| Species | Name Used |
|---|---|
| Ascidia zara Oka, 1935 | Ascidia zara (p. ) |
| Botrylloides diegensis Ritter & Forsyth, 1917 | Botrylloides diegensis (p. ) |
| Botrylloides violaceus Oka, 1927 | Botrylloides violaceus (p. ) |
| Botryllus schlosseri (Pallas, 1766) | Botryllus schlosseri (p. ) |
| Ciona intestinalis (Linnaeus, 1767) | Ciona intestinalis (p. ) |
| Ciona savignyi Herdman, 1882 | Ciona savignyi (p. ) |
| Distaplia occidentalis Bancroft, 1899 | Distaplia occidentalis (p. ) |
| Molgula manhattensis (DeKay, 1843) | Molgula manhattensis (p. ) |
| Styela clava Herdman, 1881 | Styela clava (p. ) |
| Styela gibbsii (Stimpson, 1864) | Styela gibbsii (p. ) |