the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Sarcopterygii (class)
Tetrapoda (no rank)
Amniota (no rank)
Sauropsida (no rank)
Sauria (no rank)
Archosauria (no rank)
Aves (class)
Neognathae (superorder)
Gruiformes (order)
Rallidae (family)
rails (common name)
[hide inferior taxa]
Fulica atra (species)
Gallinula chloropus (species)
Gallirallus australis (species)
Porphyrio porphyrio (species)