| Species | Name Used |
|---|---|
| Aplidium pellucidum (Leidy, 1885) | Amaroucium pellucidum (p. ) |
| Aplidium stellatum (Verrill, 1871) | Amaroucium stellatum (p. ) |
| Boltenia ovifera (Linnaeus, 1767) | Boltenia ovifera (p. ) |
| Bostrichobranchus pilularis (Verrill, 1871) | Bostrichobranchus pilularis (p. ) |
| Botryllus schlosseri (Pallas, 1766) | Botryllus schlosseri (p. ) |
| Ciona intestinalis (Linnaeus, 1767) | Ciona intestinalis (p. ) |
| Didemnum candidum Savigny, 1816 | Didemnum candidum (p. ) |
| Halocynthia pyriformis (Rathke, 1806) | Halocynthia pyriformis (p. ) |
| Molgula citrina Alder & Hancock, 1848 | Molgula citrina (p. ) |
| Molgula manhattensis (DeKay, 1843) | Molgula manhattensis (p. ) |
| Molgula retortiformis Verrill, 1871 | Molgula retortiformis (p. ) |
| Molgula siphonalis Sars, 1859 | Molgula siphonalis (p. ) |
| Styela canopus (Savigny, 1816) | Styela partita (p. ) |
| Styela plicata (Lesueur, 1823) | Styela plicata (p. ) |
| Trichoplax adhaerens Schulze, 1883 | Trichoplax adhaerens (p. ) |