| Phascolosomatidae | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Sipuncula |
| Class: | Phascolosomatidea |
| Order: | Phascolosomatiformes |
| Family: | Phascolosomatidae |
| Genera | |
Phascolosomatidae is a family of peanut worms. It is the only family in the order Phascolosomatiformes, which is in the class Phascolosomatidea.