"Actinopterygii" . "Pylodictis olivaris (Rafinesque 1818)" . "Flathead Catfish" . . . "Siluriformes" . . . . "Pylodictis olivaris" . . . . . "(Rafinesque 1818)" . . . . "Pylodictis" . . . . . . "Chordata" . "Animalia" . "Ictaluridae" . .