FAMILY                      Eoscorpiidae Scudder, 1884:21  [as EoscorpionidaeFossil]
GENUS                              Eoscorpius Meek & Worthen, 1868a:25  [type is carbonariusFossil]
                                   [=Trigonoscorpio Petrunkevitch, 1913:35] [type is americanus=carbonarius; syn. Kjellesvig-Waering 1986:163]
                                   [=Typhlopisthacanthus Petrunkevitch, 1949:144] [type is mazonensis=carbonarius; syn. Kjellesvig-Waering 1986:163]
                                   [=Typhloscorpius Petrunkevitch, 1949:146] [type is distinctus; syn. Kjellesvig-Waering 1986:163]
                                   [=Lichnophthalmus Petrunkevitch, 1949:147] [type is pulcher; syn. Kjellesvig-Waering 1986:163]
                                   [=Alloscorpius Petrunkevitch, 1949:153] [type is granulosus=carbonarius; syn. Kjellesvig-Waering 1986:163]
                                   [=Europhthalmus Petrunkevitch, 1949:154] [type is longimanus; syn. Kjellesvig-Waering 1986:163]
SPECIES                                 Eoscorpius carbonarius (Meek & Worthen, 1868a):22 [type; PennsylvanianFossil; u.Carb.; Illinois]
                                        [=Buthus carbonarius Meek & Worthen, 1868a]
                                        [=Eoscorpius granulosus Petrunkevitch, 1913:45]
                                        [=Trigonoscorpio americanus Petrunkevitch, 1913:47]
                                        [=Palaeopisthacanthus mazonensis Petrunkevitch, 1913:49]
                                        [=Eoscorpius typicus Petrunkevitch, 1913:39]
SPECIES                                 Eoscorpius casei Kjellesvig-Waering, 1986:186 [Lower Pennsylvanian:WestphalianFossil; u.Carb.; Canada]
SPECIES                                 Eoscorpius distinctus (Petrunkevitch, 1949):146 [Fossil; u.Carb.; England]
                                        [=Typhloscorpius distinctus Petrunkevitch, 1949]
SPECIES                                 Eoscorpius mucronatus Kjellesvig-Waering, 1986:181 [Fossil; u.Carb.; England]
SPECIES                                 Eoscorpius pulcher (Petrunkevitch, 1949):147 [Fossil; u.Carb.; England]
                                        [=Lichnophthalmus pulcher Petrunkevitch, 1949]
                                        [=Europhthalmus longimanus Petrunkevitch, 1949:154]
SPECIES                                 Eoscorpius sparthensis Baldwin & Sutcliffe, 1904:395 [Fossil; u.Carb.; England]
GENUS                              Eskiscorpio Kjellesvig-Waering, 1986:190  [type is parvusFossil]
SPECIES                                 Eskiscorpio parvus Kjellesvig-Waering, 1986:191 [lowermost Bernician or S1 of the ViséanFossil; l.Carb.; Scotland]
GENUS                              Trachyscorpio Kjellesvig-Waering, 1986:188  [Fossil]
SPECIES                                 Trachyscorpio squarrosus Kjellesvig-Waering, 1986:188 [Fossil; l.Carb.; Scotland]