Viviparus

== Translingual == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Proper noun === Viviparus m A taxonomic genus within the family Viviparidae – certain large freshwater snails with an operculum. === References === “Viviparus”, in OneLook Dictionary Search. Viviparus on Wikipedia.Wikipedia Viviparus on Wikispecies.Wikispecies Category:Viviparus on Wikimedia Commons.Wikimedia Commons