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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)

Iocheirata (3154056)

Children (9 direct children, 3771 direct and indirect children):

Garypoidea (tree size 702)

Neobisioidea (tree size 1192)

Cheiridioidea (tree size 110)

Cheliferoidea (tree size 1734)

Elassommatina

Hemictenata

Mestommatina

Panctenata

Sternophoroidea (tree size 24)