the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Annelida (phylum)
Polychaeta (class)
[hide inferior taxa]
Capitellida (order)
Eunicida (order)
Orbiniidae (family)
Oweniida (order)
Phyllodocida (order)
Sabellida (order)
Scolecida (order)
Spionida (order)
Terebellida (order)