Vitta virginea can withstand large changes in salinity and therefore may live in freshwaters, in marine and in brackish waters. These sea snails occur in rivers and streams, in estuaries and in the sea, on sand, silt and stones, brackish ponds and mangroves.[2][6]
Description
Shells of Vitta virginea can reach an average size of 6–25 millimetres (0.24–0.98 in).[4] These colorful grass-flat snails show extremely variable pattern and color. They are semiglobular, with 3 or 4 whorls. The aperture is oval, with thin lips. Operculum is usually black. The polished shell surface may be black, grey or white, yellowish, olive, red and purple, with various stripes or waves, spots and lines.[7][8]
Biology
They are herbivorous (algae) and diadromous. They are involved in massive upstream migrations.[2][9]
^(in German) Starmühlner F. von (1988). "Ergebnisse der Österreichisch-Französischen Hydrobiologischen Mission 1979 nach Guadeloupe, Dominica und Martinique (Kleine Antillen). Teil II: Beiträge zur Kenntnis der Süß- und Brackwassermollusken von Guadeloupe, Dominica und Martinique". Annalen des Naturhistorischen Museums in Wien Serie B, 90: 221–340. PDF.
Blanco-Libreros JF, Arroyave-Rincón A. - Predator damage and shell size on the diadromous snail Neritina virginea (Gastropoda: Neritidae) in the Mameyes River, Puerto Rico
Cordeiro, J. & Perez, K. 2012. Neritina virginea. The IUCN Red List of Threatened Species 2012: e.T189436A1925495.
Pointier J.P. (ed.). (2015). Freshwater molluscs of Venezuela and their medical and veterinary importance. Harxheim: ConchBooks. 228 pp
Turgeon, D. D., A. E. Bogan, E. V. Coan, W. K. Emerson, W. G. Lyons, W. Pratt, et al. (1988) Common and scientific names of aquatic invertebrates from the United States and Canada: mollusks, American Fisheries Society Special Publication 16
Turgeon, D. D., J. F. Quinn Jr., A. E. Bogan, E. V. Coan, F. G. Hochberg, W. G. Lyons, et al. (1998) Common and scientific names of aquatic invertebrates from the United States and Canada: Mollusks, 2nd ed., American Fisheries Society Special Publication 26
Eichhorst T.E. (2016). Neritidae of the world. Volume 2. Harxheim: Conchbooks. Pp. 696-1366