Pennatula aculeata

Pennatula aculeata, USGS, Photo by Dann Blackwood and Page Valentine

Life-forms

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Phylum: Cnidaria
Classis: Anthozoa
Subclassis: Alcyonaria
Ordo: Pennatulacea
Subordo: Subselliflorae
Familia: Pennatulidae
Genus: Pennatula
Species: Pennatula aculeata