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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)

Chaetognatha (192416)

Children (7 direct children, 298 direct and indirect children):

Sagittoidea (tree size 286)

Archisagittoidea (tree size 3)

Torquatoridae

Tokiokaispadellidae

Protosagitta (tree size 1)

Protoconodontida

Capinatator (tree size 1)