Rivomarginella is a genus of freshwater snails, gastropod mollusks in the family Marginellidae, the margin snails. Rivomarginella is the only freshwater genus in the marine family Marginellidae.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0