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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)
Dromopoda
Scorpion (Scorpions)
Neoscorpiones
Orthosterni
Iurida
Scorpionoidea
Hemiscorpiidae (Hemiscorpius)
Hormurinae

Opisthacanthus (3354192)

Children (29 direct children, 30 direct and indirect children):

Opisthacanthus africanus (tree size 1)

Opisthacanthus asper
Tree creeper scorpion

Opisthacanthus autanensis

Opisthacanthus basutus

Opisthacanthus borboremai

Opisthacanthus capensis

Opisthacanthus cayaporum

Opisthacanthus darainensis

Opisthacanthus brevicauda

Opisthacanthus diremptus

Opisthacanthus elatus

Opisthacanthus laevipes

Opisthacanthus lecomtei

Opisthacanthus lamorali

Opisthacanthus lepturus

Opisthacanthus lucienneae

Opisthacanthus maculatus

Opisthacanthus madagascariensis

Opisthacanthus milloti

Opisthacanthus pauliani

Opisthacanthus piceus

Opisthacanthus piscatorius

Opisthacanthus rugulosus

Opisthacanthus valerioi

Opisthacanthus rugiceps

Opisthacanthus validus
Drakensberg creeper scorpion

Opisthacanthus weyrauchi

Opisthacanthus aequispinus

Opisthacanthus andohahela