"Chordata" . . "Piaractus brachypomus" . "Piaractus brachypomus (Cuvier 1818)" . "(Cuvier 1818)" . . . . . . . . . . . . "Pirapatinga" . "Animalia" . . . "Characiformes" . "Characidae" . "Actinopterygii" . "Piaractus" .