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)
Sphenisciformes (order)
Spheniscidae (family)
Eudyptes (genus)
Eudyptes crestatus (species)
rock-hopper penguin (primary common name)
[hide inferior taxa]