Home›Glossary›EGlossaryElasmobranchiiSubclass of Chondrichthyes, also known as cartilaginous fishes, that includes the sharks, skates and rays.Used in 11 species profilesPotamotrygon falkneriPotamotrygon henleiPotamotrygon hystrixPotamotrygon leopoldiPotamotrygon motoroPotamotrygon orbignyiPotamotrygon schroederiPotamotrygon scobinaPotamotrygon sp. "itaituba"Potamotrygon sp. "pearl"Potamotrygon yepezi