. . "Galapagos Giant Rat" . . . "Chordata" . . "Megaoryzomys curioi" . "Animalia" . . . . "Rodentia" . . . . . "Megaoryzomys curioi (Niethammer 1964)" . "Cricetidae" . "Megaoryzomys" . "(Niethammer 1964)" . "Mammalia" . .