the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Actinopterygii (class)
Neopterygii (no rank)
Teleostei (no rank)
Gymnotiformes (order)
Apteronotidae (family)
Apteronotus (genus)
Apteronotus leptorhynchus (species)
[hide inferior taxa]