Ascidiacea Taxon list
Abyssascidia millari Monniot F., 1971
Abyssascidia pedunculata Sluiter, 1904
Abyssascidia vasculosa Herdman, 1888 accepted as Ascidia bathybia Hartmeyer, 1922
Abyssascidia wyvillii Herdman, 1880
Adagnesia antarctica Kott, 1969
Adagnesia bifida Millar, 1970
Adagnesia cautis Monniot C., 1991
Adagnesia charcoti Monniot C. & Monniot F., 1973
Adagnesia fissa Monniot F. & Monniot C., 1976
Adagnesia henriquei Monniot C. & Monniot F., 1983
Adagnesia opaca Kott, 1963
Adagnesia pacifica Sanamyan & Sanamyan, 1998
Adagnesia rimosa Monniot C. & Monniot F., 1974
Adagnesia venusta Kott, 1985
Adagnesia vesiculiphora Nishikawa, 1982
Adagnesia vesicullophora Nishikawa, 1982 accepted as Adagnesia vesiculiphora Nishikawa, 1982
Adagnesia weddelli Monniot C. & Monniot F., 1994
Agnesia arnaudi Monniot C. & Monniot F., 1974 accepted as Agnezia arnaudi (Monniot C. & Monniot F., 1974)
Agnesia atlantica Monniot C. & Monniot F., 1973 accepted as Agnezia atlantica (Monniot C. & Monniot F., 1973)
Agnesia beringia Ritter, 1913 accepted as Agnezia septentrionalis (Huntsman, 1912)
Agnesia biscoei Monniot C. & Monniot F., 1983 accepted as Agnezia biscoei (Monniot C. & Monniot F., 1983)
Agnesia capensis Millar, 1955 accepted as Agnezia capensis (Millar, 1955)
Agnesia celtica Monniot C. & Monniot F., 1974 accepted as Agnezia celtica (Monniot C. & Monniot F., 1974)
Agnesia complicata Kott, 1954 accepted as Caenagnesia bocki Ärnbäck-Christie-Linde, 1938
Agnesia depressa Millar, 1955 accepted as Proagnesia depressa (Millar, 1955)
Agnesia glacialis Michaelsen, 1898 accepted as Agnezia glaciata Michaelsen, 1898
Agnesia glaciata Michaelsen, 1898 accepted as Agnezia glaciata Michaelsen, 1898
Agnesia himeboja Oka, 1915 accepted as Agnezia himeboja (Oka, 1915)
Agnesia krausei Michaelsen, 1912 accepted as Agnezia glaciata Michaelsen, 1898
Agnesia orthenteron Redikorzev, 1941 accepted as Agnezia orthenteron (Redikorzev, 1941)
Agnesia sabulosa Oka, 1929 accepted as Agnezia himeboja (Oka, 1915)
Agnesia septentrionalis Huntsman, 1912 accepted as Agnezia septentrionalis (Huntsman, 1912)
Agnesia tenue Monniot C. & Monniot F., 1983 accepted as Agnezia tenue (Monniot C. & Monniot F., 1983)
Agnesiopsis translucida Monniot C., 1969 accepted as Corynascidia translucida (Monniot C., 1969)
Agnezia abyssa Sanamyan & Sanamyan, 2002
Agnezia arnaudi (Monniot C. & Monniot F., 1974)
Agnezia atlantica (Monniot C. & Monniot F., 1973)
Agnezia biscoei (Monniot C. & Monniot F., 1983)
Agnezia capensis (Millar, 1955)
Agnezia celtica (Monniot C. & Monniot F., 1974)
Agnezia glaciata Michaelsen, 1898
Agnezia himeboja (Oka, 1915)
Agnezia krausei (Michaelsen, 1912) accepted as Agnezia glaciata Michaelsen, 1898
Agnezia monnioti Young & Vazquez, 1997
Agnezia orthenteron (Redikorzev, 1941)
Agnezia sabulosa (Redikorzev, 1941)
Agnezia septentrionalis (Huntsman, 1912)
Agnezia tenue (Monniot C. & Monniot F., 1983)
Araneum pedunculatum Monniot C. & Monniot F., 1991
Araneum sigma Monniot C. & Monniot F., 1973
Ascidea manhattensis De Kay, 1843 accepted as Molgula manhattensis (De Kay, 1843)
Ascidea rustica Risso, 1826 accepted as Halocynthia papillosa (Linnaeus, 1767)
Ascidea sabulosa Quoy & Gaimard, 1834 accepted as Molgula sabulosa (Quoy & Gaimard, 1834)
Ascidia achimotae Millar, 1953
Ascidia aclara Kott, 1952 accepted as Ascidia scaevola (Sluiter, 1904)
Ascidia aculeata Alder, 1863 accepted as Ascidiella aspersa (Müller, 1776)
Ascidia adhaerens Ritter, 1901 accepted as Ascidia callosa Stimpson, 1852
Ascidia aenigmatica Nishikawa, 1986 accepted as Microgastra granosa (Sluiter, 1904)
Ascidia affinis Hancock, 1870 accepted as Ascidiella aspersa (Müller, 1776)
Ascidia aggregata Rathke, 1806 accepted as Dendrodoa aggregata Müller, 1776
Ascidia ahodori Oka, 1927
Ascidia albeola Lesueur, 1823 accepted as Ecteinascidia conklini Berrill, 1932
Ascidia albida Alder & Hancock, 1848 accepted as Ascidiella aspersa (Müller, 1776)
Ascidia alderi Alder & Hancock, 1912 accepted as Ascidia mentula Müller, 1776
Ascidia alisea Monniot F. & Monniot C., 2006
Ascidia alpha Tokioka, 1953
Ascidia alterna Monniot C. & Monniot F., 1991
Ascidia amoena Alder & Hancock, 1912 accepted as Ascidia conchilega Müller, 1776
Ascidia amphora Agassiz, 1850 accepted as Molgula manhattensis (De Kay, 1843)
Ascidia ampulloides Beneden, 1846 accepted as Molgula manhattensis (De Kay, 1843)
Ascidia andamanensis Oka, 1915
Ascidia aperta Sluiter, 1904 accepted as Ascidia archaia Sluiter, 1890
Ascidia archaia Sluiter, 1890
Ascidia arenosa Hartmeyer, 1898
Ascidia armata Hartmeyer, 1906
Ascidia aspera Brunetti, 2007
Ascidia aspersa Müller, 1776 accepted as Ascidiella aspersa (Müller, 1776)
Ascidia atra Lesueur, 1823 accepted as Phallusia nigra Savigny, 1816
Ascidia aurantium Pallas, 1787 accepted as Halocynthia aurantium (Pallas, 1787)
Ascidia aurata Quoy & Gaimard, 1834 accepted as Polycarpa aurata (Quoy & Gaimard, 1834)
Ascidia aurora Quoy & Gaimard, 1834 (uncertain > nomen dubium )
Ascidia austera Sluiter, 1904
Ascidia australiensis Hartmeyer, 1927 accepted as Ascidia latesiphonica Hartmeyer, 1922
Ascidia australis Quoy & Gaimard, 1834 accepted as Pyura australis (Quoy & Gaimard, 1834)
Ascidia aximensis Millar, 1953
Ascidia azurea Monniot F. & Monniot C., 1996
Ascidia bathybia Hartmeyer, 1922
Ascidia bifissa Sluiter, 1895
Ascidia bisulca Sluiter, 1904 accepted as Ascidia sydneiensis Stimpson, 1855
Ascidia bocatorensis Bonnet & Rocha, 2011
Ascidia caguayensis Millar & Goodbody, 1974 accepted as Phallusia caguayensis (Millar & Goodbody, 1974)
Ascidia calcata Stimpson, 1855 (uncertain > nomen dubium )
Ascidia californica Ritter & Forsyth, 1917 accepted as Ascidia ceratodes (Huntsman, 1912)
Ascidia callosa Stimpson, 1852
Ascidia canaliculata Heller, 1878
Ascidia canina Mueller, 1776 accepted as Ciona intestinalis (Linnaeus, 1767)
Ascidia cannelata Oken, 1820
Ascidia capillata Sluiter, 1887
Ascidia carnea Agassiz, 1850 accepted as Dendrodoa carnea (Agassiz, 1850)
Ascidia caudata Heller, 1878