the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Cnidaria (phylum)
Hydrozoa (class)
Hydroida (order)
Anthomedusae (suborder)
[hide inferior taxa]
Corynidae (family)
Hydractiniidae (family)
Hydridae (family)
Mitrocoma cellularia (species)
Polyorchidae (family)