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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Spiralia (Spiralians)
Lophotrochozoa
Annelida (Annelid)
Polychaeta (Bristle worms)
Scolecida

Orbiniidae (3699922)

Children (30 direct children, 352 direct and indirect children):

Leodamas (tree size 35)

Haploscoloplos (tree size 9)

Phylo (tree size 27)
Phylo (polychaete)

Protoariciella (tree size 7)

Orbinia (tree size 33)

Naineris (tree size 25)

Scolaricia (tree size 5)

Proscoloplos (tree size 4)
Protoscoloplos

Nainereis (tree size 4)

Dinophilidae (tree size 20)

Scoloplos (tree size 60)

Califia (tree size 5)
Califa

Protoaricia (tree size 4)

Scoloplosia (tree size 1)

Pararicia (tree size 1)

Phylodamas (tree size 1)

Berkeleya (tree size 1)

Paraorbiniella (tree size 1)

Orbiniinae (tree size 40)

Methanoariciinae (tree size 2)

Berkeleyia (tree size 6)

Falklandiella (tree size 1)

Orbinella (tree size 1)

Pettibonella (tree size 2)

Porcia (tree size 1)

Scoloplella (tree size 1)

Uncorbinia (tree size 1)

Gisela (tree size 1)

Microrbiniinae (tree size 23)

Aricia