Acanthocorbis S. Hara & E. Takahashi, 1984 (basis of record)
Acanthocorbis S. Hara & E. Takahashi, 1984 (extant flag source)
Acanthoeca Ellis, 1933 (extant flag source)
Acanthoeca Ellis, 1933 (basis of record)
Amoenoscopa Hara & Takahashi, 1987 (extant flag source)
Amoenoscopa Hara & Takahashi, 1987 (basis of record)
Apheloecion Thomsen, 1983 (basis of record)
Apheloecion Thomsen, 1983 (extant flag source)
Astrosiga W.S. Kent, 1880 (extant flag source)
Astrosiga W.S. Kent, 1880 (basis of record)
Aulomonas Lackey, 1942 (extant flag source)
Aulomonas Lackey, 1942 (basis of record)
Bicosta B.S.C. Leadbeater, 1978 (basis of record)
Bicosta B.S.C. Leadbeater, 1978 (extant flag source)
Calliacantha B.S.C. Leadbeater, 1978 (extant flag source)
Calliacantha B.S.C. Leadbeater, 1978 (basis of record)
Calotheca Thomsen & Moestrup, 1983 (extant flag source)
Calotheca Thomsen & Moestrup, 1983 (basis of record)
Campyloacantha Hara & Takahashi, 1987 (basis of record)
Campyloacantha Hara & Takahashi, 1987 (extant flag source)
Choanoeca Ellis, 1933 (basis of record)
Choanoeca Ellis, 1933 (extant flag source)
Codonocladium F. Stein, 1878 (basis of record)
Codonocladium F. Stein, 1878 (extant flag source)
Codonosiga James-Clark, 1868 accepted as Codosiga James-Clark, 1866 (basis of record)
Codonosiga James-Clark, 1868 accepted as Codosiga James-Clark, 1866 (extant flag source)
Conion Thomsen, 1982 (extant flag source)
Conion Thomsen, 1982 (basis of record)
Cosmoeca Thomsen in Thomsen & Boonruang, 1984 (basis of record)
Cosmoeca Thomsen in Thomsen & Boonruang, 1984 (extant flag source)
Crinolina H.A. Thomsen, 1976 (basis of record)
Crinolina H.A. Thomsen, 1976 (extant flag source)
Crucispina Espeland & Throndsen, 1986 (basis of record)
Crucispina Espeland & Throndsen, 1986 (extant flag source)
Desmarella Kent, 1878 (basis of record)
Desmarella Kent, 1878 (extant flag source)
Diaphanoeca Ellis, 1930 (basis of record)
Diaphanoeca Ellis, 1930 (extant flag source)
Diploeca Ellis, 1933 (extant flag source)
Diploeca Ellis, 1933 (basis of record)
Diplotheca A. Valkanov, 1970 (extant flag source)
Diplotheca A. Valkanov, 1970 (basis of record)
Kakoeca Buck & Marchant in Buck, Marchant, Thomsen & Garrison, 1990 (basis of record)
Kakoeca Buck & Marchant in Buck, Marchant, Thomsen & Garrison, 1990 (extant flag source)
Monocosta H.A. Thomsen, 1979 (extant flag source)
Monocosta H.A. Thomsen, 1979 (basis of record)
Monosiga Kent, 1878 (basis of record)
Monosiga Kent, 1878 (extant flag source)
Nannoeca Thomsen, 1988 (basis of record)
Nannoeca Thomsen, 1988 (extant flag source)
Pachysoeca Ellis, 1933 (basis of record)
Pachysoeca Ellis, 1933 (extant flag source)
Parvicorbicula Deflandre, 1960 (basis of record)
Parvicorbicula Deflandre, 1960 (extant flag source)
Platypleura Thomsen in Thomsen & Boonruang, 1983 (extant flag source)
Platypleura Thomsen in Thomsen & Boonruang, 1983 (basis of record)
Pleurasiga Schiller, 1925 (extant flag source)
Pleurasiga Schiller, 1925 (basis of record)
Polyfibula Manton & Bremer, 1981 (extant flag source)
Polyfibula Manton & Bremer, 1981 (basis of record)
Polyoeca Kent, 1880 (basis of record)
Polyoeca Kent, 1880 (extant flag source)
Proterospongia Kent, 1882 (extant flag source)
Proterospongia Kent, 1882 (basis of record)
Saepicula Leadbeater, 1980 (basis of record)
Saepicula Leadbeater, 1980 (extant flag source)
Salpingoeca James-Clark, 1866 (extant flag source)
Salpingoeca James-Clark, 1866 (basis of record)
Saroeca H.A. Thomsen, 1979 (extant flag source)
Saroeca H.A. Thomsen, 1979 (basis of record)
Savillea Loeblich III, 1967 (basis of record)
Savillea Loeblich III, 1967 (extant flag source)
Sphaeroeca Lauterborn, 1894 (basis of record)
Sphaeroeca Lauterborn, 1894 (extant flag source)
Spiraloecion Marchant & Perrin, 1986 (extant flag source)
Spiraloecion Marchant & Perrin, 1986 (basis of record)
Stelexomonas Lackey, 1942 (extant flag source)
Stelexomonas Lackey, 1942 (basis of record)
Stephanacantha Thomsen in Thomsen & Boonruang, 1983 (basis of record)
Stephanacantha Thomsen in Thomsen & Boonruang, 1983 (extant flag source)
Stephanoeca Ellis, 1930 (basis of record)
Stephanoeca Ellis, 1930 (extant flag source)
Syndetophyllum Thomsen & Moestrup, 1983 (basis of record)
Syndetophyllum Thomsen & Moestrup, 1983 (extant flag source)