the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Sarcopterygii (class)
Dipnoi (infraclass)
Lepidosireniformes (order)
Protopteridae (family)
Protopterus (genus)
Protopterus aethiopicus (species)
marbled lungfish (primary common name)
[show inferior taxa]