| Polystilifera | |
|---|---|
 | |
| Pelagonemertes rollestoni | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Nemertea |
| Class: | Hoplonemertea |
| Order: | Polystilifera |
Polystilifera is an suborder of worms belonging to the order Hoplonemertea.
Families:
- Armaueriidae
- Balaenanemertidae
- Brinkmanniidae
- Buergeriellidae
- Chuniellidae
- Dinonemertidae
- Drepanobandidae
- Drepanogigantidae
- Drepanophorellidae
- Drepanophoridae
- Drepanophoringiidae
- Nectonemertidae
- Pachynemertidae
- Paradrepanophoridae
- Pelagonemertidae
- Phallonemertidae
- Planktonemertidae
- Protopelagonemertidae
- Siboganemertidae
- Uniporidae
