to the order Trachymedusae.
Genera:
- Petasiella Uchida, 1947
- Petasus Haeckel, 1879