Ascidiacea Taxon list
Aphanibranchion japonicum Oka, 1906 accepted as Diazona grandis (Oka, 1926)
Diazona angulata Monniot F. & Monniot C., 1996
Diazona carnosa Monniot F. & Monniot C., 1996
Diazona chinensis (Tokioka, 1955)
Diazona formosa Monniot F. & Monniot C., 1996
Diazona fungia Monniot F. & Monniot C., 2001
Diazona geayi Caullery, 1914
Diazona gigantea (Sluiter, 1919) accepted as Stomozoa gigantea (Van Name, 1921)
Diazona grandis (Oka, 1926)
Diazona grandis f. irregularis (Tokioka, 1953)
Diazona hebridica (Forbes, 1853) accepted as Diazona violacea Savigny, 1816
Diazona labyrinthea Monniot F. & Monniot C., 1996
Diazona pedunculata Monniot F. & Monniot C., 2001
Diazona picta Verrill, 1900 accepted as Clavelina picta (Verrill, 1900)
Diazona tenera Monniot F. & Monniot C., 1996
Diazona textura Monniot C., 1987
Diazona violacea Savigny, 1816
Patridium pulvinatum Kott, 1975 accepted as Pseudodiazona claviformis (Kott, 1963)
Pseudodiazona abyssa Monniot C. & Monniot F., 1974
Pseudodiazona claviforme (Kott, 1963) accepted as Pseudodiazona claviformis (Kott, 1963)
Pseudodiazona claviformis (Kott, 1963)
Pseudodiazona longigona (Tokioka, 1959)
Pseudodiazona sabulosa Millar, 1963 accepted as Pseudodiazona claviformis (Kott, 1963)
Pseudorhopalaea solitaris Millar, 1975
Rhopalaea abdominalis (Sluiter, 1898)
Rhopalaea bilobata Mondal J., Raghunathan & Mondal T., 2017
Rhopalaea birkelandi Tokioka, 1971
Rhopalaea circula Monniot F. & Monniot C., 2001
Rhopalaea cloneyi Vazquez & Young, 1996
Rhopalaea crassa (Herdman, 1880)
Rhopalaea defecta (Sluiter, 1904)
Rhopalaea desme Monniot F., 2003
Rhopalaea desne Monniot F. & Monniot C., 2003 accepted as Rhopalaea desme Monniot F., 2003
Rhopalaea flemingi (Herdman, 1880)
Rhopalaea fusca (Herdman, 1880)
Rhopalaea hartmeyeri (Salfi, 1927)
Rhopalaea idoneta Shenkar, 2013
Rhopalaea indica (Sluiter, 1904) accepted as Rhopalaea crassa (Herdman, 1880)
Rhopalaea macrothorax Tokioka, 1953
Rhopalaea meridionalis Kott, 2006
Rhopalaea mutuensis Oka, 1927 accepted as Rhopalaea crassa (Herdman, 1880)
Rhopalaea neapolitana Philippi, 1843
Rhopalaea nordgaardi Hartmeyer, 1922 accepted as Tylobranchion nordgaardi (Hartmeyer, 1922)
Rhopalaea norvegica Ärnbäck, 1925 accepted as Tylobranchion nordgaardi (Hartmeyer, 1922)
Rhopalaea orientalis (Pérès, 1958)
Rhopalaea perlucida Monniot C., 1997
Rhopalaea piru Monniot C. & Monniot F., 1987
Rhopalaea respiciens Monniot C., 1991
Rhopalaea sagamiana Oka, 1927
Rhopalaea tenuis (Sluiter, 1904)
Rhopalopsis crassa (Herdman, 1880) accepted as Rhopalaea crassa (Herdman, 1880)
Rhopalopsis defecta Sluiter, 1904 accepted as Rhopalaea defecta (Sluiter, 1904)
Rhopalopsis fusca (Herdman, 1880) accepted as Rhopalaea fusca (Herdman, 1880)
Rhopalopsis hartmeyeri Salfi, 1927 accepted as Rhopalaea hartmeyeri (Salfi, 1927)
Rhopalopsis orientalis Pérès, 1958 accepted as Rhopalaea orientalis (Pérès, 1958)
Rhopalopsis tenuis Sluiter, 1904 accepted as Rhopalaea tenuis (Sluiter, 1904)
Syndiazona chinensis Tokioka, 1955
Syndiazona grandis Oka, 1926 accepted as Aphanibranchion japonicum Oka, 1906 accepted as Diazona grandis (Oka, 1926)
Syndiazona grandis f. irregularis Tokioka, 1953 accepted as Diazona grandis f. irregularis (Tokioka, 1953)
Syntethys hebridica Forbes & Goodsir, 1853 accepted as Diazona violacea Savigny, 1816
Tylobranchion antarcticum Herdman, 1902
Tylobranchion nordgaardi (Hartmeyer, 1922)
Tylobranchion speciosum Herdman, 1886
Tylobranchion weddelli Ärnbäck, 1927 accepted as Tylobranchion speciosum Herdman, 1886