| Species | Name Used in Reference |
|---|---|
| Cottus aturi Freyhof, Kottelat & Nolte, 2005 | Cottus aturi (p. 498) |
| Cottus duranii Freyhof, Kottelat & Nolte, 2005 | Cottus duranii (p. 496) |
| Cottus gobio Linnaeus, 1758 | Cottus gobio (p. 491) |
| Cottus hispaniolensis Băcescu & Băcescu-Meşter, 1964 | Cottus hispaniolensis (p. 500) |
| Cottus perifretum Freyhof, Kottelat & Nolte, 2005 | Cottus perifretum (p. 493) |
| Cottus petiti Băcescu & Băcescu-Meşter, 1964 | Cottus petiti (p. 504) |
| Cottus rhenanus Freyhof, Kottelat & Nolte, 2005 | Cottus rhenanus (p. 495) |
| Cottus rondeleti Freyhof, Kottelat & Nolte, 2005 | Cottus rondeleti (p. 502) |