Related how?

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
Scorpion (Scorpions)
Neoscorpiones
Orthosterni
Iurida
Chactoidea

Chactidae (135360)

Children (9 direct children, 227 direct and indirect children):

Brotheinae (tree size 112)

Chactinae (tree size 87)

Uroctoninae (tree size 4)

Chactopsoides (tree size 4)

Megachactops (tree size 3)

Auyantepuia (tree size 5)

Cayooca

Broteochatas (tree size 2)

Spinochactas (tree size 1)