| Kingdom | Phylum | Class |
|---|---|---|
| Chromista | Haptophyta | Prymnesiophyceae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| family | Alisphaeraceae | accepted |
| family | Calciosoleniaceae | accepted |
| family | Rhabdosphaeraceae | accepted |
| family | Syracosphaeraceae | accepted |
| family | Umbellosphaeraceae | accepted |
| genus | Vexillarius Jordan & A.H.L.Chamberlain, 1993 | doubtful |
Syracosphaerales. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-08-22.