| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Oncholaimus attenuatus Dujardin, 1845 |
Northeast Atlantic | ||
| Oncholaimus campylocercoides De Coninck & Stekhoven, 1933 |
Northeast Atlantic | ||
| Oncholaimus oxyuris Ditlevsen, 1911 |
Northeast Atlantic | ||
| Oncholaimus skawensis Ditlevsen, 1921 |
Northeast Atlantic | ||
| Oncholaimus vesicarius (Wieser, 1959) |
Northeast Atlantic |