| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Chordata | Ascidiacea | Aplousobranchia |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Collela | doubtful |
| genus | Distaplia Della Valle, 1881 | accepted |
| genus | Hypodistoma Tokioka, 1967 | accepted |
| genus | Hypsistozoa Brewin, 1953 | accepted |
| genus | Neodistoma Kott, 1990 | accepted |
| genus | Polydistoma Kott, 1990 | accepted |
| genus | Protoholozoa Kott, 1969 | accepted |
| genus | Pseudoplacentela Sanamyan, 1993 | accepted |
| genus | Sigillina Savigny, 1816 | accepted |
| genus | Sycozoa Lesson, 1832 | accepted |
Holozoidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-16.