Acanthochaetetes Fischer, 1970 (basis of record)
Aciculites Schmidt, 1879 (extant flag source)
Aciculites Schmidt, 1879 (basis of record)
Anomoianthella Bergquist, 1980 (basis of record)
Anomoianthella Bergquist, 1980 (extant flag source)
Anthosigmella Topsent, 1918 accepted as Cliona Grant, 1826 (extant flag source)
Anthosigmella Topsent, 1918 accepted as Cliona Grant, 1826 (basis of record)
Aplysinella Bergquist, 1980 (extant flag source)
Aplysinella Bergquist, 1980 (basis of record)
Asteropus Sollas, 1888 (extant flag source)
Asteropus Sollas, 1888 (basis of record)
Astrosclera Lister in Willey, 1900 (basis of record)
Aulocystis Schulze, 1887 accepted as Neoaulocystis Zhuravleva, 1962 (extant flag source)
Aulocystis Schulze, 1887 accepted as Neoaulocystis Zhuravleva, 1962 (basis of record)
Baicalospongia accepted as Baikalospongia Annandale, 1914 (basis of record)
Baicalospongia accepted as Baikalospongia Annandale, 1914 (extant flag source)
Bajalus Lendenfeld, 1885 accepted as Halisarca Johnston, 1842 (extant flag source)
Bajalus Lendenfeld, 1885 accepted as Halisarca Johnston, 1842 (basis of record)
Barbozia Dendy, 1922 accepted as Phlyctaenopora Topsent, 1904 (basis of record)
Barbozia Dendy, 1922 accepted as Phlyctaenopora Topsent, 1904 (extant flag source)
Calcifibrospongia Hartman, 1979 (extant flag source)
Calcifibrospongia Hartman, 1979 (basis of record)
Callipelta Sollas, 1888 accepted as Sollasipelta Van Soest & Hooper in Van Soest, Hooper & Butler, 2020 (extant flag source)
Callipelta Sollas, 1888 accepted as Sollasipelta Van Soest & Hooper in Van Soest, Hooper & Butler, 2020 (basis of record)
Calthropella Sollas, 1888 (basis of record)
Carteriospongia Hyatt, 1877 (basis of record)
Carteriospongia Hyatt, 1877 (extant flag source)
Ceratoporella Hickson, 1912 (basis of record)
Chelotropella Lendenfeld, 1907 (basis of record)
Chelotropella Lendenfeld, 1907 (extant flag source)
Cortispongilla Annandale, 1918 (basis of record)
Cortispongilla Annandale, 1918 (extant flag source)
Costifer Wilson, 1925 (extant flag source)
Costifer Wilson, 1925 (basis of record)
Cyliconema Ijima, 1927 accepted as Hyalonema Gray, 1832 (basis of record)
Cyliconema Ijima, 1927 accepted as Hyalonema Gray, 1832 (extant flag source)
Dactylia Carter, 1885 (basis of record)
Dactylia Carter, 1885 (extant flag source)
Dactylocalyx Stutchbury, 1841 (basis of record)
Diapleura Ijima, 1927 accepted as Scleroplegma Schmidt, 1880 (extant flag source)
Diapleura Ijima, 1927 accepted as Scleroplegma Schmidt, 1880 (basis of record)
Dictyodendrilla Bergquist, 1980 (basis of record)
Dictyodendrilla Bergquist, 1980 (extant flag source)
Disyringa Sollas, 1888 (extant flag source)
Disyringa Sollas, 1888 (basis of record)
Euryspongia Row, 1911 (basis of record)
Euryspongia Row, 1911 (extant flag source)
Foliolina Schmidt, 1870 accepted as Oceanapia Norman, 1869 (basis of record)
Foliolina Schmidt, 1870 accepted as Oceanapia Norman, 1869 (extant flag source)
Gastrophanella Schmidt, 1879 (basis of record)
Gastrophanella Schmidt, 1879 (extant flag source)
Homophymia Vacelet & Vasseur, 1971 (basis of record)
Homophymia Vacelet & Vasseur, 1971 (extant flag source)
Ianthella Gray, 1869 (extant flag source)
Ianthella Gray, 1869 (basis of record)
Iapsis accepted as Jaspis Gray, 1867 (basis of record)
Iapsis accepted as Jaspis Gray, 1867 (extant flag source)
Igernella Topsent, 1905 (basis of record)
Igernella Topsent, 1905 (extant flag source)
Kebira Row, 1909 (extant flag source)
Kebira Row, 1909 (basis of record)
Lelapia Gray, 1867 (extant flag source)
Lelapia Gray, 1867 (basis of record)
Lelapiella Vacelet, 1977 (basis of record)
Lepidoleucon Vacelet, 1967 (extant flag source)
Lepidoleucon Vacelet, 1967 (basis of record)
Leptophragmella Reid, 1963 accepted as Chonelasma Schulze, 1886 (basis of record)
Leptophragmella Reid, 1963 accepted as Chonelasma Schulze, 1886 (extant flag source)
Leucascus Dendy, 1892 (basis of record)
Leucascus Dendy, 1892 (extant flag source)
Leucettusa Haeckel, 1872 (basis of record)
Leucettusa Haeckel, 1872 (extant flag source)
Lubomirskia Dybowsky, 1880 (basis of record)
Lubomirskia Dybowsky, 1880 (extant flag source)
Lydium (basis of record)
Lydium (extant flag source)
Merlia Kirkpatrick, 1908 (basis of record)
Microclona accepted as Clathria Schmidt, 1862 (basis of record)
Microclona accepted as Clathria Schmidt, 1862 (extant flag source)
Microscleroderma Kirkpatrick, 1903 (extant flag source)
Microscleroderma Kirkpatrick, 1903 (basis of record)
Minchinella Kirkpatrick, 1908 (basis of record)
Minchinella Kirkpatrick, 1908 (extant flag source)
Monorhaphis Schulze, 1904 (basis of record)
Monorhaphis Schulze, 1904 (extant flag source)
Murrayona Kirkpatrick, 1910 (basis of record)
Murrayona Kirkpatrick, 1910 (extant flag source)
Neocoelia Vacelet, 1977 accepted as Vaceletia Pickett, 1982 (extant flag source)
Neocoelia Vacelet, 1977 accepted as Vaceletia Pickett, 1982 (basis of record)
Neopelta Schmidt, 1880 (basis of record)
Niphates Duchassaing & Michelotti, 1864 (extant flag source)
Niphates Duchassaing & Michelotti, 1864 (basis of record)
Nudospongilla Annandale, 1918 (basis of record)
Nudospongilla Annandale, 1918 (extant flag source)
Ochridaspongia Arndt, 1937 (basis of record)
Ochridaspongia Arndt, 1937 (extant flag source)
Pachastrissa Lendenfeld, 1903 accepted as Calthropella Sollas, 1888 (extant flag source)
Pachastrissa Lendenfeld, 1903 accepted as Calthropella Sollas, 1888 (basis of record)
Pachydictyum Weltner, 1901 (extant flag source)
Pachydictyum Weltner, 1901 (basis of record)