?
†Permosomidae
?
†Permosoma tunicatum Jaekel 1915 [Sphaerospongia permotessellata Parona 1933]
Agneziidae Monniot & Monniot 1991 [Agnesiidae Michaelsen 1898]
Adagnesia Kott 1963
Agnezia Monniot & Monniot 1991 [Agnesia Michaelsen 1898 non Koninck 1883]
Caenagnesia Ärnbäck-Christie-Linde 1938
Proagnesia depressa (Millar 1955)
Pterygascidia Sluiter 1904 [Ciallusia Van Name 1918]
Diazonidae Garstang 1891
Diazona Savigny 1816 [Aphanibranchion Oka 1906; Syntethys Forbes & Goodsir 1851; Diagonum Troschel 1842; Diagoma Wade 1842]
Pseudodiazona Millar 1963 [Patridium Kott 1975]
Pseudorhopalaea solitaris Millar 1975
Rhopalaea Philippi 1843 [Rhopalona Roule 1886; Rhopalopsis Herdman 1890]
Syndiazona chinensis Tokioka 1955 [Syndiazona Oka 1926]
Tylobranchion Herdman 1886
Dimeatidae Sanamyan 2001
Dimeatus Monniot & Monniot 1982
Hypobythiidae
Hypobythius Moseley 1879
Octacnemidae
Benthascidia michaelseni Ritter 1907
Cibacapsa gulosa Monniot & Monniot 1983
Cryptia planum Monniot & Monniot 1985
Dicopia Sluiter 1905
Kaikoja Monniot 1998
Megalodicopia Oka 1918
Myopegma Monniot & Monniot 2003
Octacnemus Moseley 1877
Polyoctacnemus patagoniensis (Metcalf 1893) Ihle
Situla Vinogradova 1969
Plurellidae Kott 1973
Microgastra granosa (Sluiter 1904)
Plurella Kott 1973
Cionidae Lahille 1887 [incl.
Pseudodiazona]
Araneum Monniot & Monniot 1973
Ciona Fleming 1822
Tantillulum molle Monniot & Monniot 1984
Corellidae Lahille 1888 [Rhodosomatidae Hartmeyer 1908]
Abyssascidia Herdman 1880
Chelyosoma Broderip & Sowerby 1830
Clatripes flaccidus Monniot & Monniot 1976
Corella Alder & Hancock 1870
Corelloides molle Oka 1926
Corellopsis Hartmeyer 1903
Corynascidia Herdman 1882 [Agnesiopsis Monniot 1969]
Dextrogaster suecica Monniot 1962
Mysterascidia symmetrica Monniot & Monniot 1984
Rhodosoma Ehrenberg 1828 [Chevreulius Lacaze-Duthiers 1865; Corellascidia Hartmeyer 1900; Peroides Macdonald 1864; Schizascus Stimpson 1855]
Xenobranchion Ärnbäck-Christie-Linde 1950
Perophoridae Giard 1872
Ecteinascidia Herdman 1880 [Perophoropsis Lahille 1890; Sluiteria]
Perophora Wiegmann 1835 [Tibiania]
Ascidiidae Herdman 1882 [incl.
Namiella Monniot & Monniot 1968]
Ascidia Linnaeus 1767 [Ascidie Linnaeus 1767; Ascidiopsis Verrill 1872; Bathyascidia Hartmeyer 1901; Phallusioides Huntsman 1912; Tunica; Herdmania Hartmeyer 1900 non Lahille 1888 non Thompson 1893;]
Ascidiella Roule 1884
Fimbrora calsubia Monniot & Monniot 1991 [Fimbrosa Monniot & Monniot 1991]
Phallusia Savigny 1816 [Pachychlaena Hedman 1880; Phallusiopsis Hartmeyer 1908; Plurascidia Monniot & Monniot 2000]
Psammascidia teissieri Monniot 1962
?†Permosomidae
?†Permosoma tunicatum Jaekel 1915 [Sphaerospongia permotessellata Parona 1933]
Agneziidae Monniot & Monniot 1991 [Agnesiidae Michaelsen 1898]
Adagnesia Kott 1963
Agnezia Monniot & Monniot 1991 [Agnesia Michaelsen 1898 non Koninck 1883]
Caenagnesia Ärnbäck-Christie-Linde 1938
Proagnesia depressa (Millar 1955)
Pterygascidia Sluiter 1904 [Ciallusia Van Name 1918]
Diazonidae Garstang 1891
Diazona Savigny 1816 [Aphanibranchion Oka 1906; Syntethys Forbes & Goodsir 1851; Diagonum Troschel 1842; Diagoma Wade 1842]
Pseudodiazona Millar 1963 [Patridium Kott 1975]
Pseudorhopalaea solitaris Millar 1975
Rhopalaea Philippi 1843 [Rhopalona Roule 1886; Rhopalopsis Herdman 1890]
Syndiazona chinensis Tokioka 1955 [Syndiazona Oka 1926]
Tylobranchion Herdman 1886
Dimeatidae Sanamyan 2001
Dimeatus Monniot & Monniot 1982
Hypobythiidae
Hypobythius Moseley 1879
Octacnemidae
Benthascidia michaelseni Ritter 1907
Cibacapsa gulosa Monniot & Monniot 1983
Cryptia planum Monniot & Monniot 1985
Dicopia Sluiter 1905
Kaikoja Monniot 1998
Megalodicopia Oka 1918
Myopegma Monniot & Monniot 2003
Octacnemus Moseley 1877
Polyoctacnemus patagoniensis (Metcalf 1893) Ihle
Situla Vinogradova 1969
Plurellidae Kott 1973
Microgastra granosa (Sluiter 1904)
Plurella Kott 1973
Cionidae Lahille 1887 [incl. Pseudodiazona]
Araneum Monniot & Monniot 1973
Ciona Fleming 1822
Tantillulum molle Monniot & Monniot 1984
Corellidae Lahille 1888 [Rhodosomatidae Hartmeyer 1908]
Abyssascidia Herdman 1880
Chelyosoma Broderip & Sowerby 1830
Clatripes flaccidus Monniot & Monniot 1976
Corella Alder & Hancock 1870
Corelloides molle Oka 1926
Corellopsis Hartmeyer 1903
Corynascidia Herdman 1882 [Agnesiopsis Monniot 1969]
Dextrogaster suecica Monniot 1962
Mysterascidia symmetrica Monniot & Monniot 1984
Rhodosoma Ehrenberg 1828 [Chevreulius Lacaze-Duthiers 1865; Corellascidia Hartmeyer 1900; Peroides Macdonald 1864; Schizascus Stimpson 1855]
Xenobranchion Ärnbäck-Christie-Linde 1950
Perophoridae Giard 1872
Ecteinascidia Herdman 1880 [Perophoropsis Lahille 1890; Sluiteria]
Perophora Wiegmann 1835 [Tibiania]
Ascidiidae Herdman 1882 [incl. Namiella Monniot & Monniot 1968]
Ascidia Linnaeus 1767 [Ascidie Linnaeus 1767; Ascidiopsis Verrill 1872; Bathyascidia Hartmeyer 1901; Phallusioides Huntsman 1912; Tunica; Herdmania Hartmeyer 1900 non Lahille 1888 non Thompson 1893;]
Ascidiella Roule 1884
Fimbrora calsubia Monniot & Monniot 1991 [Fimbrosa Monniot & Monniot 1991]
Phallusia Savigny 1816 [Pachychlaena Hedman 1880; Phallusiopsis Hartmeyer 1908; Plurascidia Monniot & Monniot 2000]
Psammascidia teissieri Monniot 1962
Phlebobranchia