the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Urochordata (subphylum)
Ascidiacea (class)
Stolidobranchia (order)
Molgulidae (family)
Molgula (genus)
[hide inferior taxa]
Molgula oculata (species)
Molgula tectiformis (species)