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)
Perciformes (order)
Notothenioidei (suborder)
Nototheniidae (family)
Trematomus (genus)
[hide inferior taxa]
Trematomus bernacchii (species)
Trematomus borchgrevinki (species)
Trematomus hansoni (species)
Trematomus newnesi (species)