| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Chromista | Ciliophora | Kinetofragminophora | Plagiopylida |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Sonderia Kahl, 1928 | accepted |
| genus | Sonderiella Kahl, 1928 | accepted |
Sonderiidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-08.