47463 Leptodoras linnelli Eigenmann, 1912 Doradidae Thorny catfishes Doradinae Siluriformes Teleostei South America: Upper Orinoco (rios Ventuari and Mavaca) and Casiquiare River basin in Venezuela; Atlantic Coast drainages of the Guianas and northern Brazil such as Essequibo, Demerara and Araguari); the rios Uatumã, Tacutu and Demini in Brazil (Ref. 56896). Recently collected from the rio Tiquié basin (right bank tributary of the upper rio Negro) in the Amazonas State and from the upper rio Aripuaña (tributary of the rio Madeira) in Mato Grosso State, Brazil, extending the known distribution of this species into the western limits of the Brazilian Shield (Ref. 79526). AMNH 58439 Leptodoras linnelli AMNH 220420 1924 Leptodoras linnelli AMNH 214913 1934 Leptodoras linnelli AMNH 91373 1989 Leptodoras linnelli AMNH 91374 1989 Leptodoras linnelli