| Rank | Scientific name | Taxonomic status |
|---|---|---|
| family | Euglenaceae | accepted |
| family | Petalomonadaceae | accepted |
| family | Phacaceae | accepted |
| family | Phacidae | accepted |
| genus | Heteromastix H.J.Clark, 1865 | doubtful |
Euglenida. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-19.