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)
Acari (Acarina)
Acariformes (Mites and ticks)
Trombidiformes
Prostigmata (Prostigs)
Anystina
Parasitengona
Hydrachnidiae (Hydracarina)
Hygrobatoidea

Unionicolidae (4631567)

Children (8 direct children, 134 direct and indirect children):

Neumania (tree size 41)

Unionicola (tree size 46)

Koenikea (tree size 31)

Pollicipalpus (tree size 1)

Amazonella lundblad
Amazonella

Pionatacinae

Unionicolinae

Recifella (tree size 7)