Opinions from E. N. Kjellesvig-Waering 1986
- 'Acanthoscorpio belongs to Acanthoscorpionidae'
- 'Acanthoscorpio mucronatus belongs to Acanthoscorpio'
- 'Acanthoscorpionidae belongs to Acanthoscorpionoidea'
- 'Acanthoscorpionoidea belongs to Holosternina'
- 'Allobuthiscorpiidae belongs to Eoctonoidea'
- 'Allobuthiscorpius belongs to Allobuthiscorpiidae'
- 'Allobuthus belongs to Anthracoscorpionidae'
- 'Allobuthus macrostethus belongs to Allobuthus'
- 'Allopalaeophonidae belongs to Allopalaeophonoidea'
- 'Allopalaeophonoidea belongs to Holosternina'
- 'Allopalaeophonus belongs to Allopalaeophonidae'
- 'Anthracochaerilidae belongs to Anthracochaeriloidea'
- 'Anthracochaeriloidea belongs to Lobosternina'
- 'Anthracochaerilus belongs to Anthracochaerilidae'
- 'Anthracochaerilus palustris belongs to Anthracochaerilus'
- 'Anthracoscorpio belongs to Anthracoscorpionidae'
- 'Anthracoscorpio buthiformis is recombined as Buthiscorpius buthiformis'
- 'Anthracoscorpio dunlopi belongs to Anthracoscorpio'
- 'Anthracoscorpio juvenis belongs to Anthracoscorpio'
- 'Anthracoscorpionidae belongs to Eoctonoidea'
- 'Archaeoctonidae belongs to Archaeoctonoidea'
- 'Archaeoctonoidea belongs to Holosternina'
- 'Archaeoctonus belongs to Archaeoctonidae'
- 'Archaeophonus belongs to Proscorpiidae'
- 'Aspiscorpio belongs to Allobuthiscorpiidae'
- 'Aspiscorpio eagari belongs to Aspiscorpio'
- 'Benniescorpio belongs to Scoloposcorpionidae'
- 'Bilobosternina belongs to Branchioscorpionina'
- 'Boreoscorpio belongs to Isobuthidae'
- 'Boreoscorpio copelandi belongs to Boreoscorpio'
- 'Branchioscorpio belongs to Branchioscorpionidae'
- 'Branchioscorpio richardsoni belongs to Branchioscorpio'
- 'Branchioscorpionidae belongs to Branchioscorpionoidea'
- 'Branchioscorpionina belongs to Scorpionida'
- 'Branchioscorpionoidea belongs to Bilobosternina'
- 'Bromsgroviscorpio belongs to Isobuthidae'
- 'Bromsgroviscorpio willsi belongs to Bromsgroviscorpio'
- 'Buthiscorpiidae belongs to Eoctonoidea'
- 'Buthiscorpius belongs to Buthiscorpiidae'
- 'Buthiscorpius lemayi belongs to Buthiscorpius'
- 'Buthiscorpius major is recombined as Allobuthiscorpius major'
- 'Centromachidae belongs to Mesophonoidea'
- 'Centromachus belongs to Centromachidae'
- 'Compsoscorpius belongs to Palaeopisthacanthidae'
- 'Compsoscorpius elegans belongs to Compsoscorpius'
- 'Compsoscorpius elongatus is a subjective synonym of Compsoscorpius elegans'
- 'Coseleyscorpio belongs to Anthracoscorpionidae'
- 'Coseleyscorpio lanceolatus belongs to Coseleyscorpio'
- 'Cyclophthalmidae belongs to Cyclophthalmoidea'
- 'Cyclophthalmoidea belongs to Meristosternina'
- 'Cyclophthalmus belongs to Cyclophthalmidae'
- 'Cyclophthalmus kralupensis is recombined as Isobuthus kralupensis'
- 'Cyclophthalmus robustus belongs to Cyclophthalmus'
- 'Cyclophthalmus senior belongs to Cyclophthalmus'
- 'Dolichophonidae belongs to Branchioscorpionoidea'
- 'Dolichophonus belongs to Dolichophonidae'
- 'Eobuthidae belongs to Isobuthoidea'
- 'Eobuthus belongs to Eobuthidae'
- 'Eobuthus cordai belongs to Eobuthus'
- 'Eobuthus holti belongs to Eobuthus'
- 'Eobuthus pottsvillensis is recombined as Opsieobuthus pottsvillensis'
- 'Eobuthus rakovnicensis belongs to Eobuthus'
- 'Eoctonidae belongs to Eoctonoidea'
- 'Eoctonoidea belongs to Holosternina'
- 'Eoctonus belongs to Eoctonidae'
- 'Eoctonus miniatus belongs to Eoctonus'
- 'Eoscorpionidae is corrected as Eoscorpiidae and belongs to Isobuthoidea'
- 'Eoscorpius belongs to Eoscorpiidae'
- 'Eoscorpius (Mazonia) wardingleyi is recombined as Mazonia wardingleyi'
- 'Eoscorpius anglicus is recombined as Palaeomachus anglicus'
- 'Eoscorpius carbonarius belongs to Eoscorpius'
- 'Eoscorpius casei belongs to Eoscorpius'
- 'Eoscorpius danielsi is recombined as Kronoscorpio danielsi'
- 'Eoscorpius euglyptus is recombined as Centromachus euglyptus'
- 'Eoscorpius glaber is recombined as Archaeoctonus glaber'
- 'Eoscorpius granulosus is a subjective synonym of Eoscorpius carbonarius'
- 'Eoscorpius mucronatus belongs to Eoscorpius'
- 'Eoscorpius sparthensis belongs to Eoscorpius'
- 'Eoscorpius tuberculatus is recombined as Benniescorpio tuberculatus'
- 'Eoscorpius typicus is a subjective synonym of Eoscorpius carbonarius'
- 'Eskiscorpio belongs to Eoscorpiidae'
- 'Eskiscorpio parvus belongs to Eskiscorpio'
- 'Europhthalmus is a subjective synonym of Eoscorpius'
- 'Europhthalmus longimanus is a subjective synonym of Eoscorpius pulcher'
- 'Feistmantelia belongs to Isobuthidae'
- 'Feistmantelia ornata belongs to Feistmantelia'
- 'Garnettiidae belongs to Eoctonoidea'
- 'Garnettius belongs to Garnettiidae'
- 'Geralinura sutcliffei is recombined as Heloscorpio sutcliffei'
- 'Gigantoscorpio belongs to Gigantoscorpionidae'
- 'Gigantoscorpio willsi belongs to Gigantoscorpio'
- 'Gigantoscorpionidae belongs to Gigantoscorpionoidea'
- 'Gigantoscorpionoidea belongs to Holosternina'
- 'Heloscorpio belongs to Heloscorpionidae'
- 'Heloscorpionidae belongs to Mesophonoidea'
- 'Holosternina belongs to Branchioscorpionina'
- 'Hydroscorpiidae belongs to Palaeoscorpioidea'
- 'Hydroscorpius belongs to Hydroscorpiidae'
- 'Hydroscorpius denisoni belongs to Hydroscorpius'
- 'Isobuthidae belongs to Isobuthoidea'
- 'Isobuthoidea belongs to Lobosternina'
- 'Isobuthus belongs to Isobuthidae'
- 'Kronoscorpio belongs to Kronoscorpionidae'
- 'Kronoscorpionidae belongs to Isobuthoidea'
- 'Labriscorpio belongs to Labriscorpionidae'
- 'Labriscorpio alliedensis belongs to Labriscorpio'
- 'Labriscorpionidae belongs to Proscorpioidea'
- 'Leioscorpio belongs to Paraisobuthidae'
- 'Leioscorpio pseudobuthiformis belongs to Leioscorpio'
- 'Liassoscorpionidae belongs to Mesophonoidea'
- 'Liassoscorpionides belongs to Liassoscorpionidae'
- 'Liassoscorpionides schmidti belongs to Liassoscorpionides'
- 'Lichnophthalmus is a subjective synonym of Eoscorpius'
- 'Lichnophthalmus pulcher is recombined as Eoscorpius pulcher'
- 'Lichnoscorpius belongs to Anthracoscorpionidae'
- 'Lichnoscorpius minutus belongs to Lichnoscorpius'
- 'Loboarchaeoctonidae belongs to Loboarchaeoctonoidea'
- 'Loboarchaeoctonoidea belongs to Lobosternina'
- 'Loboarchaeoctonus belongs to Loboarchaeoctonidae'
- 'Loboarchaeoctonus squamosus belongs to Loboarchaeoctonus'
- 'Lobosterni was reranked as the infraorder Lobosternina and belongs to Branchioscorpionina'
- 'Mazonia belongs to Mazoniidae'
- 'Mazonia was reranked as Eoscorpius (Mazonia) and belongs to Eoscorpius' according to Woodward 1907
- 'Mazonia hungerfordi is recombined as Garnettius hungerfordi'
- 'Mazonia woodiana belongs to Mazonia'
- 'Mazonidae is corrected as Mazoniidae and belongs to Mesophonoidea'
- 'Mazoniscorpio is a subjective synonym of Palaeobuthus'
- 'Mazoniscorpio mazonensis is a subjective synonym of Palaeobuthus distinctus'
- 'Meristosternina belongs to Branchioscorpionina'
- 'Mesophonidae belongs to Mesophonoidea'
- 'Mesophonoidea belongs to Holosternina'
- 'Mesophonus belongs to Mesophonidae'
- 'Mesophonus bromsgroviensis is recombined as Willsiscorpio bromsgroviensis'
- 'Mesophonus gracilis is recombined as Stenoscorpio gracilis'
- 'Mesophonus opisthophthalmus belongs to Mesophonus' according to Wills 1947
- 'Mesophonus opisthophthalmus is a subjective synonym of Mesophonus perornatus'
- 'Mesophonus perornatus belongs to Mesophonus'
- 'Mesophonus pseudogracilis belongs to Mesophonus' according to Wills 1947
- 'Mesophonus pseudogracilis is recombined as Stenoscorpio pseudogracilis'
- 'Mesophonus pulcherrimus belongs to Mesophonus'
- 'Microlabiidae belongs to Cyclophthalmoidea'
- 'Microlabis belongs to Microlabiidae'
- 'Microlabis sternbergii belongs to Microlabis'
- 'Mioscorpio belongs to Scorpionidae'
- 'Neoscorpionina belongs to Scorpionida'
- 'Opsieobuthidae belongs to Paraisobuthoidea'
- 'Opsieobuthus belongs to Opsieobuthidae'
- 'Orthosterni is corrected as Orthosternina and belongs to Neoscorpionina'
- 'Palaeobuthidae belongs to Palaeobuthoidea'
- 'Palaeobuthoidea belongs to Meristosternina'
- 'Palaeobuthus belongs to Palaeobuthidae'
- 'Palaeobuthus distinctus belongs to Palaeobuthus'
- 'Palaeomachus belongs to Scorpionida'
- 'Palaeophonidae belongs to Palaeophonoidea'
- 'Palaeophonoidea belongs to Lobosternina'
- 'Palaeophonus belongs to Palaeophonidae'
- 'Palaeophonus caledonicus is recombined as Allopalaeophonus caledonicus'
- 'Palaeophonus hunteri is an objective synonym of Allopalaeophonus caledonicus'
- 'Palaeophonus loudonensis is recombined as Dolichophonus loudonensis'
- 'Palaeophonus osborni is recombined as Proscorpius osborni'
- 'Palaeopisthacanthidae belongs to Scorpionoidea'
- 'Palaeopisthacanthus belongs to Palaeopisthacanthidae'
- 'Palaeopisthacanthus mazonensis is a subjective synonym of Eoscorpius carbonarius'
- 'Palaeopisthacanthus schucherti belongs to Palaeopisthacanthus'
- 'Palaeoscorpiidae belongs to Palaeoscorpioidea'
- 'Palaeoscorpioidea belongs to Holosternina'
- 'Palaeoscorpius belongs to Palaeoscorpiidae'
- 'Palaeoscorpius devonicus belongs to Palaeoscorpius'
- 'Paraisobuthidae belongs to Paraisobuthoidea'
- 'Paraisobuthoidea belongs to Lobosternina'
- 'Paraisobuthus belongs to Paraisobuthidae'
- 'Paraisobuthus duobicarinatus belongs to Paraisobuthus'
- 'Paraisobuthus frici belongs to Paraisobuthus'
- 'Paraisobuthus prantli belongs to Paraisobuthus'
- 'Paraisobuthus virginiae belongs to Paraisobuthus'
- 'Pareobuthidae belongs to Isobuthoidea'
- 'Pareobuthus belongs to Pareobuthidae'
- 'Pareobuthus salopiensis belongs to Pareobuthus'
- 'Periplaneta maculata is recombined as Mesophonus maculatus'
- 'Petaloscorpio belongs to Petaloscorpionidae'
- 'Petaloscorpio bureaui belongs to Petaloscorpio'
- 'Petaloscorpionidae belongs to Pseudobuthiscorpioidea'
- 'Phoxiscorpio belongs to Phoxiscorpionidae'
- 'Phoxiscorpio peachi belongs to Phoxiscorpio'
- 'Phoxiscorpionidae belongs to Mesophonoidea'
- 'Praearcturidae belongs to Spongiophonoidea'
- 'Praearcturus belongs to Praearcturidae'
- 'Praearcturus gigas belongs to Praearcturus'
- 'Proscorpioidea belongs to Holosternina'
- 'Proscorpionidae is corrected as Proscorpiidae and belongs to Proscorpioidea'
- 'Proscorpius belongs to Proscorpiidae'
- 'Pseudarchaeoctonus belongs to Archaeoctonidae'
- 'Pseudarchaeoctonus denticulatus belongs to Pseudarchaeoctonus'
- 'Pseudobuthiscorpiidae belongs to Pseudobuthiscorpioidea'
- 'Pseudobuthiscorpioidea belongs to Lobosternina'
- 'Pseudobuthiscorpius belongs to Pseudobuthiscorpiidae'
- 'Pseudobuthiscorpius labiosus belongs to Pseudobuthiscorpius'
- 'Scoloposcorpio belongs to Scoloposcorpionidae'
- 'Scoloposcorpio cramondensis belongs to Scoloposcorpio'
- 'Scoloposcorpionidae belongs to Paraisobuthoidea'
- 'Scorpio zeuneri is recombined as Mioscorpio zeuneri'
- 'Scorpionides is corrected as Scorpionidae and belongs to Scorpionoidea'
- 'Scorpionoidea belongs to Orthosternina'
- 'Spongiophonidae belongs to Spongiophonoidea'
- 'Spongiophonoidea belongs to Holosternina'
- 'Spongiophonus belongs to Spongiophonidae'
- 'Spongiophonus pustulosus belongs to Spongiophonus' according to Wills 1947
- 'Spongiophonus pustulosus belongs to Spongiophonus'
- 'Stenoscorpio belongs to Stenoscorpionidae'
- 'Stenoscorpionidae belongs to Acanthoscorpionoidea'
- 'Stoermeroscorpio belongs to Stoermeroscorpionidae'
- 'Stoermeroscorpio delicatus belongs to Stoermeroscorpio'
- 'Stoermeroscorpionidae belongs to Stoermeroscorpionoidea'
- 'Stoermeroscorpionoidea belongs to Holosternina'
- 'Telmatoscorpio belongs to Telmatoscorpionidae'
- 'Telmatoscorpio brevipectus belongs to Telmatoscorpio'
- 'Telmatoscorpionidae belongs to Paraisobuthoidea'
- 'Tiphoscorpio belongs to Tiphoscorpionidae'
- 'Tiphoscorpio hueberi belongs to Tiphoscorpio'
- 'Tiphoscorpionidae belongs to Tiphoscorpionoidea'
- 'Tiphoscorpionoidea belongs to Meristosternina'
- 'Titanoscorpio belongs to Scorpionida'
- 'Titanoscorpio douglassi belongs to Titanoscorpio'
- 'Trachyscorpio belongs to Eoscorpiidae'
- 'Trachyscorpio squarrosus belongs to Trachyscorpio'
- 'Trigonoscorpio is a subjective synonym of Eoscorpius'
- 'Trigonoscorpio americanus is a subjective synonym of Eoscorpius carbonarius'
- 'Typhlopisthacanthus is a subjective synonym of Eoscorpius'
- 'Typhlopisthacanthus anglicus is a subjective synonym of Compsoscorpius elegans'
- 'Typhloscorpius is a subjective synonym of Eoscorpius'
- 'Typhloscorpius distinctus is recombined as Eoscorpius distinctus'
- 'Waeringoscorpio belongs to Waeringoscorpionidae'
- 'Waeringoscorpio hefteri belongs to Waeringoscorpio'
- 'Waeringoscorpionidae belongs to Proscorpioidea'
- 'Waterstonia belongs to Waterstoniidae'
- 'Waterstonia aidriensis belongs to Waterstonia'
- 'Waterstonia brachistodactyla belongs to Waterstonia'
- 'Waterstoniidae belongs to Loboarchaeoctonoidea'
- 'Wattisonia belongs to Scorpionida'
- 'Wattisonia coseleyensis belongs to Wattisonia'
- 'Willsiscorpio belongs to Willsiscorpionidae'
- 'Willsiscorpionidae belongs to Mesophonoidea'