Potamotrygon Potamotrygon falkneri Potamotrygon orbignyi Potamotrygon rex Potamotrygon schuhmacheri Potamotrygon tatianae Potamotrygon magdalenae Potamotrygon tigrina Porcupine river stingray Bigtooth river stingray Ocellate river stingray Xingu River ray Raspy river stingray Short-tailed river stingray Potamotrygonidae Niger stingray Rhinebothriidea Potamotrygonocotyle chisholmae List of species protected by CITES Appendix III Potamotrygonocotyle Potamotrygonocotyle uruguayensis Parnaíba River List of cartilaginous fish Xingu Porthole shovelnose catfish List of fishes in the Magdalena River Heliotrygon gomesi IUCN Red List data deficient species (Chordata) Li…

ist of data deficient fishes Pacaya-Samiria National Reserve Plotosus Venomous fish Pascal Deynat Alcide d'Orbigny Branco River Faunia Canaanimico San Gregorio Formation, Venezuela Clearwater river (river type) Solimões–Japurá moist forests Animal attacks in Latin America Hexabothriidae Stingray Magdalena River International Institute for Species Exploration White-edge freshwater whipray Nukak List of endangered fishes Whitewater river (river type) New England Aquarium List of prehistoric cartilaginous fish genera Injection (medicine) List of least concern fishes Alfred Russel Wallace Fish intelligence IUCN Red List n

ear threatened species (Animalia) IUCN Red List endangered species (Animalia) Asterotrygon 2017 in paleoichthyology Divisaderan Pebas Formation Laventan Ituzaingó Formation Kwaza language Deseadan 2014 in fish paleontology List of freshwater aquarium fish species River Monsters List of organisms named after famous people (born 1900–1949)