FAMILY                      Paraisobuthidae Kjellesvig-Waering, 1986:198  [Fossil]
GENUS                              Leioscorpio Kjellesvig-Waering, 1986:209  [type is pseudobuthiformisFossil]
SPECIES                                 Leioscorpio pseudobuthiformis Kjellesvig-Waering, 1986:209 [Fossil; u.Carb.; England]
GENUS                              Paraisobuthus Kjellesvig-Waering, 1986:198  [type is prantliFossil]
SPECIES                                 Paraisobuthus duobicarinatus Kjellesvig-Waering, 1986:204 [Fossil; u.Carb.; England]
SPECIES                                 Paraisobuthus frici Kjellesvig-Waering, 1986:203 [WestphalianFossil; u.Carb.; CzechRepublic]
SPECIES                                 Paraisobuthus virginiae Kjellesvig-Waering, 1986:207 [PennsylvanianFossil; u.Carb.; Illinois]