Class Scorpionida Latreille, 1810 - scorpions
Order Scorpiones Koch, 1837 - scorpions
Suborder Neoscorpionina Thorell & Lindström, 1885
Infraorder Orthosterni Pocock, 1911
Superfamily Vaejovoidea Thorell, 1876
Family Vaejovidae Thorell, 1876
Subfamily Syntropinae Kraepelin, 1905
1
2 Tribe Syntropini Kraepelin, 1905
see Subfamily Syntropinae Kraepelin, 1905
3 Tribe Pseudouroctonini
see Subfamily Vaejovinae Thorell, 1876
4 Tribe Paruroctonini
see Subfamily Smeringurinae Soleglad & Fet, 2008