• Cerithium (Clava) Jousseaume, 1883 accepted as Rhinoclavis Swainson, 1840
• Cerithium (Clava) bidentatum Grateloup, 1832 † accepted as Terebralia lignitarum (Eichwald, 1830) †
• Cerithium (Clava) bidentatum var. abbreviata Schaffer, 1912 † accepted as Granulolabium plicatum (Bruguière, 1792) †
• Cerithium (Clava) bidentatum var. fusiformis Schaffer, 1912 † accepted as Terebralia lignitarum (Eichwald, 1830) †
• Clava Gmelin, 1791
• Clava Jousseaume, 1883 accepted as Rhinoclavis Swainson, 1840
• Clava (Clava) Jousseaume, 1883 accepted as Rhinoclavis Swainson, 1840
• Clava (Clava) altenai Wissema, 1947 accepted as Clavocerithium (Indocerithium) taeniatum (Quoy & Gaimard, 1834) represented as Clavocerithium taeniatum (Quoy & Gaimard, 1834)
• Clava (Clava) fasciata (Bruguière, 1792) accepted as Rhinoclavis fasciata (Bruguière, 1792)
• Clava (Clava) kochi (R. A. Philippi, 1848) accepted as Rhinoclavis kochi (R. A. Philippi, 1848)
• Clava (Clava) sinensis (Gmelin, 1791) accepted as Rhinoclavis sinensis (Gmelin, 1791)
• Clava (Ochetoclava) Woodring, 1928 accepted as Rhinoclavis (Ochetoclava) Woodring, 1928 represented as Rhinoclavis Swainson, 1840
• Clava (Proclava) Thiele, 1929 accepted as Rhinoclavis Swainson, 1840
• Clava (Proclava) carlosensis Shuto, 1982 † accepted as Rhinoclavis carlosensis (Shuto, 1982) †
• Clava (Proclava) diastomoides (Deshayes, 1864) † accepted as Rhinoclavis diastomoides (Deshayes, 1864) †
• Clava (Proclava) kochi (R. A. Philippi, 1848) accepted as Rhinoclavis kochi (R. A. Philippi, 1848)
• Clava (Pseudovertagus) Vignal, 1904 accepted as Pseudovertagus Vignal, 1904
• Clava (Pseudovertagus) modunensis (Deshayes, 1864) † accepted as Pseudovertagus modunensis (Deshayes, 1864) †
• Clava (Semivertagus) Cossmann, 1889 accepted as Rhinoclavis (Semivertagus) Cossmann, 1889 represented as Rhinoclavis Swainson, 1840
• Clava (Semivertagus) diastoma (Deshayes, 1864) † accepted as Rhinoclavis diastoma (Deshayes, 1864) †
• Clava (Semivertagus) melanoides (Lamarck, 1804) † accepted as Rhinoclavis melanoides (Lamarck, 1804) †
• Clava (Semivertagus) staadti (Cossmann, 1907) † accepted as Rhinoclavis staadti Cossmann, 1907 †
• Clava (Semivertagus) unisulcata (Lamarck, 1804) † accepted as Rhinoclavis unisulcata (Lamarck, 1804) †
• Clava (Semivertagus) unisulcata (Lamarck, 1804) † accepted as Rhinoclavis unisulcata (Lamarck, 1804) †
• Clava (Striovertagus) Chavan, 1949 † accepted as Rhinoclavis (Striovertagus) Chavan, 1949 † represented as Rhinoclavis Swainson, 1840
• Clava (Striovertagus) queteleti (Briart & Cornet, 1873) † accepted as Rhinoclavis queteleti (Briart & Cornet, 1873) †
• Clava (Striovertagus) striata (Bruguière, 1792) † accepted as Rhinoclavis striata (Bruguière, 1792) †
• Clava amphorata Bosc, 1797 (uncertain > taxon inquirendum)
• Clava articulata (A. Adams & Reeve, 1850) accepted as Rhinoclavis articulata (A. Adams & Reeve, 1850)
• Clava aspera (Linnaeus, 1758) accepted as Rhinoclavis aspera (Linnaeus, 1758)
• Clava bidentata (Defrance, 1832) accepted as Rhinoclavis bidentata (Defrance, 1832) † accepted as Terebralia lignitarum (Eichwald, 1830) †
• Clava bidentata schafferi H. J. Finlay, 1927 † accepted as Granulolabium plicatum (Bruguière, 1792) †
• Clava caledonica Jousseaume, 1883 accepted as Terebralia palustris (Linnaeus, 1767)
• Clava californica Dall, 1919 accepted as Rhinoclavis gemmata (Hinds, 1844)
• Clava caloosaensis Dall, 1892 † (uncertain > unassessed)
• Clava capitata Thompson, 1844 accepted as Hydractinia echinata (Fleming, 1828)
• Clava chipolana Dall, 1892 † (uncertain > unassessed)
• Clava cornea Wright, 1857 accepted as Clava multicornis (Forsskål, 1775)
• Clava diffusa Allman, 1863 accepted as Clava multicornis (Forsskål, 1775)
• Clava dollfusi R. Hoernes, 1901 † accepted as Terebralia subcorrugata (A. d'Orbigny, 1852) †
• Clava holleri R. Hoernes, 1901 † accepted as Terebralia lignitarum (Eichwald, 1830) †
• Clava ickei Schepman, 1907 † accepted as Rhinoclavis ickei (Schepman, 1907) †
• Clava krempfi Billard, 1919 accepted as Pteroclava krempfi (Billard, 1919)
• Clava leptostyla L. Agassiz, 1862 accepted as Clava multicornis (Forsskål, 1775)
• Clava multicornis (Forsskål, 1775)
• Clava nana Motz-Kossowska, 1905 (uncertain > taxon inquirendum)
• Clava nodosa Wright, 1863 accepted as Clava multicornis (Forsskål, 1775)
• Clava obeliscus (Bruguière, 1792) accepted as Rhinoclavis sinensis (Gmelin, 1791)
• Clava parasitica Gmelin, 1791 accepted as Clava multicornis (Forsskål, 1775)
• Clava pfefferi (Dunker, 1882) accepted as Rhinoclavis (Proclava) sordidula (A. Gould, 1849) represented as Rhinoclavis sordidula (A. Gould, 1849)
• Clava pulchra (A. Adams, 1855) accepted as Rhinoclavis brettinghami Cernohorsky, 1974
• Clava sinensis (Gmelin, 1791) accepted as Rhinoclavis sinensis (Gmelin, 1791)
• Clava squamata (Müller, 1776) accepted as Clava multicornis (Forsskål, 1775)
• Clava turritum (G. B. Sowerby II, 1855) accepted as Rhinoclavis sordidula (A. Gould, 1849)
• Clava turritum var. pfefferi (Dunker, 1882) accepted as Rhinoclavis sordidula (A. Gould, 1849)
• Clava venada Maury, 1925 † (uncertain > unassessed)
• Clava vertagus (Linnaeus, 1767) accepted as Rhinoclavis vertagus (Linnaeus, 1767)
• Clavactinia Thornely, 1904
• Clavactinia gallensis Thornely, 1904
• Clavactinia multitentaculta Millard, 1975 accepted as Hydractinia multitentaculata (Millard, 1975)
• Clavactinia protecta (Schuchert, 1996) accepted as Fiordlandia protecta Schuchert, 1996
• Clavactinia rubricata (Schuchert, 1996)
• Clavactinia serrata (Kramp, 1943)
• Clavadoce Hartman, 1936
• Clavadoce annenkovae (Uschakov, 1950)
• Clavadoce cristata (Hartman & Fauchald, 1971)
• Clavadoce dorsolobata (Hartmann-Schröder, 1987)
• Clavadoce nigrimaculata (Moore, 1909)
• Clavadoce splendida Hartman, 1936
• Clavagella Blainville, 1817
• Clavagella (Bryopa) Gray, 1847 represented as Bryopa Gray, 1847
• Clavagella (Bryopa) aperta G. B. Sowerby I, 1823 represented as Bryopa aperta (G. B. Sowerby I, 1823)
• Clavagella (Clavagella) Blainville, 1817 † accepted as Clavagella Blainville, 1817
• Clavagella (Clavagella) majorina B. J. Smith, 1971 † accepted as Clavagella majorina B. J. Smith, 1971 †
• Clavagella (Clavagella) mullerae Kilburn, 1974 accepted as Dianadema mullerae (Kilburn, 1974)
• Clavagella (Dacosta) Gray, 1858 accepted as Dacosta Gray, 1858
• Clavagella (Dianadema) B. Morton, 2003 accepted as Dianadema B. Morton, 2003
• Clavagella (Stirpulina) Stoliczka, 1870 accepted as Stirpulina Stoliczka, 1870
• Clavagella (Stirpulina) caillati Deshayes, 1856 † accepted as Stirpulina caillati (Deshayes, 1856) †
• Clavagella (Stirpulina) coronata Deshayes, 1824 † accepted as Stirpulina coronata (Deshayes, 1824) †
• Clavagella (Stirpuliniola) Kuroda & Habe, 1971 accepted as Stirpulina Stoliczka, 1870
• Clavagella adenensis Jousseaume, 1888 (uncertain > taxon inquirendum)
• Clavagella aligamenta (B. Morton, 2005) accepted as Bryopa aligamenta B. Morton, 2005
• Clavagella angulata R. A. Philippi, 1844 accepted as Bryopa melitensis (Broderip, 1834)
• Clavagella aperta G. B. Sowerby I, 1823 accepted as Bryopa aperta (G. B. Sowerby I, 1823)
• Clavagella armata S. G. Morton, 1833 † accepted as Ascaulocardium armatum (S. G. Morton, 1833) †
• Clavagella australis G. B. Sowerby I, 1827 accepted as Dacosta australis (G. B. Sowerby I, 1827)
• Clavagella balanorum R. A. Philippi, 1840 accepted as Bryopa aperta (G. B. Sowerby I, 1823)
• Clavagella brongniarti Deshayes, 1824 †
• Clavagella caillati Deshayes, 1856 † accepted as Stirpulina caillati (Deshayes, 1856) †
• Clavagella coronata Deshayes, 1824 † accepted as Stirpulina coronata (Deshayes, 1824) †
• Clavagella cretacea A. d'Orbigny, 1845 † (uncertain > unassessed)
• Clavagella cristata Lamarck, 1818 †
• Clavagella echinata (Lamarck, 1806) †
• Clavagella elongata Broderip, 1834 accepted as Clavagella lata Broderip, 1834 accepted as Bryopa lata (Broderip, 1834)
• Clavagella goldfussi R. A. Philippi, 1846 † (uncertain > unassessed)
• Clavagella japonica T. Habe, 1981 accepted as Dianadema japonica (T. Habe, 1981)
• Clavagella lagenalis Deshayes, 1856 †
• Clavagella lamarckii Deshayes, 1856 †
• Clavagella laqueata G. B. Sowerby II, 1872 accepted as Clavagella melitensis Broderip, 1834 accepted as Bryopa melitensis (Broderip, 1834)