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.
Distribution They are native to Southeast Asia.
Species There are two species in the genus Rivomarginella: Rivomarginella electrum (Reeve, 1865) Rivomarginella morrisoni Brandt, 1968 - type species of the genus RivomarginellaBouchet, P.; Gofas, S. (2015). Rivomarginella. In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=465265 on 2016-01-02
Ecology Predators of Rivomarginella snails include bagrid catfish false black lancer Bagrichthys macropterus.Tan H. H. & Ng H. H. (2000). "The catfishes (Teleostei: Siluriformes) of Sumatra". Journal of Natural History 34(2): 267-303. .
References
Brandt R.A.M. (1974). The non-marine aquatic Mollusca of Thailand. Archiv für Molluskenkunde. 105: i-iv, 1-423.