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)
Mammalia (class)
Eutheria (superorder)
Perissodactyla (order)
Equidae (family)
Equus (genus)
Hippotigris (subgenus)
zebra (common name)
[hide inferior taxa]
Equus burchellii (species)
Equus grevyi (species)
Equus quagga (species)
Equus zebra (species)