| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Hediste diversicolor (Müller, 1776) |
Ragworm | Atlantic Ocean, Arctic, Mediterranean and Western Indian Ocean | |
| Hediste japonica (Izuka, 1908) |
Northwest Pacific | ||
| Hediste kermadeca Kirkegaard, 1996 |
Southwest Pacific | ||
| Hediste limnicola (Johnson, 1903) |
Northeast Pacific |