| Kingdom | Phylum | Order | Family | Genus |
|---|---|---|---|---|
| Chromista | Foraminifera | Lagenida | Polymorphinidae | Polymorphina d'Orbigny, 1826 |
Polymorphina sororia var. cuspidata Brady, 1884. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-09.