URMO Taxon list
Abyssascidia millari Monniot F., 1971
Abyssascidia wyvillii Herdman, 1880
Adagnesia antarctica Kott, 1969
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 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
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 celtica (Monniot C. & Monniot F., 1974)
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
Ascidia ahodori Oka, 1927
Ascidia alisea Monniot F. & Monniot C., 2006
Ascidia alterna Monniot C. & Monniot F., 1991
Ascidia archaia Sluiter, 1890
Ascidia aspera Brunetti, 2007
Ascidia austera Sluiter, 1904
Ascidia aximensis Millar, 1953
Ascidia azurea Monniot F. & Monniot C., 1996
Ascidia bathybia Hartmeyer, 1922
Ascidia bifissa Sluiter, 1895
Ascidia callosa Stimpson, 1852
Ascidia canaliculata Heller, 1878
Ascidia capillata Sluiter, 1887
Ascidia caudata Heller, 1878
Ascidia celtica Monniot C., 1969
Ascidia ceratodes (Huntsman, 1912)
Ascidia challengeri Herdman, 1882
Ascidia clementea Ritter, 1907
Ascidia colleta Monniot C. & Monniot F., 1970
Ascidia columbiana (Huntsman, 1912)
Ascidia conchilega Müller, 1776
Ascidia corelloides (Van Name, 1924) accepted as Ascidia archaia Sluiter, 1890
Ascidia correi Monniot C., 1970
Ascidia curvata (Traustedt, 1882)
Ascidia decepta Kott, 1985
Ascidia depressiuscula Heller, 1878
Ascidia dijmphniana (Traustedt, 1886)
Ascidia empheres Sluiter, 1895
Ascidia fictile Monniot C., 1997
Ascidia fusca Monniot C. & Monniot F., 1989
Ascidia gemmata Sluiter, 1895
Ascidia glabra Hartmeyer, 1922
Ascidia iberica Monniot C. & Monniot F., 1988
Ascidia incrassata Heller, 1878
Ascidia interrupta Heller, 1878
Ascidia involuta Heller, 1875
Ascidia kreagra Sluiter, 1895
Ascidia kuneides Sluiter, 1887
Ascidia lagena Michaelsen, 1922
Ascidia latesiphonica Hartmeyer, 1922
Ascidia liberata Sluiter, 1887
Ascidia limpida Sluiter, 1904
Ascidia malaca (Traustedt, 1883)
Ascidia matoya Tokioka, 1949
Ascidia mediterranea Pérès, 1959
Ascidia mediterranean Pérès, 1959 accepted as Ascidia mediterranea Pérès, 1959
Ascidia melanostoma Sluiter, 1886
Ascidia mentula Müller, 1776
Ascidia meridionalis Herdman, 1880
Ascidia molguloides Monniot C., 1975
Ascidia munda Sluiter, 1898
Ascidia muricata Heller, 1874
Ascidia nerea Kott, 1985
Ascidia nigra (Savigny, 1816) accepted as Phallusia nigra Savigny, 1816
Ascidia obliqua Alder, 1863
Ascidia occidentalis Kott, 1985
Ascidia ornata Monniot F. & Monniot C., 2001
Ascidia pacifica Tokioka, 1967
Ascidia parasamea Kott, 1985
Ascidia paratropa (Huntsman, 1912)
Ascidia perfluxa Sluiter, 1904
Ascidia polytrema Herdman, 1906
Ascidia prolata Kott, 1985
Ascidia prunum Müller, 1776
Ascidia retinens Monniot C., 1984
Ascidia retrosipho Millar, 1988
Ascidia saccula Kott, 2006
Ascidia salvatoris (Traustedt, 1885)
Ascidia samea Oka, 1935
Ascidia scaevola (Sluiter, 1904)
Ascidia spinosa Sluiter, 1904
Ascidia stewartensis Millar, 1982
Ascidia sydneiensis Stimpson, 1855
Ascidia tapuni Monniot C. & Monniot F., 1987