| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Futyania O.Varol, 1989 | doubtful |
| genus | Girgisia O.Varol, 1989 | doubtful |
| genus | Hornibrookina A.R.Edwards, 1973 | doubtful |
| genus | Nannoserratolithus E.Martini & W.Schiller, 1998 | doubtful |
| genus | Neobiscutum O.Varol, 1989 | doubtful |
| genus | Praeprinsius O.Varol & M.Jakubowski, 1989 | doubtful |
| genus | Prinsius W.W.Hay & H.Mohler, 1967 | doubtful |
| genus | Toweius W.W.Hay & H.Mohler, 1967 | accepted |
Prinsiales. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-08-22.