the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Actinopterygii (class)
Neopterygii (no rank)
Semionotiformes (order)
Lepisosteidae (family)
Lepisosteus (genus)
Lepisosteus osseus (species)
[hide inferior taxa]