"Pterygoplichthys" . . . . "Orinoco Sailfin Catfish" . . . "Pterygoplichthys multiradiatus (Hancock 1828)" . "Pterygoplichthys multiradiatus" . "Actinopterygii" . . . . . . "Animalia" . "Chordata" . . . . . . "(Hancock 1828)" . . "Loricariidae" . "Siluriformes" .