Genera within the family Cylichnidae include: •
Adamnestia Iredale, 1936 •
Bogasonia Warén, 1989 •
Cylichna Lovén, 1846 -
type genus • †
Cylichnania Marwick, 1931 •
Cylichnella Gabb, 1873 •
Cylichnoides Minichev, 1977 •
Decorifer Iredale, 1937 •
Mamillocylichna Nordsieck, 1972 •
Paracteocina Minichev, 1966 •
Semiretusa Thiele, 1925 •
Sphaerocylichna Thiele, 1925 •
Toledonia Dall, 1902 •
Truncacteocina Kuroda & Habe, 1955 ;Genera brought into synonymy: •
Actaeocina [sic]: synonym of
Acteocina J. E. Gray, 1847 •
Bullinella Newton, 1891: synonym of
Cylichna Lovén, 1846 •
Clistaxis Cossmann, 1895: synonym of
Cylichna Lovén, 1846 •
Cryptaxis Jeffreys, 1883: synonym of
Cylichna Lovén, 1846 •
Cychlinella [sic]: synonym of
Cylichnella Gabb, 1873 •
Cylichlinella [sic]: synonym of
Cylichnella Gabb, 1873 •
Cylindrella Swainson, 1840: synonym of
Cylichna Lovén, 1846 •
Didontoglossa Annandale, 1924: synonym of
Tornatina A. Adams, 1850: synonym of
Acteocina Gray, 1847 •
Eocylichna Kuroda & Habe, 1952: synonym of
Cylichna Lovén, 1846 •
Cylichnoides Minichev, 1977: synonym of
Cylichna Lovén, 1846 •
Tornastra Ev. Marcus, 1977: synonym of
Cylichnella Gabb, 1873 •
Tornatina A. Adams in Sowerby, 1850: synonym of
Acteocina Gray, 1847 •
Utriculastra Thiele, 1925: synonym of
Cylichnella Gabb, 1873 ==References==