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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)
Errantia
Phyllodocida

Hesionidae (3655255)

Children (38 direct children, 395 direct and indirect children):

Gyptis (tree size 35)

Heteropodarke (tree size 9)

Ophiodromus (tree size 29)

Amphiduros (tree size 5)

Psamathe (tree size 4)

Podarke (tree size 9)

Periboea (tree size 2)

Hesiocaeca (tree size 3)

Podarkeopsis (tree size 13)

Parahesione (tree size 2)

Syllidia (tree size 7)

Amphiduropsis (tree size 2)

Micropodarke (tree size 3)

Alikuhnia (tree size 4)

Cirrosyllis (tree size 2)

Leocrates (tree size 17)

Dalhousiella (tree size 5)

Hesiospina (tree size 4)

Orseis (tree size 6)
Orseis (polychaete)

Hesionides (tree size 14)

Microphthalmus (tree size 42)

Nereimyra (tree size 15)

Hesione (tree size 20)

Kefersteinia (tree size 3)

Hesioninae (tree size 8)

Hesiolyra (tree size 1)

Leocratides (tree size 3)

Sinohesione (tree size 1)

Hesiolyrinae

Ophiodrominae (tree size 63)

Hesiodeira (tree size 1)

Struwela (tree size 2)

Psamathinae (tree size 16)

Microphthalminae (tree size 2)

Parapodarke (tree size 1)

Elisesione (tree size 3)

Synsyllidea

Lizardia (tree size 1)