Abyssascidia Herdman, 1880 (additional source)
Agnezia Monniot C. & Monniot F., 1991 (basis of record)
Agneziidae Monniot C. & Monniot F., 1991 (basis of record)
Amphicarpa duploplicata (Sluiter, 1913) (basis of record)
Anadistoma Kott, 1992 (basis of record)
Anomopera Hartmeyer, 1923 (additional source)
Aplidiopsis Lahille, 1890 (additional source)
Aplidium Savigny, 1816 (additional source)
Aplidium protectans (Herdman, 1899) (basis of record)
Araneum Monniot C. & Monniot F., 1973 (basis of record)
Archidistoma Garstang, 1891 (additional source)
Arnbackia Brewin, 1950 (basis of record)
Asajirus Kott, 1989 (basis of record)
Ascidia spinosa Sluiter, 1904 (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)
Atriolum marsupialis Monniot F., 1989 (basis of record)
Bathyoncus Herdman, 1882 (additional source)
Bathypera Michaelsen, 1904 (additional source)
Bathystyeloides Seeliger, 1907 (additional source)
Benthascidia Ritter, 1907 (basis of record)
Berillia Brewin, 1952 (basis of record)
Botryllocarpa Hartmeyer, 1909 (basis of record)
Botrylloides niger Herdman, 1886 (basis of record)
Brevicollus Kott, 1990 (basis of record)
Caenagnesia Ärnbäck-Christie-Linde, 1938 (additional source)
Chorizocarpa Michaelsen, 1904 (basis of record)
Chorizocormus Herdman, 1886 accepted as Polyzoa Lesson, 1831 (basis of record)
Ciona antarctica Hartmeyer, 1911 (basis of record)
Cionidae Lahille, 1887 (additional source)
Citorclinum Monniot & Millar, 1988 (basis of record)
Clatripes Monniot F. & Monniot C., 1976 (basis of record)
Clavelina Savigny, 1816 (additional source)
Clavelina detorta (Sluiter, 1904) (basis of record)
Clavelinidae Forbes & Hanley, 1848 (additional source)
Clitella Kott, 2001 (basis of record)
Cnemidocarpa joannae (Herdman, 1898) (basis of record)
Coelocormus Herdman, 1886 (basis of record)
Condominium Kott, 1992 (basis of record)
Corelloides Oka, 1926 (basis of record)
Cryptia Monniot C. & Monniot F., 1985 (basis of record)
Ctenyura Van Name, 1918 (basis of record)
Dextrogaster Monniot F., 1962 (additional source)
Diandrocarpa Van Name, 1902 (basis of record)
Diazona Savigny, 1816 (additional source)
Diazonidae Seeliger, 1906 (additional source)
Didemnidae Giard, 1872 (additional source)
Didemnum amethysteum (Van Name, 1902) (basis of record)
Didemnum cuculliferum (Sluiter, 1909) (basis of record)
Didemnum psammatodes (Sluiter, 1895) (basis of record)
Dimeatidae Sanamyan, 2001 (basis of record)
Diplosoma gelatinosa (Milne Edwards, 1841) (basis of record)
Dumus Brewin, 1952 (basis of record)
Euclavella Kott, 1990 (basis of record)
Eucoelium Savigny, 1816 (basis of record)
Eudistoma rigidum Tokioka, 1955 (basis of record)
Eugyra pellucida (Macdonald, 1859) (basis of record)
Euherdmania Ritter, 1904 (basis of record)
Euherdmaniidae Ritter, 1904 (basis of record)
Eusynstyela tincta (Van Name, 1902) (basis of record)
Exostoma Kott, 1990 (basis of record)
Fungulus Herdman, 1882 (basis of record)
Glandula Stimpson, 1852 accepted as Polycarpa Heller, 1877 (basis of record)
Gynandrocarpa placenta (Herdman, 1886) (basis of record)
Hemistyela Millar, 1955 (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)
Hypsistozoa Brewin, 1953 (basis of record)
Kaikoja Monniot C., 1998 (basis of record)
Macrenteron Redikorzev, 1927 accepted as Aplidium Savigny, 1816 (basis of record)
Megalodicopia Oka, 1918 (basis of record)
Microgastra Kott, 1985 (basis of record)
Millarus Monniot C. & Monniot F., 1988 (basis of record)
Minipera Monniot C. & Monniot F., 1974 (basis of record)
Molgula bacca (Herdman, 1910) (basis of record)
Molgulidae Lacaze-Duthiers, 1877 (basis of record)
Monandrocarpa Michaelsen, 1904 (basis of record)
Monandrocarpa simplicigona (Millar, 1975) (basis of record)
Myopegma Monniot F. & Monniot C., 2003 (basis of record)
Mysterascidia Monniot C. & Monniot F., 1982 (basis of record)
Namiella Monniot C. & Monniot F., 1968 (basis of record)
Neodictyon Sanamyan, 1998 (basis of record)
Neodistoma Kott, 1990 (basis of record)
Nephtheis Gould, 1856 (basis of record)
Octacnemidae (basis of record)
Oculinaria Gray, 1868 (basis of record)
Oligocarpa Hartmeyer, 1911 (basis of record)
Oligotrema Bourne, 1903 (basis of record)
Oligotrema psammatodes (Sluiter, 1905) (basis of record)
Pandocia Fleming, 1822 accepted as Polycarpa Heller, 1877 (basis of record)
Pandocia fibrosa (Stimpson, 1852) accepted as Polycarpa fibrosa (Stimpson, 1852) (basis of record)
Paraculeolus Vinogradova, 1970 (basis of record)
Paramolgula Traustedt, 1885 (basis of record)
Paramolgula gigantea (Cunningham, 1871) (basis of record)
Perophora Wiegmann, 1835 (basis of record)