the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Actinopterygii (class)
Acipenseriformes (order)
Acipenseridae (family)
Acipenser (genus)
Acipenser gueldenstaedtii (species)
Acipenser gueldenstaedti (alias)
Russian sturgeon (primary common name)
[hide inferior taxa]