Animalia Linnaeus, 1758 - animals Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812 Pisces Actinopterygii Woodward, 1891 - ray-finned fishes Characiformes Goodrich, 1909 - characins 01 Citharinidae 02 Distichodontidae 03 Alestidae Hoedeman, 1951 04 Hepsetidae 05 Hemiodontidae 06 Parodontidae 07 Curimatidae 08 Prochilodontidae 09 Anostomidae 10 Chilodontidae Eigenmann, 1903 11 Erythrinidae - trahiras 12 Lebiasinidae 13 Gasteropelecidae - freshwater hatchetfishes 14 Ctenoluciidae - pike-characids 15 Acestrorhynchidae 16 Cynodontidae 17 Serrasalmidae Günther, 1864 see Subfamily Serrasalminae 18 Characidae - characins 19 Crenuchidae