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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)

Opiliones (19116)

Children (17 direct children, 8629 direct and indirect children):

Laniatores (tree size 5275)
Armoured harvestmen

Eupnoi (tree size 2117)

Dyspnoi (tree size 468)

Cyphophthalmi (tree size 310)
Mite harvestmen

Briggsidae

Cladonychiidae (tree size 36)

Stygophalangium karamani (tree size 2)
Stygophalangiidae

Gagrellidae

Tetrophthalmi (tree size 5)

Zalmoxioidae (tree size 271)

Trionyxellidae (tree size 53)

Pentanychidae (tree size 6)

Minuidae (tree size 41)

Palpatores

Ischryopsalidoidea (tree size 25)

Archaeometidae (tree size 2)

Arachnometa (tree size 1)