. . "Chordata" . . "Animalia" . . "Aves" . "Rallidae" . . "Gruiformes" . "Habroptila" . "Invisible Rail" . . . "Habroptila wallacii" . . . . . . . "Habroptila wallacii G. R. Gray 1861" . . "G. R. Gray 1861" .