Alloeocarpa affinis Bovien, 1921 (additional source)
Alloeocarpa minuta Brewin, 1951 (additional source)
Aplidium adamsi Brewin, 1946 (additional source)
Aplidium amphibolum Millar, 1982 (original description)
Aplidium benhami (Brewin, 1946) (basis of record)
Aplidium chthamalum Millar, 1982 (original description)
Aplidium constrictum (Sluiter, 1900) (basis of record)
Aplidium cottrelli (Brewin, 1957) (basis of record)
Aplidium foliaceum (Sluiter, 1900) (basis of record)
Aplidium gilvum Millar, 1982 (original description)
Aplidium glaphyrum Millar, 1982 (original description)
Aplidium knoxi (Brewin, 1956) (basis of record)
Aplidium maritimum (Brewin, 1958) (basis of record)
Aplidium mernooensis (Brewin, 1956) (basis of record)
Aplidium novaezealandiae Brewin, 1952 (additional source)
Aplidium oamaruensis (Brewin, 1950) (basis of record)
Aplidium orthium Millar, 1982 (original description)
Aplidium phortax (Michaelsen, 1924) (basis of record)
Aplidium powelli (Brewin, 1958) (basis of record)
Aplidium pseudoradiatum Millar, 1982 (original description)
Aplidium quadriversum Millar, 1982 (original description)
Aplidium scabellum (Michaelsen, 1924) (basis of record)
Aplidium siphonum (Brewin, 1956) (basis of record)
Aplidium stelliferum (Sluiter, 1900) (basis of record)
Aplidium thomasi Brewin, 1948 (additional source)
Aplidium thomsoni Brewin, 1946 (additional source)
Aplidium unicornum Millar, 1982 (original description)
Arnbackia novaezelandiae Brewin, 1950 (additional source)
Ascidia lagena Michaelsen, 1922 (additional source)
Ascidia macropapilla Millar, 1982 (original description)
Ascidia stewartensis Millar, 1982 (original description)
Asterocarpa coerulea (Quoy & Gaimard, 1834) (basis of record)
Berillia boltenioides Brewin, 1952 (additional source)
Botryllus separatus Sluiter, 1904 (additional source)
Clavelina michaelseni Millar, 1982 (original description)
Cnemidocarpa bicornuta (Sluiter, 1900) (basis of record)
Cnemidocarpa nisiotis (Sluiter, 1900) (basis of record)
Cnemidocarpa novaezelandiae (Michaelsen, 1912) (basis of record)
Cnemidocarpa otagoensis Brewin, 1952 (additional source)
Cnemidocarpa rectofissura Millar, 1982 accepted as Cnemidocarpa drygalskii (Hartmeyer, 1911) (original description)
Cnemidocarpa stewartensis Michelsen, 1922 (additional source)
Didemnum densum (Nott, 1892) (basis of record)
Didemnum lambitum (Sluiter, 1900) (basis of record)
Didemnum lithostrotum Brewin, 1956 (additional source)
Didemnum maculatum (Nott, 1892) (basis of record)
Didemnum mortenseni Michaelsen, 1924 accepted as Polysyncraton mortenseni (Michaelsen, 1924) (additional source)
Didemnum tuberatum (Nott, 1892) (basis of record)
Distaplia knoxi Brewin, 1954 (additional source)
Distaplia marplesi Brewin, 1952 (additional source)
Distaplia taylori Brewin, 1950 (additional source)
Eudistoma circumvallatum (Sluiter, 1900) (basis of record)
Eugyra munida Millar, 1982 (original description)
Eugyra novaezealandiae Brewin, 1950 (additional source)
Leptoclinides auranticus Brewin, 1956 (additional source)
Leptoclinides diemenensis Michaelsen, 1924 (additional source)
Leptoclinides duminus Millar, 1982 (original description)
Leptoclinides marmoreus Brewin, 1956 (additional source)
Leptoclinides novaezelandiae Brewin, 1958 (additional source)
Leptoclinides sluiteri Brewin, 1950 (additional source)
Leptoclinides sparsus Michaelsen, 1924 (additional source)
Lissoclinum notti Brewin, 1958 (additional source)
Metandrocarpa protostigmatica Michaelsen, 1922 (additional source)
Microcosmus hirsutus Sluiter, 1900 (additional source)
Molgula bathamae Millar, 1982 accepted as Molgula malvinensis Ärnbäck, 1938 (original description)
Molgula longivascula Millar, 1982 (original description)
Molgula novaeselandiae (Michaelsen, 1912) (basis of record)
Molgula sluiteri (Michaelsen, 1922) (basis of record)
Molguloides vitreus (Sluiter, 1904) accepted as Molguloides vitrea (Sluiter, 1904) (basis of record)
Oligocarpa megalorchis Hartmeyer, 1911 (additional source)
Pareugyrioides macquariensis Kott, 1954 (basis of record)
Pharyngodictyon elongatum Millar, 1982 (original description)
Polycarpa pegasis Michaelsen, 1922 (additional source)
Polycarpa zeteta Millar, 1982 (original description)
Polyclinum cerebrale Michaelsen, 1924 (additional source)
Polyclinum michaelseni Brewin, 1956 (additional source)
Polyclinum novaezelandiae Brewin, 1958 (additional source)
Polyclinum sluiteri Brewin, 1956 (additional source)
Polysyncraton chondrilla (Michaelsen, 1924) (basis of record)
Polysyncraton paradoxum Nott, 1892 (additional source)
Pseudodistoma novaezelandiae (Brewin, 1950) (basis of record)
Pseudodistoma opacum (Brewin, 1950) (basis of record)
Pyura cancellata Brewin, 1946 (additional source)
Pyura carnea Brewin, 1948 (additional source)
Pyura lutea (Sluiter, 1900) (basis of record)
Pyura pachydermatina (Herdman, 1881) (basis of record)
Pyura picta Brewin, 1950 (additional source)
Pyura pulla (Sluiter, 1900) (basis of record)
Pyura rugata Brewin, 1948 (additional source)
Pyura spinosissima Michaelsen, 1922 (additional source)
Pyura subuculata (Sluiter, 1900) (basis of record)
Pyura suteri Michaelsen, 1908 (additional source)
Pyura trita (Sluiter, 1900) (basis of record)
Pyura trita typica Michaelsen, 1922 (additional source)
Pyura typica Michaelsen, 1922 accepted as Pyura trita typica Michaelsen, 1922 (additional source)
Ritterella arenosa (Brewin, 1950) (basis of record)
Ritterella sigillinoides (Brewin, 1958) (basis of record)
Stolonica michaelseni (Brewin, 1956) (basis of record)
Stolonica schauinslandi (Michaelsen, 1922) (basis of record)
Styela gracilocarpa Millar, 1982 accepted as Styela squamosa Herdman, 1881 (original description)
Synoicum apectetum Millar, 1982 (original description)