Abdopus Norman & Finn, 2001 (verified source for family)
Aclesia Rang, 1828 accepted as Bursatella Blainville, 1817 (verified source for family)
Acrosmilia d'Orbigny, 1849 † (verified source for family)
Actoniscus Harger, 1878 accepted as Armadilloniscus Uljanin in Fedtschenko, 1875 (verified source for family)
Agathelia Reuss, 1854 † (verified source for family)
Aldrichia Vaughan, 1900 † (verified source for family)
Allogorgia Verrill, 1928 (verified source for family)
Alphaleberis Kornicker, 1981 (verified source for family)
Ampakabastraea Alloiteau, 1958 † (verified source for family)
Amphigymnas Walsh, 1891 (verified source for family)
Amphisphyra Lovén, 1846 accepted as Diaphana T. Brown, 1827 (verified source for family)
Anaplocamus Dall, 1896 (verified source for family)
Andesipyrgus Hershler & Velkovrh, 1993 (verified source for family)
Angiomphalia Shileiko, 1978 (verified source for family)
Ankyrodrilus Holt, 1965 (verified source for family)
Anna Risso, 1826 (verified source for family)
Anomacme Strebel, 1905 (verified source for family)
Anscottiella Kornicker, 1975 (verified source for family)
Antarctobdella Dollfus, 1965 (verified source for family)
Anthophysa Brandt, 1835 accepted as Athorybia Eschscholtz, 1829 (verified source for family)
Aquilaria Taylor & Wells, 1994 (verified source for family)
Araeolampas Serafy, 1974 (verified source for family)
Argilophilus Eisen, 1893 (verified source for family)
Arthemis Poli, 1791 † accepted as Dosinia Scopoli, 1777 (verified source for family)
Asteromeyenia Annandale, 1911 (verified source for family)
Astraeomorpha Reuss, 1854 † (verified source for family)
Astraepora Fabiano, 1905 accepted as Astreopora Blainville, 1830 (verified source for family)
Astraraea Felix, 1900 † (verified source for family)
Astropsammia Verrill, 1869 accepted as Tubastraea Lesson, 1829 (verified source for family)
Aulocomya Tryon, 1884 † (verified source for family)
Aulostomum Diesing, 1850 (verified source for family)
Axosmilia Milne-Edwards & Haime, 1848 † (verified source for family)
Balanteodrilus Pickford, 1938 (verified source for family)
Balwantia Prashad, 1919 (verified source for family)
Barbadiastrea Wells, 1945 † (verified source for family)
Bayericerithium Petuch, 2001 accepted as Cerithium Bruguière, 1789 (verified source for family)
Bellascintilla Coney, 1990 (verified source for family)
Benhamia Michaelsen, 1889 (verified source for family)
Benthodolium Verrill & S. Smith [in Verrill], 1884 accepted as Oocorys P. Fischer, 1884 (verified source for family)
Benthopagurus Wass, 1963 accepted as Tomopagurus A. Milne-Edwards & Bouvier, 1893 (verified source for family)
Blagrovia Duncan, 1880 † (verified source for family)
Blothrocyathus Wells, 1932 † (verified source for family)
Boetica Dall, 1918 accepted as Lacuna Turton, 1827 (verified source for family)
Bonnieria Nierstrasz & Brender à Brandis, 1923 accepted as Paragigantione Barnard, 1920 (verified source for family)
Borgesia James, 1991 (verified source for family)
Brachyseris Alloiteau, 1948 † (verified source for family)
Brugnonia Jeffreys, 1883 accepted as Erosaria Troschel, 1863 (verified source for family)
Caenonaias Crosse & Fischer, 1894 (verified source for family)
Calacyclotus Bartsch & Morrison, 1942 (verified source for family)
Caledonicrinus Avocat & Roux in Améziane-Cominardi, Bourseau & Avocat, 1990 (verified source for family)
Caliperia Laird, 1953 (verified source for family)
Calocidaris H.L. Clark, 1907 (verified source for family)
Cardiopoda Agassiz, 1846 accepted as Cardiapoda d'Orbigny, 1836 (verified source for family)
Caryometra A.H. Clark, 1936 (verified source for family)
Castanarium Haeckel, 1887 (verified source for family)
Centrastrea d'Orbigny, 1849 † (verified source for family)
Centrocidaris A. Agassiz, 1904 (verified source for family)
Centropygos Grube, 1859 (verified source for family)
Chamberlainia Simpson, 1900 (verified source for family)
Chelomalpheus W. Kim, 1998 accepted as Stenalpheops Miya, 1997 (verified source for family)
Chilanodon Westerlund, 1897 (verified source for family)
Chlorometra A.H. Clark, 1909 (verified source for family)
Circocastanea Haecker, 1906 (verified source for family)
Cladiscus Koreen & Daniellson, 1874 accepted as Virgularia Lamarck, 1816 (verified source for family)
Cladophyllia Milne-Edwards & Haime, 1851 † (verified source for family)
Cladorbicella Yabe & Ehara, 1936 (verified source for family)
Clypidella Swainson, 1840 (verified source for family)
Coccometra A.H. Clark, 1908 (verified source for family)
Cochliophilus Kozloff, 1945 (verified source for family)
Cokeria Marshall, 1916 accepted as Amblema Rafinesque, 1820 (verified source for family)
Colubrellina Fischer, 1884 accepted as Bursa Röding, 1798 (verified source for family)
Columastrea d'Orbigny, 1849 † (verified source for family)
Comatonia A.H. Clark, 1916 (verified source for family)
Comenteroxenos Tikasingh, 1961 accepted as Enteroxenos Bonnevie, 1902 (verified source for family)
Compsocidaris Ikeda, 1939 (verified source for family)
Concavibalcis Warén, 1980 (verified source for family)
Confusastraea d'Orbigny, 1852 † (verified source for family)
Coppinia Hassall, 1848 accepted as Fillelum Hartlaub, 1904 accepted as Filellum Hincks, 1869 (verified source for family)
Corneocyclas Blainville, 1818 accepted as Sphaerium Scopoli, 1777 (verified source for family)
Cornulariella Verrill, 1874 accepted as Clavularia Blainville, 1830 (verified source for family)
Coroniscala de Boury, 1910 † accepted as Cirsotrema Mörch, 1852 (verified source for family)
Coxopodias Richardson, 1910 accepted as Synarmadillo Dollfus, 1892 (verified source for family)
Craticuloscuta Kozloff, 1965 (verified source for family)
Ctenantedon Meyer, 1972 (verified source for family)
Ctenodesma Simpson, 1900 (verified source for family)
Cyathomorpha Reuss, 1868 (verified source for family)
Cyathophyllia Fromentel & Ferry in d'Orbigny, 1865 † (verified source for family)
Cyclasterope Brady, 1897 (verified source for family)
Cyclotheca Teichert, 1935 † (verified source for family)
Cypricardia Lamarck, 1819 accepted as Trapezium Megerle von Mühlfeld, 1811 (verified source for family)
Dahlella Hessler, 1984 (verified source for family)
Decametrocrinus Minckert, 1905 accepted as Thaumatocrinus Carpenter, 1883 (verified source for family)
Diaurora Cockerell, 1903 (verified source for family)
Dibaphimitra Cernohorsky, 1970 (verified source for family)
Dimorphophyllia Reuss, 1863 † (verified source for family)
Diplobdella Moore, 1902 (verified source for family)
Diplocardia Garman, 1888 (verified source for family)
Discordiprostatus Baker, 1982 accepted as Nootkadrilus Baker, 1982 (verified source for family)
Dolophanes Gabb, 1873 accepted as Microstelma A. Adams, 1863 (verified source for family)
Dombeya Beck, 1837 accepted as Dombeia d'Orbigny, 1837 accepted as Chilina Gray, 1828 (verified source for family)