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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)
Araneae (Spiders)

Archaeidæ (5892)

Children (19 direct children, 141 direct and indirect children):

Eriauchenius (tree size 35)
Eriauchenus

Austrarchaea (tree size 30)

Afrarchaea (tree size 17)

Archaea
Archaea (spider)

Eoarchaea

Myrmecarchaea (tree size 1)

Saxonarchaea (tree size 1)

Zephyrarchaea (tree size 12)

Baltarchaea (tree size 1)

Burmesarchaea (tree size 1)

Eomysmauchenius (tree size 1)

Filiauchenius (tree size 1)

Jurarchaea (tree size 1)

Launauchenius (tree size 1)
Lacunauchenius

Patarchaea (tree size 1)

Planarchaea (tree size 1)

Archaeinae

Jurarchaeinae

Madagascarchaea (tree size 18)