Clionaidae d'Orbigny, 1851
Spiroxya acus (Bavestrello, Calcinai & Sarà, 1995)
Spiroxya acustella (Annandale, 1915)
Spiroxya corallophila (Calcinai, Cerrano & Bavestrello, 2002)
Spiroxya heteroclita Topsent, 1896
Spiroxya levispira (Topsent, 1898)
Spiroxya macroxeata (Calcinai, Bavestrello, Cerrano & Sarà, 2001)
Spiroxya pruvoti (Topsent, 1900)
Spiroxya sarai (Melone, 1965)
Spiroxya spiralis (Johnson, 1899)