Species List
species list was updated on 11/28/2020
【Classification】
Kingdom Animalia
Phylum Arthropoda
Class Arachnida
Order Scorpiones
■†Suborder Branchioscorpionina
□†Infraorder Bilobosternina
★†Superfamily Branchioscorpionoidea
☆†Family Branchioscorpionidae
☆†Family Dolichophonidae
□†Infraorder Holosternina
★†Superfamily Acanthoscopionoidea
☆†Family Acanthoscorpionidae
☆†Family Stenoscorpionidae
★†Superfamily Allopalaeophonoidea
☆†Family Allopalaeophonidae
★†Superfamily Archaeoctonoidea
☆†Family Archaeoctonidae
★†Superfamily Eoctonoidea
☆†Family Allobuthiscorpiidae
☆†Family Anthracoscorpionidae
☆†Family Buthiscorpiidae
☆†Family Eoctonidae
☆†Family Garnettiidae
★†Superfamily Gigantoscorpionoidea
☆†Family Gigantoscorpionidae
★†Superfamily Mesophonoidea
☆†Family Centromachidae
☆†Family Heloscorpionidae
☆†Family Liassoscorpionidae
☆†Family Mazoniidae
☆†Family Mesophonidae
☆†Family Willsiscorpionidae
★†Superfamily Palaeoscorpioidea
☆†Family Hydroscorpiidae
☆†Family Palaeoscorpiidae
★†Superfamily Proscorpioidea
☆†Family Proscorpiidae
☆†Family Labriscorpionidae
☆†Family Waeringoscorpionidae
★†Superfamily Spongiophonoidea
☆†Family Praearcturidae
☆†Family Spongiophonidae
★†Superfamily Stoermeroscorpionoidea
☆†Family Stoermeroscorpionidae
□†Infraorder Lobosternina
★†Superfamily Isobuthoidea
☆†Family Eobuthidae
☆†Family Eoscorpiidae
☆†Family Isobuthidae
☆†Family Kronoscorpionidae
☆†Family Pareobuthidae
★†Superfamily Loboarchaeoctonoidea
☆†Family Loboarchaeoctonidae
★†Superfamily Palaeophonoidea
☆†Family Palaeophonidae
★†Superfamily Paraisobuthoidea
☆†Family Paraisobuthidae
☆†Family Scoloposcorpionidae
☆†Family Telmatoscorpionidae
★†Superfamily Pseudobuthiscorpioidea
☆†Family Pseudobuthiscorpiidae
☆†Family Waterstoniidae
□†Infraorder Meristosternins
★†Superfamily Cyclophthalmoidea
☆†Family Cyclophthalmidae
☆†Family Microlabidae
★†Superfamily Palaeobuthoidea
☆†Family Palaeobuthidae
★†Superfamily Tiphoscorpionoidea
☆†Family Tiphoscorpionidae
■Suborder Neoscorpionina
□Infraorder Orthosternina
◆Parvorder Buthida
★Superfamily Buthoidea
☆Family Buthidae
☆Family Microcharmidae
◆Parvorder Chaerilida
★Superfamily Chaeriloidea
☆Family Chaerilidae
◆Parvorder Pseudochactida
★Superfamily Pseudochactoidea
☆Family Pseudochactidae
◆Parvorder Iurida
★Superfamily Chactoidea
☆Family Akravidae
☆Family Belisariidae
☆Family Chactidae
☆Family Euscorpiidae
☆Family Superstitionidae
☆Family Troglotayosicidae
☆Family Typhlochactidae
☆Family Scorpiopidae
☆Family Vaejovidae
★Superfamily Iuroidea
☆Family Caraboctonidae
☆Family Hadruridae
☆Family Iuridae
★Superfamily Scorpionoidea
☆Family Bothriuridae
☆Family Diplocentridae
☆Family Hemiscorpiidae
☆Family Heteroscorpionidae
☆Family Hormuridae
☆Family Urodacidae
☆Family Rugodentidae
☆Family Scorpionidae
Incertae sedis (in Neoscorpionina)
☆†Family Archaeobuthidae
☆†Family Chaerilobuthidae
☆†Family Palaeoeuscorpiidae
☆†Family Palaeopisthacanthidae
♠Subfamily Uroctoninae