Aplidium Savigny, 1816 (additional source)
Archidistoma Garstang, 1891 (additional source)
Ascidiella Roule, 1884 (additional source)
Ascidiella pellucida (Alder & Hancock, 1848) accepted as Ascidiella aspersa (Müller, 1776) (basis of record)
Ascidiidae Herdman, 1882 (basis of record)
Asterocarpa Brewin, 1946 (basis of record)
Cionidae Lahille, 1887 (additional source)
Clavelina Savigny, 1816 (additional source)
Clavelinidae Forbes & Hanley, 1848 (additional source)
Diazona Savigny, 1816 (additional source)
Diazonidae Seeliger, 1906 (additional source)
Didemnidae Giard, 1872 (additional source)
Holozoidae Berrill, 1950 (basis of record)
Molgulidae Lacaze-Duthiers, 1877 (basis of record)
Perophora Wiegmann, 1835 (basis of record)
Perophoridae Giard, 1872 (basis of record)
Polycitoridae Michaelsen, 1904 (basis of record)
Polyclinidae Milne Edwards, 1841 (basis of record)
Pycnoclavella Garstang, 1891 (additional source)
Pycnoclavellidae Kott, 1990 accepted as Clavelinidae Forbes & Hanley, 1848 (basis of record)
Pyuridae Hartmeyer, 1908 (basis of record)
Styelidae Herdman, 1881 (basis of record)