| Rank | Scientific name | Taxonomic status |
|---|---|---|
| family | Scytomonadidae | accepted |
| family | Sphenomonaceae | doubtful |
| family | Sphenomonadidae | accepted |
Petalomonadida. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-08-27.