| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Appendicularia | 159664 | | pelagic tunicates apendiculária oicopleura oikopleura | ITIS | valid | | Class |
| Ascidiacea | 158854 | | ascidians sessile tunicates ascídia ascidies tuniqués sessiles | ITIS | valid | | Class |
| Gnathostomata | 159783 | | | ITIS | valid | | Superclass |
| Thaliacea | 159632 | | pelagic tunicates doliolum salpa taliáceo | ITIS | valid | | Class |
| Urochordata | 158853 | | urocordado | ITIS | invalid | other, see comments of Tunicata | Subphylum |
