| Cephalothricidae | |
|---|---|
 | |
| Cephalothrix linearis | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Nemertea |
| Class: | Palaeonemertea |
| Family: | Cephalothricidae |
Cephalothricidae is a family of worms belonging to the order Palaeonemertea.
Genera:
- Astemma Örsted, 1843
- Balionemertes Sundberg, Gibson & Olsson, 2003
- Cephalothrix Örsted, 1843
