Agnesia Michaelsen, 1898 accepted as Agnezia Monniot C. & Monniot F., 1991 (source of synonymy)
Agnezia Monniot C. & Monniot F., 1991 (basis of record)
Agneziidae Monniot C. & Monniot F., 1991 (basis of record)
Amaroucium Milne Edwards, 1841 accepted as Aplidium Savigny, 1816 (additional source)
Aplidium Savigny, 1816 (additional source)
Archidistoma Garstang, 1891 (additional source)
Ascidia somaliensis Sluiter, 1905 accepted as Phallusia nigra Savigny, 1816 (basis of record)
Ascidia sydneyensis Stimpson, 1855 accepted as Ascidia sydneiensis Stimpson, 1855 (basis of record)
Ascidiella Roule, 1884 (additional source)
Ascidiidae Herdman, 1882 (basis of record)
Asterocarpa Brewin, 1946 (basis of record)
Atriolum Kott, 1983 (additional source)
Botrylloides niger Herdman, 1886 (basis of record)
Botryllus anceps (Herdman, 1891) accepted as Botrylloides anceps (Herdman, 1891) (basis of record)
Cionidae Lahille, 1887 (additional source)
Clavelina Savigny, 1816 (additional source)
Clavelinidae Forbes & Hanley, 1848 (additional source)
Coelocormus Herdman, 1886 (basis of record)
Ctenicella Lacaze-Duthiers, 1877 accepted as Molgula Forbes, 1848 (basis of record)
Didemnidae Giard, 1872 (additional source)
Didemnum psammatodes (Sluiter, 1895) (basis of record)
Eucoelium Savigny, 1816 (basis of record)
Euherdmania Ritter, 1904 (basis of record)
Euherdmaniidae Ritter, 1904 (basis of record)
Eusynstyela tincta (Van Name, 1902) (basis of record)
Gynandrocarpa placenta (Herdman, 1886) (basis of record)
Holozoidae Berrill, 1950 (basis of record)
Hypobythiidae Sluiter, 1895 (basis of record)
Hypobythius Moseley, 1877 (basis of record)
Hypodistoma Tokioka, 1967 (basis of record)
Hypodistoma vastum (Millar, 1962) (basis of record)
Lissoclinum molle (Herdman, 1886) accepted as Didemnum molle (Herdman, 1886) (basis of record)
Molgula natalensis (Michaelsen, 1918) accepted as Molgula conchata Sluiter, 1898 (basis of record)
Molgulidae Lacaze-Duthiers, 1877 (basis of record)
Monandrocarpa Michaelsen, 1904 (basis of record)
Pandocia Fleming, 1822 accepted as Polycarpa Heller, 1877 (basis of record)
Pandocia natalensis (Sluiter, 1898) accepted as Polycarpa natalensis (Sluiter, 1898) (basis of record)
Pareugyroides Hartmeyer, 1914 accepted as Pareugyrioides Hartmeyer, 1914 (basis of record)
Perophora Wiegmann, 1835 (basis of record)
Perophoridae Giard, 1872 (basis of record)
Polycitor psammophorus Hartmeyer, 1912 (basis of record)
Polycitorella Michaelsen, 1924 (basis of record)
Polycitoridae Michaelsen, 1904 (basis of record)
Polyclinidae Milne Edwards, 1841 (basis of record)
Protopolyclinidae Kott, 1992 (basis of record)
Pseudodistoma Michaelsen, 1924 (additional source)
Pseudodistomidae Harant, 1931 (basis of record)
Pterygascidia Sluiter, 1904 (basis of record)
Pycnoclavella Garstang, 1891 (additional source)
Pycnoclavellidae Kott, 1990 accepted as Clavelinidae Forbes & Hanley, 1848 (basis of record)
Pyura momus (Savigny, 1816) accepted as Herdmania momus (Savigny, 1816) (basis of record)
Pyuridae Hartmeyer, 1908 (basis of record)
Rhabdocynthia pallida (Heller, 1878) accepted as Herdmania pallida (Heller, 1878) (basis of record)
Rhodosoma Ehrenberg, 1828 (basis of record)
Ritterella Harant, 1931 (additional source)
Ritterella tokioka Kott, 1992 (basis of record)
Ritterellidae Kott, 1992 (basis of record)
Sigillina Savigny, 1816 (additional source)
Stomozoa Kott, 1957 (basis of record)
Stomozoidae Kott, 1990 (basis of record)
Styelidae Herdman, 1881 (basis of record)
Sycozoa Lesson, 1832 (additional source)
Symplegma Herdman, 1886 (basis of record)