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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)
Ecdysozoa (Ecdysozoan)
Panarthropoda
Tactopoda
Arthropoda (Arthropod)
Chelicerata (Chelicerates)
Euchelicerata
Prosomapoda
Merostomata (Horseshoe crabs)
Xiphosura
Xiphosurida
Planaterga
Dekatriata
Sclerophorata
Arachnida (Arachnids)
Dromopoda
Pseudoscorpion (Pseudoscorpions)
Epiocheirata

Chthonioidea (2967507)

Children (6 direct children, 1060 direct and indirect children):

Tridenchthoniidae (tree size 95)

Chthoniidae (tree size 931)

Lechytiidae (tree size 26)

Dracochelidae (tree size 2)

Pseudotyrannochthoniidae

Lechytidae