the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Arthropoda (phylum)
Chelicerata (class)
Arachnida (subclass)
Scorpiones (order)
Buthidae (family)
Isometrus (genus)
[hide inferior taxa]
Isometrus maculatus (species)
Isometrus vittatus (species)