- Clava multicornis (Forsskål, 1775)
- Clavactinia serrata (Kramp, 1943)
- Hydractinia allmanii Bonnevie, 1898 accepted as Schuchertinia allmanii (Bonnevie, 1898)
- Hydractinia carica Bergh, 1887
- Hydractinia echinata (Fleming, 1828)
- Hydractinia monocarpa Allman, 1876
- Hydractinia serrata Kramp, 1943 accepted as Clavactinia serrata (Kramp, 1943)
- Schuchertinia allmanii (Bonnevie, 1898)