the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Bryozoa (phylum)
Gymnolaemata (class)
Cheilostomatida (order)
Smittinoidea (superfamily)
Watersiporidae (family)
[hide inferior taxa]
Watersipora arcuata (species)
Watersipora subtorquata (species)