| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Chaetonotus acareus Hummon, 1974 |
Western Atlantic Ocean | ||
| Chaetonotus aegilonensis Balsamo, Todaro & Tongiorgi, 1992 |
Mediterranean Sea | 0.02 | |
| Chaetonotus aequispinosus Schrom, 1972 |
Mediterranean Sea | ||
| Chaetonotus angustus Schrom, 1972 |
Mediterranean Sea | ||
| Chaetonotus antipai Rodewald, 1938 |
Black Sea | ||
| Chaetonotus apechochaetus Hummon, Balsamo & Todaro, 1992 |
Southwest Atlantic and the Mediterranean Sea | 0.0138 | |
| Chaetonotus apolemmus Hummon, Balsamo & Todaro, 1992 |
Western Central Atlantic, Mediterranean and Indian Ocean | 0.014 | |
| Chaetonotus atrox Wilke, 1954 |
Atlantic Ocean, Mediterranean, and Indo-West Pacific | 0.0126 | |
| Chaetonotus balticus Remane, 1926 |
Northeast Atlantic | ||
| Chaetonotus chicous Hummon, 1974 |
Western Central Atlantic | ||
| Chaetonotus condensus Mock, 1979 |
Northeast Atlantic | ||
| Chaetonotus dentatus Tretyakova, 1992 |
Europe | ||
| Chaetonotus dispar Wilke, 1954 |
Atlantic Ocean, Mediterranean and Western Indian Ocean | 0.0188 | |
| Chaetonotus hilarus Schrom, 1972 |
Mediterranean Sea | ||
| Chaetonotus hystrix Metschnikoff, 1865 |
Northeast Atlantic | ||
| Chaetonotus ichthydiodes Tongiorgi, Fregni & Balsamo, 1999 |
Mediterranean Sea | ||
| Chaetonotus inaequidentatus Kisielewski, 1988 |
Mediterranean Sea | ||
| Chaetonotus lacunosus Mock, 1979 |
Northeast Atlantic and Mediterranean | 0.0154 | |
| Chaetonotus larus (Müller, 1773) |
Northeast Atlantic | ||
| Chaetonotus linguaeformis Voigt, 1902 |
Northeast Atlantic | ||
| Chaetonotus luporinii Balsamo, Fregni & Tongiorgi, 1996 |
Mediterranean Sea | ||
| Chaetonotus magnificus Balsamo, Hummon, Todaro & Tongiorgi, 1997 |
Mediterranean Sea | 0.0108 | |
| Chaetonotus mariae Todaro, 1992 |
Mediterranean Sea | 0.0131 | |
| Chaetonotus maximus Ehrenberg, 1831 |
Black Sea | ||
| Chaetonotus mediterraneus Balsamo, Hummon, Todaro & Tongiorgi, 1997 |
Mediterranean Sea | 0.0112 | |
| Chaetonotus modestus Schrom, 1972 |
Mediterranean Sea | ||
| Chaetonotus napoleonicus Hummon, Todaro & Tongiorgi, 1992 |
Mediterranean Sea | 0.0135 | |
| Chaetonotus neptuni Wilke, 1954 |
Atlantic Ocean and the Mediterranean | 0.0289 | |
| Chaetonotus oceanides d'Hondt, 1971 |
Northeast Atlantic | ||
| Chaetonotus oligohalinus Hummon, 1974 |
Northwest Atlantic | ||
| Chaetonotus parthenopeius Wilke, 1954 |
Northeast Atlantic and the Mediterranean | ||
| Chaetonotus persetosus Zelinka, 1889 |
Northeast Atlantic | ||
| Chaetonotus robustus Davison, 1938 |
North America Inland Waters | ||
| Chaetonotus sagittarius Evans, 1992 |
Atlantic Ocean | ||
| Chaetonotus schoepferi Thane-Fenchel, 1970 |
Western Central Atlantic | ||
| Chaetonotus schromi Hummon, 1974 |
Mediterranean Sea | ||
| Chaetonotus serenus Schrom, 1972 |
Mediterranean Sea | ||
| Chaetonotus siciliensis Hummon, Balsamo & Todaro, 1992 |
Mediterranean Sea | 0.0214 | |
| Chaetonotus similis Zelinka, 1889 |
Black Sea | ||
| Chaetonotus somniculosus Mock, 1979 |
Northeast Atlantic | ||
| Chaetonotus tempestivus Mock, 1979 |
Northeast Atlantic | ||
| Chaetonotus testiculophorus Hummon, 1966 |
Northeast Pacific | ||
| Chaetonotus triacanthus Todaro, 1994 |
Western Central Atlantic | 0.014 | |
| Chaetonotus variosquamatus Mock, 1979 |
Northeast Atlantic and the Mediterranean | 0.015 | |
| Chaetonotus woodi Thane-Fenchel, 1970 |
Western Central Atlantic |