Clavatulidae Gray, 1853
Clavatula (Clionella) sinuata
Clionella aglaophanes (Watson, 1882)
Clionella bornii (E.A. Smith, 1877)
Clionella confusa Smith E. A., 1906
Clionella costata (Swainson, 1840)
Clionella halistrepta (Bartsch, 1915)
Clionella krausii (Smith E. A., 1877)
Clionella kraussii (E.A. Smith, 1877)
Clionella liltvedi Kilburn, 1985
Clionella lobatopsis (Barnard, 1963)
Clionella rosaria (Reeve, 1846)
Clionella semicostata (Kiener, 1840)
Clionella sinuata (Born, 1778)
Clionella striolata Turton, 1932
Clionella subcontracta (E.A. Smith, 1904)
Clionella subventricosa (E.A. Smith, 1877)
Clionella vilma (Thiele, 1925)
Clionella vinaykraoi