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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)
Polyplacophora (Polyplacophoran)
Chitonida
Chitonina
Chitonoidea

Callistoplacidae (18712072)

Children (4 direct children, 70 direct and indirect children):

Callistochiton (tree size 63)

Ceratozona (tree size 3)

Middendorfia

Callistassecla