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)
Metatheria (superorder)
Marsupicarnivora (order)
Didelphidae (family)
Didelphis (genus)
Didelphis virginiana (species)
Didelphis marsupialis virginiana (alias)
North American opossum (primary common name)
[show inferior taxa]