Agnesia capensis Millar, 1955 accepted as Agnezia capensis (Millar, 1955) (original description)
Amaroucium circulatum Hartmeyer, 1912 accepted as Aplidium circulatum (Hartmeyer, 1912) (basis of record)
Amaroucium erythraeum Michaelsen, 1919 accepted as Aplidium erythraeum (Michaelsen, 1919) (basis of record)
Amaroucium unilarviferum Millar, 1955 accepted as Aplidium pantherinum (Sluiter, 1898) (basis of record)
Amaroucium unilarviferum Millar, 1955 accepted as Aplidium pantherinum (Sluiter, 1898) (original description)
Ascidia pygmaea Michaelsen, 1918 (additional source)
Botryllus schlosseri (Pallas, 1766) (additional source)
Clavelina roseola Millar, 1955 accepted as Stomozoa gigantea (Van Name, 1921) (original description)
Clavelina steenbrasensis Millar, 1955 (original description)
Dextrocarpa Millar, 1955 (original description)
Dextrocarpa solitaris Millar, 1955 (original description)
Dextrocarpa solitaris Millar, 1955 (basis of record)
Distaplia domuncula Michaelsen, 1923 accepted as Distaplia skoogi Michaelsen, 1924 (basis of record)
Distaplia domuncula Michaelsen, 1923 accepted as Distaplia skoogi Michaelsen, 1924 (additional source)
Lissoclinum bilobatum Millar, 1955 (basis of record)
Lissoclinum bilobatum Millar, 1955 (original description)
Microcosmus trigonimus Millar, 1955 (original description)
Microcosmus trigonimus Millar, 1955 (basis of record)
Molgula falsensis Millar, 1955 (basis of record)
Molgula falsensis Millar, 1955 (original description)
Molgula scutata Millar, 1955 (original description)
Molgula scutata Millar, 1955 (basis of record)
Polyandrocarpa durbanensis Millar, 1955 (basis of record)
Polyandrocarpa durbanensis Millar, 1955 (original description)
Polyandrocarpa placenta (Herdman, 1886) (basis of record)
Stomozoa roseola (Millar, 1955) (original description)
Styela aequatorialis Michaelsen, 1915 (basis of record)
Styela costata (Hartmeyer, 1911) accepted as Styela angularis (Stimpson, 1855) (basis of record)
Styela pupa Heller, 1878 accepted as Styela canopus (Savigny, 1816) (basis of record)

Djiboutian Exclusive Economic Zone for Polyclinum arenosum (Sluiter, 1898) 
South Africa (country) for Agnesia capensis Millar, 1955 
South Africa (country) for Amaroucium circulatum Hartmeyer, 1912 
South Africa (country) for Amaroucium erythraeum Michaelsen, 1919 
South Africa (country) for Amaroucium unilarviferum Millar, 1955 
South Africa (country) for Ascidia sydneiensis Stimpson, 1855 
South Africa (country) for Botrylloides nigrum Herdman, 1886 
South Africa (country) for Botryllus magnicoecus (Hartmeyer, 1912) 
South Africa (country) for Botryllus schlosseri (Pallas, 1766) 
South Africa (country) for Clavelina roseola Millar, 1955 
South Africa (country) for Clavelina steenbrasensis Millar, 1955 
South Africa (country) for Dextrocarpa solitaris Millar, 1955 
South Africa (country) for Didemnum stilense Michaelsen, 1934 
South Africa (country) for Diplosoma listerianum (Milne Edwards, 1841) 
South Africa (country) for Distaplia domuncula Michaelsen, 1923 
South Africa (country) for Eudistoma illotum (Sluiter, 1898) 
South Africa (country) for Lissoclinum bilobatum Millar, 1955 
South Africa (country) for Microcosmus exasperatus Heller, 1878 
South Africa (country) for Microcosmus oligophyllus Heller, 1878 
South Africa (country) for Microcosmus trigonimus Millar, 1955 
South Africa (country) for Molgula conchata Sluiter, 1898 
South Africa (country) for Molgula falsensis Millar, 1955 
South Africa (country) for Molgula scutata Millar, 1955 
South Africa (country) for Polyandrocarpa durbanensis Millar, 1955 
South Africa (country) for Polyandrocarpa placenta (Herdman, 1886) 
South Africa (country) for Polycarpa anguinea (Sluiter, 1898) 
South Africa (country) for Polyclinum constellatum Savigny, 1816 
South Africa (country) for Polyclinum isipingense Sluiter, 1898 
South Africa (country) for Pyura stolonifera (Heller, 1878) 
South Africa (country) for Styela aequatorialis Michaelsen, 1915 
South Africa (country) for Styela costata (Hartmeyer, 1911) 
South Africa (country) for Styela marquesana Michaelsen, 1918 
South Africa (country) for Styela plicata (Lesueur, 1823) 
South Africa (country) for Styela pupa Heller, 1878 
South Africa (country) for Symplegma viride Herdman, 1886 
South Africa (country) for Trididemnum cerebriforme Hartmeyer, 1913 

 Remark

 for Amaroucium circulatum Hartmeyer, 1912

Millar, 1955 placed this species in Synoicidae [details]

 Remark

 for Amaroucium erythraeum Michaelsen, 1919

Millar, 1955 placed this species in Synoicidae [details]

 Remark

 for Amaroucium unilarviferum Millar, 1955

Millar, 1955 placed this species in Synoicidae [details]

 Remark

 for Botryllus schlosseri (Pallas, 1766)

Millar, 1955 placed this species in Botryllidae [details]