the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Echinodermata (phylum)
Asterozoa (class)
Asteroidea (infraclass)
[hide inferior taxa]
Astropecten brasiliensis (species)
Dermasterias imbricata (species)
Forcipulata (order)
Luidia foliolata (species)
Spinulosida (order)
Valvatida (order)