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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)

Acari (19137)

Children (25 direct children, 35657 direct and indirect children):

Parasitiformes (tree size 8399)
Anactinotrichida

Acariformes (tree size 26991)
Mites and ticks

Acalypronotidae

Amblyommidae

Antennoseiidae

Athinemanniidae

Banksinomidae

Belbidae (tree size 4)

Canestriniidae (tree size 19)

Cryptognathiidae

Erythracaridae (tree size 5)

Euzetidae

Kramerellidae (tree size 26)

Meyerellidae (tree size 7)

Mycobatidae (tree size 16)

Nalepellidae

Podothrombiidae (tree size 43)

Psoroptoididae (tree size 22)

Trouessartiidae (tree size 31)

Zetomimidae

Opilioacariformes (tree size 64)

Actinotrichida

Anactinotrichida (tree size 2)

Acaridida

Tetrapodili (tree size 3)