Tridens
Tridens
Biota | Animalia | Chordata | Vertebrata | Gnathostomata | Osteichthyes | Actinopterygii | Actinopteri | Teleostei | Siluriformes | Trichomycteridae | Tridentinae | Tridens
|  | Haeckel, 1874 |  | von Zittel, 1879 |  |  |  |  |  | Bleeker, 1858 | Eigenmann, 1918 | Eigenmann & Eigenmann, 1889