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Schroeder’s Freshwater Stingray

Potamotrygon schroederi

Classification

The following is the full list of the extant species in Class Chondrichthyes, or the cartilaginous fish. Members of this class have a backbone, gills, no swim bladder, jaws, and a skeleton made of cartilage, a soft, strong material as a replacement for bone. Subclass Holocephali Order Chimaeriformes Family Callorhinchidae Garman 1901 Genus Callorhinchus Lacépède 1798 (Plownose chimaera) Callorhinchus callorynchus Linnaeus 1758 (ploughnose chimaera) Callorhinchus capensis Duméril 1865 (Cape elephantfish) Callorhinchus milii Bory de Saint-Vincent 1823 (Australian ghost shark)…

Distribution

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Countries in the Picchu catalog
Brazil · 8