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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
Mollusca (Molluscs)
Eumollusca
Conchifera
Helcionelloida
Helcionellida

Helcionellidae (21231718)

Children (10 direct children, 43 direct and indirect children):

Anabarella (tree size 4)

Helcionella (tree size 7)

Lamaureriella (tree size 1)

Mackinnonia

Marocella (tree size 1)

Protowenella (tree size 6)

Tannuella (tree size 5)

Totoralia

Yangtzeconinae (tree size 9)

Hampilininae