| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Chromista | Cryptophyta | Cryptophyceae | Tetragonidiales |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Bjornbergiella C.Bicudo, 1966 | doubtful |
| genus | Tetragonidium Pascher, 1914 | doubtful |
Tetragonidiaceae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-08.