the root (no rank)
Eukaryota (domain)
Viridiplantae (kingdom)
Chlorophyta (phylum)
Ulvophyceae (class)
Dasycladales (order)
Dasycladaceae (family)
[hide inferior taxa]
Acetabularia acetabulum (species)
Acetabularia cliftonii (species)
Acetabularia mediterranea (species)
Batophora oerstedii (species)