Bezoardica Schumacher, 1817 accepted as Phalium Link, 1807 (verified source for family)
Callinema Verrill, 1869 (verified source for family)
Carinea Swainson, 1840 (verified source for family)
Cremides H. Adams & A. Adams, 1854 accepted as Fissurella Bruguière, 1789 (verified source for family)
Cyclois Agassiz, 1846 accepted as Cycloes De Haan in Siebold, 1837 (verified source for family)
Cyclops Montfort, 1810 accepted as Cyclope Risso, 1826 accepted as Tritia Risso, 1826 (verified source for family)
Echinella Swainson, 1840 accepted as Tectarius Valenciennes, 1832 (verified source for family)
Elamene Filhol, 1885 accepted as Elamena H. Milne Edwards, 1837 (verified source for family)
Eunemertes Vaillant in Quatrefages (Vaillant), 1890 accepted as Emplectonema Stimpson, 1857 (verified source for family)
Eupanopeus Rathbun, 1898 (verified source for family)
Euryechinus Verrill, 1866 accepted as Strongylocentrotus Brandt, 1835 (verified source for family)
Eurynea Paetel, 1875 (verified source for family)
Evacis Verrill, 1913 (verified source for family)
Heliastraea Milne Edwards, 1857 accepted as Heliastrea Milne Edwards, 1857 † accepted as Dipsastraea Blainville, 1830 (verified source for family)
Hexabdella Verrill, 1872 (verified source for family)
Lissogorgia Verrill, 1865 (verified source for family)
Mammillifera Le Sueur, 1817 accepted as Zoanthus Lamarck, 1801 (verified source for family)
Nauta Leach in Turton, 1831 (verified source for family)
Oniscia G. B. Sowerby I, 1825 accepted as Morum Röding, 1798 (verified source for family)
Paralaonome Bush in Harriman, 1904 (verified source for family)
Polina Stimpson, 1857 (verified source for family)
Radius Montfort, 1810 accepted as Volva Röding, 1798 (verified source for family)
Sayoscia Schultz, 1983 (verified source for family)
Sessibugula Osburn, 1950 (verified source for family)
Stylochopsis Stimpson, 1857 (verified source for family)
Tachea Turton, 1831 accepted as Cepaea Held, 1837 (verified source for family)
Talitronus Dana, 1850 (verified source for family)
Tanalia Gray, 1847 (verified source for family)
Tebennophorus Binney, 1842 (verified source for family)
Utriculina Gray, 1847 (verified source for family)
Velletia Gray in Turton, 1840 (verified source for family)
Wedlia Cobbold, 1860 (verified source for family)
Zizyphinus Souverbie, 1875 † accepted as Ziziphinus Gray in Dieffenbach, 1843 (verified source for family)
Zua Leach in Turton, 1831 (verified source for family)