| Scientific Name | Author | English Name |
|---|---|---|
| Araneum pedunculatum | Monniot & Monniot, 1991 | |
| Araneum sigma | Monniot & Monniot, 1973 | |
| Ascidia ahodori | Oka, 1927 | |
| Ascidia alterna | Monniot & Monniot, 1991 | |
| Ascidia archaia | Sluiter, 1890 | |
| Ascidia arenosa | Sluiter, 1898 | |
| Ascidia armata | Hartmeyer, 1906 | |
| Ascidia austera | Sluiter, 1904 | |
| Ascidia aximensis | Millar, 1953 | |
| Ascidia azurea | Monniot & Monniot, 1996 | |
| Ascidia bathybia | Hartmeyer, 1912 | |
| Ascidia bifissa | Sluiter, 1890 | |
| Ascidia caguayensis | Millar & Goodbody, 1974 | |
| Ascidia californica | Ritter & Forsyth, 1917 | |
| Ascidia callosa | Stimpson, 1852 | Sea blister |
| Ascidia canaliculata | Heller, 1878 | |
| Ascidia cannelata | Oken, 1820 | |
| Ascidia capillata | Sluiter, 1887 | |
| Ascidia caudata | Heller, 1878 | |
| Ascidia celtica | Monniot, 1969 | |
| Ascidia ceratodes | (Huntsman, 1912) | California sea squirt |
| Ascidia challengeri | Herdman, 1882 | |
| Ascidia clementea | Ritter, 1907 | |
| Ascidia columbiana | (Huntsman, 1912) | Sea blisters |
| Ascidia compta | Sluiter, 1898 | |
| Ascidia conchilega | Müller, 1776 | |
| Ascidia correi | Monniot, 1970 | |
| Ascidia curvata | (Traustedt, 1882) | |
| Ascidia decepta | Kott, 1985 | |
| Ascidia depressiuscula | Heller, 1878 | |
| Ascidia despecta | Herdman, 1880 | |
| Ascidia dijmphniana | Templeton, 1834 | |
| Ascidia empheres | Sluiter, 1895 | |
| Ascidia escabanae | Monniot, 1998 | |
| Ascidia fictile | Monniot, 1997 | |
| Ascidia fistulosa | Tokioka, 1967 | |
| Ascidia formella | Monniot, 1998 | |
| Ascidia fusca | Monniot & Monniot, 1989 | |
| Ascidia gemmata | Sluiter, 1895 | |
| Ascidia glabra | Hartmeyer, 1922 | |
| Ascidia iberica | Monniot & Monniot, 1988 | |
| Ascidia incrassata | Heller, 1878 | Red spotted ascidian |
| Ascidia interrupta | Heller, 1878 | |
| Ascidia involuta | Heller, 1875 | |
| Ascidia julinea | Sluiter, | |
| Ascidia kreagra | Sluiter, 1895 | |
| Ascidia krechi | Michaelsen, 1904 | |
| Ascidia kuneides | Sluiter, 1887 | |
| Ascidia lagena | Michaelsen, 1922 | |
| Ascidia latesiphonica | Hartmeyer, 1922 | |
| Ascidia liberata | Sluiter, 1887 | |
| Ascidia limpida | Sluiter, 1904 | |
| Ascidia lobata | Xiuming, 1989 | |
| Ascidia longistriata | Hartmeyer, 1906 | |
| Ascidia macropapilla | Millar, 1982 | |
| Ascidia malaca | Traustedt, 1883 | |
| Ascidia matoya | Tokioka, 1949 | |
| Ascidia mediterranean | Pérès, 1959 | |
| Ascidia melanostoma | Sluiter, 1885 | |
| Ascidia mentula | Müller, 1776 | |
| Ascidia meridionalis | Herdman, 1880 | |
| Ascidia molguloides | Monniot, 1975 | |
| Ascidia multitentaculata | Hartmeyer, 1912 | |
| Ascidia munda | Sluiter, 1898 | |
| Ascidia muricata | Heller, 1874 | |
| Ascidia nerea | Kott, 1985 | |
| Ascidia nigra | (Savigny, 1816) | |
| Ascidia obliqua | Alder, 1863 | |
| Ascidia obocki | Sluiter, 1905 | |
| Ascidia occidentalis | Kott, 1985 | |
| Ascidia ornata | Monniot, & Monniot, 2001 | |
| Ascidia pacifica | unspecified | |
| Ascidia papillosa | Tokioka, 1967 | |
| Ascidia parasamea | Kott, 1985 | |
| Ascidia paratropa | (Huntsman, 1912) | Glassy tunicate |
| Ascidia perfluxa | Sluiter, 1904 | |
| Ascidia placenta | Herdman, 1880 | |
| Ascidia polytrema | Sluiter, 1904 | |
| Ascidia prolata | Kott, 1985 | |
| Ascidia prona | Monniot & Monniot, 1994 | |
| Ascidia prunum | Müller, 1776 | Plum-like ascidia |
| Ascidia pygmaea | Michaelsen, 1918 | |
| Ascidia recifensis | Millar, 1977 | |
| Ascidia retinens | Monniot, 1984 | |
| Ascidia retrosipho | Millar, 1988 | |
| Ascidia salvatoris | (Traustedt, 1885) | |
| Ascidia samea | Oka, 1935 | |
| Ascidia santosi | Millar, 1958 | |
| Ascidia scaevola | (Sluiter, 1904) | |
| Ascidia somalensis | Sluiter, 1905 | |
| Ascidia spinosa | Sluiter, 1904 | |
| Ascidia stenodes | Millar, 1962 | |
| Ascidia stewartensis | Millar, 1982 | |
| Ascidia sulca | Monniot, 1991 | |
| Ascidia sydneiensis | Stimpson, 1855 | Yellow-green sea squirt |
| Ascidia tapuni | Monniot & Monniot, 1987 | |
| Ascidia tenue | Monniot, 1983 | |
| Ascidia thompsoni | Kott, 1952 | |
| Ascidia translucida | Herdman, 1883 | |
| Ascidia tricuspis | Sluiter, 1904 | |
| Ascidia tritonis | Herdman, 1883 | |
| Ascidia unalaskensis | (Ritter, 1913) | |
| Ascidia urnalia | Monniot, 1994 | |
| Ascidia vermiformis | (Ritter, 1913) | |
| Ascidia virginea | Müller, 1776 | |
| Ascidia willeyi | Oka, 1915 | |
| Ascidia xamaycana | Millar & Goodbody, 1974 | |
| Ascidia zara | Oka, 1935 | |
| Ascidia zyogasima | Tokioka, 1963 | |
| Ascidiella aspersa | (Müller, 1776) | Dirty sea squirt |
| Ascidiella scabra | (Müller, 1776) | Hairy sea squirt |
| Phallusia arabica | Savigny, 1816 | |
| Phallusia barbarica | Kott, 1985 | |
| Phallusia colleta | Monniot & Monniot, 1970 | |
| Phallusia fumigata | (Grube, 1864) | |
| Phallusia ingeria | Traustedt, 1883 | |
| Phallusia julinea | Sluiter, 1915 | |
| Phallusia koreana | Traustedt, 1885 | |
| Phallusia mammillata | (Cuvier, 1815) | White warty seasquirt |
| Phallusia millari | Kott, 1985 | |
| Phallusia nigra | Savigny, 1816 | Black sea squirt |
| Phallusia obesa | (Herdman, 1880) | |
| Phallusia suensonii | Traustedt, 1885 | |
| Psammascidia tessieri | Monniot, 1962 |