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)
Euteleostei (no rank)
Cyprinodontiformes (order)
Poeciliidae (family)
Xiphophorus (genus)
Xiphophorus maculatus (species)
southern platyfish (primary common name)
[show inferior taxa]