| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Chordata | Ascidiacea | Phlebobranchia |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Adagnesia Kott, 1963 | accepted |
| genus | Agnezia Monniot C. & Monniot F., 1991 | accepted |
| genus | Caenagnesia Ärnbäck-Christie-Linde, 1938 | accepted |
| genus | Proagnesia Millar, 1955 | accepted |
| genus | Pterygascidia Sluiter, 1904 | accepted |
Agneziidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-06.