Opinions from J. A. Dunlop et al. 2013

  • 'Ablator belongs to Corinnidae'
  • 'Abliguritor is a subjective synonym of Ablator'
  • 'Abliguritor niger is a subjective synonym of Ablator triguttatus'
  • 'Abliguritor plumosus is recombined as Ablator plumosus'
  • 'Acanthoscorpio belongs to Acanthoscorpionidae'
  • 'Acanthoscorpio mucronatus belongs to Acanthoscorpio'
  • 'Acanthoscorpionidae belongs to Acanthoscorpionoidea'
  • 'Acanthoscorpionoidea belongs to Holosternina'
  • 'Acaridiae is corrected as Acaridae and belongs to Acaroidea'
  • 'Acariformes was reranked as a order and belongs to Acari'
  • 'Acaroidea belongs to Astigmata'
  • 'Acarus belongs to Acaridae'
  • 'Acarus resinosus is a nomen dubium'
  • 'Acarus rhombeus is recombined as Glaesacarus rhombeus'
  • 'Achaearanea belongs to Theridiidae'
  • 'Achaearanea extincta belongs to Achaearanea'
  • 'Aclerogamasus belongs to Parasitidae'
  • 'Aclerogamasus stenocornis belongs to Aclerogamasus'
  • 'Acrokreischeria is a subjective synonym of Pleophrynus'
  • 'Acrometa belongs to Synotaxidae'
  • 'Acrometa cristata belongs to Acrometa'
  • 'Acrometa pseudorobusta belongs to Acrometa'
  • 'Actineda venustula is recombined as Anystis venustula'
  • 'Aculeatarbus belongs to Palaeocharinidae'
  • 'Acutiramus belongs to Pterygotidae'
  • 'Adamator is a subjective synonym of Sosybius'
  • 'Adamator succineus is recombined as Sosybius succineus'
  • 'Adelophthalmidae belongs to Adelophthalmoidea'
  • 'Adelophthalmoidea belongs to Diploperculata'
  • 'Adelophthalmus belongs to Adelophthalmidae'
  • 'Adelophthalmus asturica belongs to Adelophthalmus'
  • 'Adelophthalmus asturica belongs to Adelophthalmus' according to Melendez 1971
  • 'Adelophthalmus brasdorense belongs to Adelophthalmus'
  • 'Adelophthalmus brasdorense belongs to Adelophthalmus' according to Bell 1922
  • 'Adelophthalmus cambieri belongs to Adelophthalmus'
  • 'Adelophthalmus cambieri belongs to Adelophthalmus' according to Pruvost 1930
  • 'Adelophthalmus carbonarius belongs to Adelophthalmus'
  • 'Adelophthalmus carbonarius belongs to Adelophthalmus' according to Chernyshev 1933
  • 'Adelophthalmus chinensis belongs to Adelophthalmus' according to Grabau 1920
  • 'Adelophthalmus chinensis belongs to Adelophthalmus'
  • 'Adelophthalmus corneti belongs to Adelophthalmus' according to Pruvost 1939
  • 'Adelophthalmus corneti belongs to Adelophthalmus'
  • 'Adelophthalmus dumonti belongs to Adelophthalmus' according to Stainier 1917
  • 'Adelophthalmus irinae belongs to Adelophthalmus' according to Shpinev 2006
  • 'Adelophthalmus irinae belongs to Adelophthalmus'
  • 'Adelophthalmus lohesti belongs to Adelophthalmus' according to Dewalque 1889
  • 'Adelophthalmus lohesti belongs to Adelophthalmus'
  • 'Adelophthalmus luceroensis belongs to Adelophthalmus'
  • 'Adelophthalmus mazonensis belongs to Adelophthalmus' according to Hall 1877
  • 'Adelophthalmus mazonensis belongs to Adelophthalmus'
  • 'Adelophthalmus moyseyi belongs to Adelophthalmus' according to Woodward 1907
  • 'Adelophthalmus moyseyi belongs to Adelophthalmus'
  • 'Adelophthalmus pruvosti belongs to Adelophthalmus' according to Kjellesvig-Waering 1948
  • 'Adelophthalmus wilsoni belongs to Adelophthalmus' according to Woodward 1888
  • 'Adelphacaridae belongs to Ctenacaroidea'
  • 'Adjunctor is a subjective synonym of Sosybius'
  • 'Adjunctor similis is recombined as Sosybius similis'
  • 'Adjutor belongs to Zodariidae'
  • 'Adjutor mirabilis belongs to Adjutor'
  • 'Adjutoridae is a subjective synonym of Zodariidae'
  • 'Admissor belongs to Zodariidae'
  • 'Admissor aculeatus belongs to Admissor'
  • 'Adorator belongs to Zodariidae'
  • 'Adorator brevipes is a subjective synonym of Adorator hispidus'
  • 'Adorator samlandicus belongs to Adorator'
  • 'Adulatrix is a subjective synonym of Sosybius'
  • 'Adulatrix fusca is recombined as Sosybius fusca'
  • 'Adulatrix parva is recombined as Sosybius parva'
  • 'Adulatrix rufa is recombined as Sosybius rufa'
  • 'Afrarchaea grimaldii is recombined as Burmesarchaea grimaldii'
  • 'Agelena belongs to Agelenidae'
  • 'Agelena tabida belongs to Agelena'
  • 'Agelenidae belongs to Lycosoidea'
  • 'Agyneta bigibber is recombined as Meioneta bigibber'
  • 'Agyneta fastigata is recombined as Meioneta fastigata'
  • 'Agyneta separata is recombined as Meioneta separata'
  • 'Agynetiphantes belongs to Linyphiidae'
  • 'Alicorhagiidae belongs to Alicorhagioidea'
  • 'Alicorhagiina belongs to Endeostigmata'
  • 'Alicorhagioidea belongs to Alicorhagiina'
  • 'Alkenia belongs to Aphantomartidae'
  • 'Allobuthiscorpiidae belongs to Eoctonoidea'
  • 'Allobuthiscorpius is a subjective synonym of Compsoscorpius'
  • 'Allobuthus belongs to Anthracoscorpionidae'
  • 'Allobuthus macrostethus is a subjective synonym of Compsoscorpius buthiformis'
  • 'Allopalaeophonidae belongs to Allopalaeophonoidea'
  • 'Allopalaeophonoidea belongs to Holosternina'
  • 'Allopalaeophonus belongs to Allopalaeophonidae'
  • 'Alloscorpius is a subjective synonym of Eoscorpius'
  • 'Allothrombium belongs to Trombidiidae'
  • 'Almolinus belongs to Salticidae'
  • 'Alopecosa belongs to Lycosidae'
  • 'Alterphrurolithus belongs to Corinnidae'
  • 'Alycidae belongs to Alycoidea'
  • 'Alycina belongs to Endeostigmata'
  • 'Alycoidea belongs to Alycina'
  • 'Amarixys belongs to Curculioididae'
  • 'Amaurobiidae belongs to Dictynoidea'
  • 'Amaurobius faustus is a nomen dubium'
  • 'Amaurobius rimosus is a nomen dubium'
  • 'Amaurobius spinimanus is a nomen nudum'
  • 'Amaurobius succini is recombined as Eomatachia succini'
  • 'Amauropilio belongs to Sclerosomatidae'
  • 'Ambiortiphagus belongs to Atypidae'
  • 'Ambiortiphagus ponomarenkoi belongs to Ambiortiphagus'
  • 'Amblyolpium belongs to Garypinidae'
  • 'Ameticos belongs to Dyspnoi'
  • 'Ametroproctidae is a subjective synonym of Cymbaeremaeidae'
  • 'Ametroproctus belongs to Cymbaeremaeidae'
  • 'Ammotrechidae belongs to Solifugae'
  • 'Amphiclotho belongs to Araneae'
  • 'Amphiclotho breviuscula belongs to Amphiclotho'
  • 'Amphithomisus belongs to Araneae'
  • 'Amphithomisus barbatus belongs to Amphithomisus'
  • 'Anameta belongs to Tetragnathidae'
  • 'Anandrus belongs to Synotaxidae'
  • 'Anapidae belongs to Araneoidea'
  • 'Anatone is a nomen nudum'
  • 'Anatone marginata is a nomen nudum'
  • 'Anatone spinipes is a nomen nudum'
  • 'Anderella parva belongs to Anderella' according to Moore et al. 2007
  • 'Androgeus is a subjective synonym of Hyptiotes'
  • 'Androgeus militaris is recombined as Eomysmena militaris'
  • 'Androgeus triqueter is recombined as Hyptiotes triqueter'
  • 'Anelosimus belongs to Theridiidae'
  • 'Anelosimus clypeatus belongs to Anelosimus'
  • 'Anepeira belongs to Araneidae'
  • 'Angusdarion belongs to Zodariidae'
  • 'Anniculus belongs to Zodariidae'
  • 'Anniculus balticus belongs to Anniculus'
  • 'Anoplodactylidae is a subjective synonym of Phoxichilidiidae'
  • 'Antennophorina belongs to Trigynaspida'
  • 'Anthracochaerilidae is a subjective synonym of Centromachidae'
  • 'Anthracochaerilus belongs to Centromachidae'
  • 'Anthracochaerilus palustris belongs to Anthracochaerilus'
  • 'Anthracomarti is replaced by Trigonotarbida'
  • 'Anthracomartidae belongs to Trigonotarbida'
  • 'Anthracomartus belongs to Anthracomartidae'
  • 'Anthracomartus affinis is a subjective synonym of Planomartus krejcii'
  • 'Anthracomartus denuiti is a subjective synonym of Anthracomartus priesti'
  • 'Anthracomartus granulatus belongs to Anthracomartus'
  • 'Anthracomartus hindi belongs to Anthracomartus'
  • 'Anthracomartus krejcii is recombined as Planomartus krejcii'
  • 'Anthracomartus minor belongs to Anthracomartus'
  • 'Anthracomartus palatinus belongs to Anthracomartus'
  • 'Anthracomartus priesti belongs to Anthracomartus'
  • 'Anthracomartus pustulatus is recombined as Aphantomartus pustulatus'
  • 'Anthracomartus socius is a subjective synonym of Anthracomartus minor'
  • 'Anthracomartus triangularis belongs to Anthracomartus'
  • 'Anthracomartus trilobitus belongs to Anthracomartus'
  • 'Anthracomartus voelkelianus belongs to Anthracomartus'
  • 'Trigonomartus woodruffi is a nomen dubium'
  • 'Anthracophrynus belongs to Trigonotarbida'
  • 'Anthracoscorpio belongs to Anthracoscorpionidae'
  • 'Anthracoscorpio buthiformis is recombined as Compsoscorpius buthiformis'
  • 'Anthracoscorpio dunlopi belongs to Anthracoscorpio'
  • 'Anthracoscorpio juvenis belongs to Anthracoscorpio'
  • 'Anthracoscorpionidae belongs to Eoctonoidea'
  • 'Anthracosiro belongs to Anthracosironidae'
  • 'Anthracosiro corsini is a subjective synonym of Anthracosiro woodwardi'
  • 'Anthracosiro elongatus is a subjective synonym of Anthracosiro fritschii'
  • 'Anthracosiro fritschii belongs to Anthracosiro'
  • 'Anthracosiro latipes is a subjective synonym of Anthracosiro woodwardi'
  • 'Anthracosiro woodwardi belongs to Anthracosiro'
  • 'Anthracosironidae belongs to Trigonotarbida'
  • 'Anthracotarbidae belongs to Phalangiotarbida'
  • 'Anthracotarbus belongs to Anthracotarbidae'
  • 'Antillostenochrus belongs to Hubbardiidae'
  • 'Antopia is a subjective synonym of Eomysmena'
  • 'Antopia tenera is recombined as Eomysmena tenera'
  • 'Antrodiaetidae belongs to Mygalomorphae'
  • 'Anyphaena belongs to Anyphaenidae'
  • 'Anyphaena fuscata belongs to Anyphaena'
  • 'Anyphaena interita is recombined as Palaeodrassus interitus'
  • 'Anyphaenidae belongs to Dictynoidea'
  • 'Anyphaenoides belongs to Anyphaenidae'
  • 'Anystidae belongs to Anystoidea'
  • 'Anystides belongs to Prostigmata'
  • 'Anystina belongs to Anystides'
  • 'Anystis belongs to Anystidae'
  • 'Anystoidea belongs to Anystina'
  • 'Anzinia belongs to Kreischeriidae'
  • 'Aphantomartidae belongs to Trigonotarbida'
  • 'Aphantomartus belongs to Aphantomartidae'
  • 'Aphantomartus areolatus belongs to Aphantomartus'
  • 'Aphantomartus pococki is a subjective synonym of Aphantomartus areolatus'
  • 'Apostenus belongs to Liocranidae'
  • 'Arachnolithulus belongs to Ochyroceratidae'
  • 'Arachnolithulus pygmaeus belongs to Arachnolithulus'
  • 'Arachnometa belongs to Archaeometidae'
  • 'Aranea columbiae is recombined as Araneaovoius columbiae'
  • 'Aranea exusta is recombined as Araneus exustus'
  • 'Aranea globosa is recombined as Theridion globosus'
  • 'Aranea oblonga is recombined as Theridion oblongum'
  • 'Araneaovoius belongs to Araneae'
  • 'Araneidae belongs to Araneoidea'
  • 'Araneoclada belongs to Araneomorphae'
  • 'Araneoidea belongs to Orbiculariae'
  • 'Araneometa belongs to Araneidae'
  • 'Araneomorphae belongs to Opisthothelae'
  • 'Araneus belongs to Araneidae'
  • 'Araneus kinchloeae belongs to Araneus' according to Dunlop and Jekel 2009
  • 'Araneus kinchloeae belongs to Araneus'
  • 'Araneus piraticus is recombined as Pirata piraticus'
  • 'Araneus pullatus is recombined as Pardosa pullata'
  • 'Araneus pulverulentus is recombined as Alopecosa pulverulenta'
  • 'Araripescorpius belongs to Chactidae'
  • 'Archaea belongs to Archaeidae'
  • 'Archaea conica is recombined as Baltarchaea conica'
  • 'Archaea copalensis is a subjective synonym of Eriauchenius gracilicollis'
  • 'Archaea gracilicollis is recombined as Eriauchenius gracilicollis'
  • 'Archaea gracilicollis belongs to Archaea' according to Millot 1948
  • 'Archaea hyperoptica is recombined as Eoarchaea hyperoptica'
  • 'Archaea incomta is a nomen nudum'
  • 'Archaea laevigata is a subjective synonym of Archaea paradoxa'
  • 'Archaea paradoxa belongs to Archaea'
  • 'Archaea pougneti belongs to Archaea'
  • 'Archaea sphinx is a nomen nudum'
  • 'Archaeacarus belongs to Alicorhagiidae'
  • 'Archaeacarus dubinini belongs to Archaeacarus'
  • 'Archaeidae belongs to Palpimanoidea'
  • 'Archaelagonops belongs to Lagonomegopidae'
  • 'Archaemecys belongs to Mecysmaucheniidae'
  • 'Archaemecys arcantiensis belongs to Archaemecys'
  • 'Archaeobuthidae belongs to Buthoidea'
  • 'Archaeoctonidae is a subjective synonym of Proscorpiidae'
  • 'Archaeoctonoidea is an invalid subgroup of Scorpiones'
  • 'Archaeoctonus belongs to Proscorpiidae'
  • 'Archaeomartidae belongs to Trigonotarbida'
  • 'Archaeomartus belongs to Archaeomartidae'
  • 'Archaeomartus roessleri is recombined as Namurotarbus roessleri'
  • 'Archaeometa belongs to Archaeometidae'
  • 'Archaeometa nephilina belongs to Archaeometa'
  • 'Archaeometidae belongs to Arachnida'
  • 'Archaeophonus is a subjective synonym of Proscorpius'
  • 'Archaeophonus eurypteroides is a subjective synonym of Proscorpius osborni'
  • 'Archaeorchestidae belongs to Zetorchestoidea'
  • 'Architarbida is a subjective synonym of Phalangiotarbida'
  • 'Architarbidae belongs to Phalangiotarbida'
  • 'Architarbus belongs to Architarbidae'
  • 'Architarbus elongatum is recombined as Opiliotarbus elongatus'
  • 'Architarbus hoffmanni belongs to Architarbus'
  • 'Architarbus minor belongs to Architarbus'
  • 'Architarbus rotundatus belongs to Architarbus'
  • 'Architarbus silesiacus is recombined as Vratislavia silesiaca'
  • 'Architarbus subovalis is recombined as Phalangiotarbus subovalis'
  • 'Areomartus belongs to Trigonotarbida'
  • 'Areomartus ovatus belongs to Areomartus'
  • 'Argasidae belongs to Ixodoidea'
  • 'Argenna belongs to Dictynidae'
  • 'Argiope belongs to Araneidae'
  • 'Argiopidae is a subjective synonym of Araneidae'
  • 'Argyrarachne belongs to Araneomorphae'
  • 'Argyrarachne solitus belongs to Argyrarachne'
  • 'Argyrodes belongs to Theridiidae'
  • 'Argyrodes crassipatellaris is recombined as Faiditus crassipatellaris'
  • 'Argyrodes parvipatellaris belongs to Argyrodes'
  • 'Argyroneta belongs to Cybaeidae'
  • 'Argyroneta longipes belongs to Argyroneta'
  • 'Argyronetidae is a subjective synonym of Cybaeidae'
  • 'Ariadna belongs to Segestriidae'
  • 'Ariadna paucispinosa belongs to Ariadna'
  • 'Ariadna resinae belongs to Ariadna'
  • 'Arianrhoda belongs to Anthracosironidae'
  • 'Arrenurae is corrected as Arrenuroidea and belongs to Hydracarnidiae'
  • 'Arthrodictyna belongs to Dictynidae'
  • 'Arthrodictyna segmentata belongs to Arthrodictyna'
  • 'Arthrodictynidae is a subjective synonym of Dictynidae'
  • 'Arthrolycosa belongs to Arthrolycosidae'
  • 'Arthrolycosa antiqua belongs to Arthrolycosa'
  • 'Arthrolycosa beecheri is a subjective synonym of Arthromygale fortis'
  • 'Arthrolycosa carcinoides is recombined as Anthracomartus carcinoides'
  • 'Arthrolycosa danielsi belongs to Arthrolycosa'
  • 'Arthrolycosa fortis is recombined as Arthromygale fortis'
  • 'Arthrolycosa prolifera is a nomen vanum'
  • 'Arthrolycosa salticoides is a subjective synonym of Anthracomartus carcinoides'
  • 'Arthrolycosidae belongs to Mesothelae'
  • 'Arthromygale belongs to Arthromygalidae'
  • 'Arthromygalidae belongs to Mesothelae'
  • 'Aspiscorpio belongs to Allobuthiscorpiidae'
  • 'Aspiscorpio eagari belongs to Aspiscorpio'
  • 'Astigmata belongs to Oribatida'
  • 'Astodipoena is a subjective synonym of Eomysmena'
  • 'Atanaupodus belongs to Tanaupodidae'
  • 'Atanaupodus bakeri belongs to Atanaupodus'
  • 'Atemnidae belongs to Cheliferoidea'
  • 'Athera is a nomen nudum'
  • 'Athera exilis is a nomen nudum'
  • 'Atocatle belongs to Araneae'
  • 'Atocatle ranulfoi belongs to Atocatle'
  • 'Attercopus belongs to Uraraneida'
  • 'Attidae is a subjective synonym of Salticidae'
  • 'Attoides belongs to Salticidae'
  • 'Attoides eresiformis belongs to Attoides'
  • 'Attopsis hirsutus is recombined as Eoattopsis hirsutus'
  • 'Atypidae belongs to Mygalomorphae'
  • 'Atypoidea belongs to Mygalomorphae'
  • 'Auximus fossilis is a nomen dubium'
  • 'Auximus succini is a nomen dubium'
  • 'Aviculariidae is a subjective synonym of Theraphosidae'
  • 'Aysha bulla is recombined as Anyphaenoides bulla'
  • 'Azilia belongs to Tetragnathidae'
  • 'Balaustium belongs to Erythraeidae'
  • 'Baltarchaea belongs to Archaeidae'
  • 'Balticatypus belongs to Atypidae'
  • 'Balticgnatha belongs to Tetragnathidae'
  • 'Balticoblemma belongs to Tetrablemmidae'
  • 'Balticocryphoeca belongs to Dictynidae'
  • 'Balticolipus belongs to Cyatholipidae'
  • 'Balticonesticus belongs to Nesticidae'
  • 'Balticonopsis belongs to Anapidae'
  • 'Balticoridion belongs to Theridiidae'
  • 'Balticoroma belongs to Comaromidae'
  • 'Balticpholcomma belongs to Theridiidae'
  • 'Baltleucauge belongs to Tetragnathidae'
  • 'Baltocteniza belongs to Ctenizidae'
  • 'Baltocteniza kulickae belongs to Baltocteniza'
  • 'Baltsuccinidae belongs to Araneoidea'
  • 'Baltsuccinus belongs to Baltsuccinidae'
  • 'Bararaneus belongs to Araneidae'
  • 'Barychelidae belongs to Mygalomorphae'
  • 'Bassipterus belongs to Adelophthalmidae'
  • 'Bdella belongs to Bdellidae'
  • 'Bdella lata is recombined as Bdellodes lata'
  • 'Bdellidae belongs to Bdelloidea'
  • 'Bdellodes belongs to Bdellidae'
  • 'Bdelloidea belongs to Eupodides'
  • 'Beierowithius belongs to Withiidae'
  • 'Belbites belongs to Damaeidae'
  • 'Belinurus is corrected as Bellinurus and belongs to Bellinuridae'
  • 'Belinurus bellulus is recombined as Bellinurus bellulus'
  • 'Belinurus koenigianus is recombined as Bellinurus koenigianus'
  • 'Belinurus morgani is recombined as Bellinurus morgani'
  • 'Belinurus truemani is recombined as Bellinurus truemani'
  • 'Bellinuridae belongs to Bellinurina'
  • 'Bellinurina belongs to Xiphosurida'
  • 'Bellinurus baldwini belongs to Bellinurus'
  • 'Bellinurus danae is recombined as Euproops danae'
  • 'Bellinurus longicaudatus belongs to Bellinurus'
  • 'Bellinurus regina is recombined as Bellinurus reginae'
  • 'Bembicosoma belongs to Planaterga'
  • 'Bembicosoma pomphicus belongs to Bembicosoma'
  • 'Benniescorpio belongs to Scoloposcorpionidae'
  • 'Benoibates belongs to Oripodidae'
  • 'Bilobosternina was reranked as a suborder and belongs to Scorpiones'
  • 'Bolostromus belongs to Cyrtaucheniidae'
  • 'Bolostromus destructus belongs to Bolostromus'
  • 'Borboropactidae is a subjective synonym of Thomisidae'
  • 'Borchgrevinkium taimyrensis belongs to Borchgrevinkium' according to Novojilov 1959
  • 'Boreoscorpio belongs to Isobuthidae'
  • 'Boreoscorpio copelandi belongs to Boreoscorpio'
  • 'Bornatarbus belongs to Architarbidae'
  • 'Brachylycosa is a subjective synonym of Anthracomartus'
  • 'Brachylycosa kustae is recombined as Anthracomartus kustae'
  • 'Brachypyge belongs to Anthracomartidae'
  • 'Brachypyge carbonis belongs to Brachypyge'
  • 'Brachypyge celtica is recombined as Maiocercus celticus'
  • 'Brachypygidae is a subjective synonym of Anthracomartidae'
  • 'Brachypylina belongs to Oribatida'
  • 'Branchioscorpio belongs to Branchioscorpionidae'
  • 'Branchioscorpio richardsoni belongs to Branchioscorpio'
  • 'Branchioscorpionidae belongs to Branchioscorpionoidea'
  • 'Branchioscorpionina is an invalid subgroup of Scorpiones'
  • 'Branchioscorpionoidea belongs to Bilobosternina'
  • 'Brigantibunum belongs to Eupnoi'
  • 'Brommellina belongs to Dictynidae'
  • 'Bromsgroviscorpio belongs to Isobuthidae'
  • 'Bromsgroviscorpio willsi belongs to Bromsgroviscorpio'
  • 'Brontoscorpio belongs to Scorpiones'
  • 'Brontoscorpio anglicus belongs to Brontoscorpio'
  • 'Buffalopterus belongs to Dolichopteridae'
  • 'Bunodes lunula belongs to Bunodes' according to Eichwald 1854
  • 'Bunodes rugosus belongs to Bunodes' according to Eichwald 1854
  • 'Burlagonomegops belongs to Lagonomegopidae'
  • 'Burlagonomegops alavensis belongs to Burlagonomegops'
  • 'Burlagonomegops eskovi belongs to Burlagonomegops'
  • 'Burmadictyna belongs to Dictynidae'
  • 'Burmascutidae belongs to Entelegynae'
  • 'Burmascutum belongs to Burmascutidae'
  • 'Burmesarchaea belongs to Archaeidae'
  • 'Burmesiola belongs to Hersiliidae'
  • 'Burmorchestina belongs to Oonopidae'
  • 'Burmuloborus belongs to Uloboridae'
  • 'Buthidae belongs to Buthoidea'
  • 'Buthiscorpiidae belongs to Eoctonoidea'
  • 'Buthiscorpius belongs to Buthiscorpiidae'
  • 'Buthiscorpius lemayi belongs to Buthiscorpius'
  • 'Buthiscorpius major is a subjective synonym of Compsoscorpius buthiformis'
  • 'Buthiscorpius pescei belongs to Buthiscorpius' according to Vachon and Heyler 1985
  • 'Buthiscorpius pescei is recombined as Allobuthus pescei'
  • 'Buthoidea belongs to Orthosternina'
  • 'Caddidae belongs to Caddoidea'
  • 'Caddo belongs to Caddidae'
  • 'Caddoidea belongs to Eupnoi'
  • 'Caduceator belongs to Sparassidae'
  • 'Caduceator minutus belongs to Caduceator'
  • 'Caduceator quadrimaculatus belongs to Caduceator'
  • 'Calcitro belongs to Calcitronidae'
  • 'Calcitronidae belongs to Schizomida'
  • 'Calcoschizomus belongs to Hubbardiidae'
  • 'Calilinus belongs to Salticidae'
  • 'Camanchia grovensis belongs to Camanchia' according to Moore et al. 2011
  • 'Cambropycnogon klausmuelleri belongs to Cambropycnogon' according to Waloszek and Dunlop 2002
  • 'Camisia belongs to Camisiidae'
  • 'Camisiidae belongs to Crotonioidea'
  • 'Campylocephalus belongs to Hibbertopteridae'
  • 'Canadaorchestina belongs to Oonopidae'
  • 'Caponiidae belongs to Haplogynae'
  • 'Captrix belongs to Gnaphosidae'
  • 'Carabodidae belongs to Carabodoidea'
  • 'Carabodites belongs to Carabodidae'
  • 'Carabodoidea belongs to Brachypylina'
  • 'Carcinosoma belongs to Carcinosomatidae'
  • 'Carcinosomatidae belongs to Carcinosomatoidea'
  • 'Carcinosomatoidea belongs to Diploperculata'
  • 'Carios belongs to Argasidae'
  • 'Castianeira belongs to Corinnidae'
  • 'Castianeira tenebricosa belongs to Castianeira'
  • 'Caudasinus belongs to Theridiidae'
  • 'Cenattus belongs to Salticidae'
  • 'Cenattus exophthalmicus belongs to Cenattus'
  • 'Cenotextricella belongs to Micropholcommatidae'
  • 'Cenotextricella simoni belongs to Cenotextricella'
  • 'Centromachidae belongs to Mesophonoidea'
  • 'Centromachus belongs to Centromachidae'
  • 'Centruroides belongs to Buthidae'
  • 'Centruroides beynai is a subjective synonym of Centruroides nitidus'
  • 'Centrurus is replaced by Centruroides'
  • 'Centrurus nitidus belongs to Centrurus' according to Thorell 1876
  • 'Centrurus nitidus is recombined as Centruroides nitidus'
  • 'Cepheidae belongs to Cepheoidea'
  • 'Cepheoidea belongs to Brachypylina'
  • 'Cepheus belongs to Cepheidae'
  • 'Cepheus tegeocraniformis is recombined as Xenillus tegeocraniformis'
  • 'Ceratinopsis belongs to Linyphiidae'
  • 'Ceratoppia belongs to Peloppiidae'
  • 'Ceratozetidae belongs to Ceratozetoidea'
  • 'Ceratozetoidea belongs to Brachypylina'
  • 'Cercidiella belongs to Araneae'
  • 'Cercidiella aquisextana belongs to Cercidiella'
  • 'Ceromidae belongs to Solifugae'
  • 'Chactas belongs to Chactidae'
  • 'Chactidae belongs to Chactoidea'
  • 'Chactoidea belongs to Orthosternina'
  • 'Chaerilidae belongs to Chactoidea'
  • 'Cheiridiidae belongs to Cheiridioidea'
  • 'Cheiridioidea belongs to Panctenata'
  • 'Cheiridium belongs to Cheiridiidae'
  • 'Cheiromachus is a nomen dubium'
  • 'Cheiromachus coriaceus is a nomen dubium'
  • 'Chelicerinus belongs to Synotaxidae'
  • 'Chelicirrum belongs to Dictynidae'
  • 'Chelifer belongs to Withiidae'
  • 'Chelifer ehrenbergii is a nomen dubium'
  • 'Chelifer hartmanni is recombined as Cheiridium hartmanni'
  • 'Chelifer hemprichii is recombined as Pseudogarypus hemprichii'
  • 'Chelifer kleemanni is recombined as Pycnochelifer kleemanni'
  • 'Chelifer wigandi is recombined as Oligochernes wigandi'
  • 'Cheliferidae belongs to Cheliferoidea'
  • 'Cheliferoidea belongs to Panctenata'
  • 'Chelignathus belongs to Tridenchthoniidae'
  • 'Chelignathus kochii belongs to Chelignathus'
  • 'Chelonethi was reranked as a unranked clade and belongs to Pseudoscorpiones'
  • 'Chemmisomma belongs to Corinnidae'
  • 'Chemmisomma dubia belongs to Chemmisomma'
  • 'Chernetidae belongs to Cheliferoidea'
  • 'Cheyletidae belongs to Cheyletoidea'
  • 'Cheyletoidea belongs to Raphignathina'
  • 'Cheyletus belongs to Cheyletidae'
  • 'Cheyletus burmiticus belongs to Cheyletus'
  • 'Cheyletus portentosus belongs to Cheyletus'
  • 'Chiapasona belongs to Clubionidae'
  • 'Chiapasona defuncta belongs to Chiapasona'
  • 'Chrosiothes belongs to Theridiidae'
  • 'Chrosiothes biconigerus belongs to Chrosiothes'
  • 'Chrosiothes curvispinosus belongs to Chrosiothes'
  • 'Chrosiothes emulgatus belongs to Chrosiothes'
  • 'Chrosiothes longispinosus belongs to Chrosiothes'
  • 'Chrosiothes monoceros belongs to Chrosiothes'
  • 'Chrosiothes tumulus belongs to Chrosiothes'
  • 'Chrosiothes unicornis belongs to Chrosiothes'
  • 'Chrysometata belongs to Araneidae'
  • 'Chrysso belongs to Theridiidae'
  • 'Chrysso conspicua belongs to Chrysso'
  • 'Chrysso dubia belongs to Chrysso'
  • 'Chthoniidae belongs to Chthonioidea'
  • 'Chthonioidea belongs to Epiochierata'
  • 'Chthonius belongs to Chthoniidae'
  • 'Chthonius (Chthonius) belongs to Chthonius'
  • 'Chthonius (Chthonius) pristinus belongs to Chthonius (Chthonius)'
  • 'Cladonychidae belongs to Travunioidea'
  • 'Clavibertus belongs to Theridiidae'
  • 'Cleptomartus is a subjective synonym of Anthracomartus'
  • 'Cleptomartus planus is a subjective synonym of Anthracomartus hindi'
  • 'Cleptomartus plautus is a subjective synonym of Anthracomartus priesti'
  • 'Cleptomartus ploetzensis is a subjective synonym of Aphantomartus pustulatus'
  • 'Clostes belongs to Dipluridae'
  • 'Clostes priscus belongs to Clostes'
  • 'Clubiona belongs to Clubionidae'
  • 'Clubiona arcana belongs to Clubiona'
  • 'Clubiona attenuata belongs to Clubiona'
  • 'Clubiona curvispinosa belongs to Clubiona'
  • 'Clubiona eseri is a nomen nudum'
  • 'Clubiona eversa is recombined as Eoversatrix eversa'
  • 'Clubiona florissanti belongs to Clubiona'
  • 'Clubiona lanata belongs to Clubiona'
  • 'Clubiona latebrosa is recombined as Eobumbatrix latebrosa'
  • 'Clubiona latifrons is a nomen nudum'
  • 'Clubiona microphthalma belongs to Clubiona'
  • 'Clubiona ostentata is recombined as Eostentatrix ostentata'
  • 'Clubiona pubescens belongs to Clubiona'
  • 'Clubiona sericea belongs to Clubiona'
  • 'Clubiona tomentosa belongs to Clubiona'
  • 'Clubionella belongs to Araneae'
  • 'Clubionella antiqua belongs to Clubionella'
  • 'Clubionidae belongs to Clubionoidea'
  • 'Clubionoidea belongs to Orbiculariae'
  • 'Clubionoides nutua is recombined as Elaver nutua'
  • 'Clya belongs to Theridiidae'
  • 'Clya lugubris belongs to Clya'
  • 'Clythia is a nomen dubium'
  • 'Clythia alma is a nomen dubium'
  • 'Clythia gracilenta is a nomen nudum'
  • 'Clythia leptocarena is a nomen nudum'
  • 'Cnephalocotes belongs to Linyphiidae'
  • 'Collacteus belongs to Sparassidae'
  • 'Collacteus captivus belongs to Collacteus'
  • 'Collohmanniidae belongs to Collohmannioidea'
  • 'Collohmannioidea belongs to Mixonomata'
  • 'Comarominae was reranked as the family Comaromidae and belongs to Araneoidea'
  • 'Compluriscutula belongs to Ixodidae'
  • 'Compluriscutula vetulum belongs to Compluriscutula'
  • 'Compsoscorpius belongs to Scorpionoidea'
  • 'Compsoscorpius elegans is a subjective synonym of Compsoscorpius buthiformis'
  • 'Compsoscorpius elongatus is a subjective synonym of Compsoscorpius buthiformis'
  • 'Concursator belongs to Clubionoidea'
  • 'Copaldictyna belongs to Titanoecidae'
  • 'Coriarachne belongs to Thomisidae'
  • 'Corinna belongs to Corinnidae'
  • 'Corinna flagelliformis belongs to Corinna'
  • 'Corinnidae belongs to Clubionoidea'
  • 'Corneometa belongs to Tetragnathidae'
  • 'Corniops belongs to Orthosternina'
  • 'Corniops mapesii belongs to Corniops'
  • 'Cornuanandrus belongs to Synotaxidae'
  • 'Cornucymbium belongs to Corinnidae'
  • 'Cornupalpatum belongs to Ixodidae'
  • 'Cornupalpatum burmanicum belongs to Cornupalpatum'
  • 'Cornutidion belongs to Theridiidae'
  • 'Cornutidion elongatum belongs to Cornutidion'
  • 'Corynitis is replaced by Corynitoides'
  • 'Corynitoides spinosa is a nomen dubium'
  • 'Corynitoides undulata is a nomen dubium'
  • 'Corynitoides is a nomen dubium'
  • 'Coryphomartidae is a subjective synonym of Anthracomartidae'
  • 'Coryphomartus is a subjective synonym of Anthracomartus'
  • 'Coryssocnemis belongs to Pholcidae'
  • 'Corythalia belongs to Salticidae'
  • 'Corythalia ocululiter belongs to Corythalia'
  • 'Corythalia pilosa belongs to Corythalia'
  • 'Corythalia scissa belongs to Corythalia'
  • 'Coseleyscorpio is a subjective synonym of Compsoscorpius'
  • 'Coseleyscorpio lanceolatus is a subjective synonym of Compsoscorpius buthiformis'
  • 'Cosmochthoniidae belongs to Prothoplophoroidea'
  • 'Craspedisia belongs to Theridiidae'
  • 'Craspedisia yapchoontecki belongs to Craspedisia'
  • 'Cratosolpuga belongs to Ceromidae'
  • 'Cretacattyma belongs to Antrodiaetidae'
  • 'Cretacattyma raveni belongs to Cretacattyma'
  • 'Cretadiplura belongs to Dipluridae'
  • 'Cretadiplura ceara belongs to Cretadiplura'
  • 'Cretadromus belongs to Philodromidae'
  • 'Cretamygale belongs to Nemesiidae'
  • 'Cretaraneus belongs to Nephilidae'
  • 'Cretaraneus liaoningensis belongs to Cretaraneus'
  • 'Cretaraneus vilaltae belongs to Cretaraneus'
  • 'Cretohexura belongs to Mecicobothriidae'
  • 'Cretohexura coylei belongs to Cretohexura'
  • 'Cretomegahexura belongs to Mecicobothriidae'
  • 'Cretomegahexura platnicki belongs to Cretomegahexura'
  • 'Crotonioidea belongs to Nothrina'
  • 'Cryphoezaga belongs to Dictynidae'
  • 'Cryptocheiridium belongs to Cheiridiidae'
  • 'Cryptomartus is a subjective synonym of Anthracomartus'
  • 'Cryptomartus meyeri is a subjective synonym of Anthracomartus hindi'
  • 'Cryptomartus radvanicensis is recombined as Anthracomartus radvanicensis'
  • 'Cryptoplanus belongs to Corinnidae'
  • 'Cryptoscorpius belongs to Palaeopisthacanthidae'
  • 'Cryptoscorpius americanus belongs to Cryptoscorpius'
  • 'Ctenacaridae belongs to Ctenacaroidea'
  • 'Ctenacaroidea belongs to Palaeosomata'
  • 'Ctenidae belongs to Lycosoidea'
  • 'Ctenizidae belongs to Mygalomorphae'
  • 'Curculioides belongs to Curculioididae'
  • 'Curculioides prestvicii is recombined as Eophrynus prestvicii'
  • 'Curculioididae belongs to Palaeoricinulei'
  • 'Custodela belongs to Linyphiidae'
  • 'Custodelela belongs to Linyphiidae'
  • 'Cyatholipidae belongs to Araneoidea'
  • 'Cyathosuccinus belongs to Cyatholipidae'
  • 'Cybaeidae belongs to Dictynoidea'
  • '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'
  • 'Cyclophthalmus sibiricus belongs to Cyclophthalmus'
  • 'Cyclosa verrucosa is recombined as Enacrosoma verrucosa'
  • 'Cyclososoma belongs to Araneidae'
  • 'Cyclotrogulus is a subjective synonym of Stenotrogulus'
  • 'Cyclotrogulus sturii is a subjective synonym of Stenotrogulus salmii'
  • 'Cymbaeremaeidae belongs to Cymbaeremaeoidea'
  • 'Cymbaeremaeoidea belongs to Brachypylina'
  • 'Cymbiohahnia belongs to Hahniidae'
  • 'Cymbiopholcomma belongs to Theridiidae'
  • 'Cyphophthalmi belongs to Opiliones'
  • 'Cyrtaucheniidae belongs to Mygalomorphae'
  • 'Cyrtognatha belongs to Tetragnathidae'
  • 'Daesiidae belongs to Solifugae'
  • 'Daesiidae belongs to Solifugae' according to Dunlop et al. 2004
  • 'Damaeidae belongs to Damaeoidea'
  • 'Damaeoidea belongs to Brachypylina'
  • 'Damaeus mexicanus is recombined as Oppia mexicana'
  • 'Damaeus setiger is recombined as Oppia setigera'
  • 'Daohugopilio belongs to Eupnoi'
  • 'Dasumiana belongs to Dysderidae'
  • 'Deinopidae belongs to Deinopoidea'
  • 'Deinopis belongs to Deinopidae'
  • 'Deinopoidea belongs to Orbiculariae'
  • 'Dermanyssiae belongs to Gamasina'
  • 'Dermanyssoidea belongs to Dermanyssiae'
  • 'Descangeles belongs to Salticidae'
  • 'Descangeles pygmaeus belongs to Descangeles'
  • 'Descanso belongs to Salticidae'
  • 'Desidae belongs to Dictynoidea'
  • 'Desmonomata belongs to Oribatida'
  • 'Desultor belongs to Clubionidae'
  • 'Desultor depressus belongs to Desultor'
  • 'Devonacaridae belongs to Enarthronota'
  • 'Devonotarbidae belongs to Phalangiotarbida'
  • 'Devonotarbus belongs to Devonotarbidae'
  • 'Dichela belongs to Cheliferidae'
  • 'Dichela berendtii belongs to Dichela'
  • 'Dicranopalpus belongs to Phalangiidae'
  • 'Dicranopalpus palmickensis is a subjective synonym of Dicranopalpus ramiger'
  • 'Dictyna belongs to Dictynidae'
  • 'Dictynidae belongs to Dictynoidea'
  • 'Dictynoidea belongs to Orbiculariae'
  • 'Dielacata is a nomen nudum'
  • 'Dielacata superba is a nomen nudum'
  • 'Dinodiplura belongs to Dipluridae'
  • 'Dinodiplura ambulacra belongs to Dinodiplura'
  • 'Dinopilio belongs to Pyritaraneidae'
  • 'Dinopilio gigas belongs to Dinopilio'
  • 'Diploperculata belongs to Eurypterina'
  • 'Dipluridae belongs to Mygalomorphae'
  • 'Dipoena praedominicana is recombined as Dipoenata praedominicana'
  • 'Dipoenata belongs to Theridiidae'
  • 'Dipoenata altioculata belongs to Dipoenata'
  • 'Dipoenata cala belongs to Dipoenata'
  • 'Dipoenata clypeata belongs to Dipoenata'
  • 'Dipoenata globulus belongs to Dipoenata'
  • 'Dipoenata stipes belongs to Dipoenata'
  • 'Dipoenata yolandae belongs to Dipoenata'
  • 'Discotarbus belongs to Architarbidae'
  • 'Discotarbus deplanatus belongs to Discotarbus'
  • 'Distanilinus belongs to Salticidae'
  • 'Dolichophonidae [misspelled as Dolichophoniidae] belongs to Branchioscorpionoidea'
  • 'Dolichophonus belongs to Dolichophoniidae'
  • 'Dolichopteridae belongs to Eurypteroidea'
  • 'Dolichopterus belongs to Dolichopteridae'
  • 'Dolichopterus jewetti belongs to Dolichopterus'
  • 'Dolichopterus laticeps belongs to Dolichopterus' according to Schmidt 1883
  • 'Dolichopterus laticeps is recombined as Strobilopterus laticeps'
  • 'Dolichopterus stoermeri is a subjective synonym of Strobilopterus laticeps'
  • 'Dolichopterus testudineus is recombined as Clarkeipterus testudineus'
  • 'Dolomedes belongs to Pisauridae'
  • 'Dominicanopsis belongs to Mysmenidae'
  • 'Donuea belongs to Liocranidae'
  • 'Dorfopterus belongs to Eurypterida'
  • 'Dracochela belongs to Dracochelidae'
  • 'Dracochelidae belongs to Pseudoscorpiones'
  • 'Drassodes belongs to Gnaphosidae'
  • 'Drassodes sextii belongs to Drassodes'
  • 'Drassodidae is a subjective synonym of Gnaphosidae'
  • 'Drassus cupreus belongs to Drassus' according to Blackwall 1834
  • 'Drassus cupreus is recombined as Drassodes cupreus'
  • 'Drassus oblongus is a nomen nudum'
  • 'Drassyllinus belongs to Gnaphosidae'
  • 'Drassyllinus aliter belongs to Drassyllinus'
  • 'Drepanopteridae belongs to Hibbertopteroidea'
  • 'Drepanopterus belongs to Drepanopteridae'
  • 'Drepanopterus bembycoides is a subjective synonym of Stoermeropterus conicus'
  • 'Drepanopterus lobatus is a subjective synonym of Stoermeropterus conicus'
  • 'Drepanopterus pentlandicus belongs to Drepanopterus'
  • 'Dryadia belongs to Lycosidae'
  • 'Dubianapis belongs to Anapidae'
  • 'Dubiosynotaxus belongs to Synotaxidae'
  • 'Duma is a nomen oblitum'
  • 'Dysdera belongs to Dysderidae'
  • 'Dysdera glabrata is a nomen nudum'
  • 'Dysdera hippopodium is a nomen nudum'
  • 'Dysdera scobiculata is a nomen nudum'
  • 'Dysdera tersa is recombined as Harpactea tersa'
  • 'Dysderidae belongs to Dysderoidea'
  • 'Dysderoidea belongs to Haplogynae'
  • 'Dyspnoi belongs to Opiliones'
  • 'Ecchosis belongs to Pantetrapulmonata'
  • 'Ecchosis pulchribothrium belongs to Ecchosis'
  • 'Echinopustulus belongs to Dyspnoi'
  • 'Ecotona belongs to Thomisidae'
  • 'Ecotona transipeda belongs to Ecotona'
  • 'Ectona brunnea is recombined as Ecotona brunnea'
  • 'Ectona pilulifera is recombined as Ecotona pilulifera'
  • 'Eidmanella belongs to Nesticidae'
  • 'Elaver belongs to Clubionidae'
  • 'Elaverimartus is a nomen dubium'
  • 'Elaverimartus pococki is a nomen dubium'
  • 'Electrobisium belongs to Neobisiidae'
  • 'Electrobisium acutum belongs to Electrobisium'
  • 'Electrochaerilus belongs to Chaerilidae'
  • 'Electrochaerilus buckleyi belongs to Electrochaerilus'
  • 'Electrochelifer belongs to Cheliferidae'
  • 'Electrocteniza belongs to Ctenizidae'
  • 'Electrocteniza sadilenkoi belongs to Electrocteniza'
  • 'Electrophrynidae is a subjective synonym of Phrynidae'
  • 'Electrophrynus belongs to Phrynidae'
  • 'Electrophrynus mirus belongs to Electrophrynus'
  • 'Eleutherengonides belongs to Prostigmata'
  • 'Elucus is a subjective synonym of Anandrus'
  • 'Elucus inermis is recombined as Anandrus inermis'
  • 'Elucus infelix is recombined as Anandrus infelix'
  • 'Elucus redemptus is recombined as Anandrus redemptus'
  • 'Elvina belongs to Araneomorphae'
  • 'Embolacarus belongs to Collohmanniidae'
  • 'Enacrosoma belongs to Araneidae'
  • 'Enarthronota belongs to Oribatida'
  • 'Endeostigmata belongs to Sarcoptiformes'
  • 'Entelecara jacksoni belongs to Entelecara' according to Pickard-Cambridge 1902
  • 'Entelecara jacksoni is recombined as Hypselistes jacksoni'
  • 'Entelegynae belongs to Araneoclada'
  • 'Entomocephalus is a subjective synonym of Myrmarachne'
  • 'Entomocephalus formicoides is recombined as Myrmarachne formicoides'
  • 'Eoaraneus belongs to Araneidae'
  • 'Eoarchaea belongs to Archaeidae'
  • 'Eoasagena belongs to Theridiidae'
  • 'Eoattopsis belongs to Salticidae'
  • 'Eoatypus belongs to Opisthothelae'
  • 'Eoatypus woodwardii belongs to Eoatypus'
  • 'Eobrommella belongs to Dictynidae'
  • 'Eobumbatrix belongs to Clubionidae'
  • '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'
  • 'Eocarcinosoma belongs to Carcinosomatidae'
  • 'Eochorizopes belongs to Araneidae'
  • 'Eocoddingtonia belongs to Theridiosomatidae'
  • 'Eocoddingtonia eskovi belongs to Eocoddingtonia'
  • 'Eocryphoeca belongs to Dictynidae'
  • 'Eocryphoeca distincta is a nomen dubium'
  • 'Eocryphoeca parva is recombined as Tetragnatha parva'
  • 'Eocryphoecara belongs to Dictynidae'
  • 'Eocteniza belongs to Arthrolycosidae'
  • 'Eocteniza silvicola belongs to Eocteniza'
  • 'Eoctonidae belongs to Eoctonoidea'
  • 'Eoctonoidea belongs to Holosternina'
  • 'Eoctonus belongs to Eoctonidae'
  • 'Eoctonus miniatus belongs to Eoctonus'
  • 'Eocydrele belongs to Zodariidae'
  • 'Eodictyna belongs to Dictynidae'
  • 'Eodiplurina belongs to Nemesiidae'
  • 'Eodiplurina cockerelli belongs to Eodiplurina'
  • 'Eodipoena is a subjective synonym of Eomysmena'
  • 'Eodipoena baltica is recombined as Eomysmena baltica'
  • 'Eodipoena bassleri is recombined as Eomysmena bassleri'
  • 'Eodipoena consulta is a subjective synonym of Eomysmena moritura'
  • 'Eodipoena oculata is recombined as Eomysmena oculata'
  • 'Eodoter belongs to Clubionidae'
  • 'Eoepeirotypus belongs to Theridiosomatidae'
  • 'Eogamasomorpha belongs to Tetrablemmidae'
  • 'Eognaphosops belongs to Gnaphosidae'
  • 'Eogonatium is a subjective synonym of Acrometa'
  • 'Eogonatium minutum is recombined as Acrometa minutum'
  • 'Eogonatium robustum is replaced by Acrometa pseudorobusta'
  • 'Eogonatium succini is recombined as Acrometa succini'
  • 'Eohahnia belongs to Hahniidae'
  • 'Eohalinobius belongs to Succinomidae'
  • 'Eolabulla belongs to Linyphiidae'
  • 'Eolathys belongs to Dictynidae'
  • 'Eolathys debilis belongs to Eolathys'
  • 'Eolathys succini belongs to Eolathys'
  • 'Eoleptoneta belongs to Leptonetidae'
  • 'Eolinus belongs to Salticidae'
  • 'Eolinus succineus belongs to Eolinus'
  • 'Eolinus theryi belongs to Eolinus'
  • 'Eolinus tystschenkoi belongs to Eolinus'
  • 'Eolycosa belongs to Arthromygalidae'
  • 'Eolycosa lorenzi belongs to Eolycosa'
  • 'Eolyrifer belongs to Theridiidae'
  • 'Eomactator belongs to Gnaphosidae'
  • 'Eomatachia belongs to Zoropsidae'
  • 'Eomatachia latifrons belongs to Eomatachia'
  • 'Eomazax belongs to Corinnidae'
  • 'Eometa belongs to Tetragnathidae'
  • 'Eometa aberrans belongs to Eometa' according to Petrunkevitch 1958
  • 'Eometa aberrans is a nomen dubium'
  • 'Eometa robusta belongs to Eometa' according to Petrunkevitch 1958
  • 'Eometa robusta is a nomen dubium'
  • 'Eomiagrammopes belongs to Uloboridae'
  • 'Eomysmauchenius belongs to Archaeidae'
  • 'Eomysmena belongs to Theridiidae'
  • 'Eomysmena asta belongs to Eomysmena'
  • 'Eomysmena moritura belongs to Eomysmena'
  • 'Eomysmena succini is a nomen dubium'
  • 'Eomysmenopsis belongs to Mysmenidae'
  • 'Eonephila belongs to Nephilidae'
  • 'Eophalangium belongs to Eupnoi'
  • 'Eophantes belongs to Linyphiidae'
  • 'Eopholcus belongs to Archaeometidae'
  • 'Eopholcus pedatus belongs to Eopholcus'
  • 'Eophrynidae belongs to Trigonotarbida'
  • 'Eophrynus belongs to Eophrynidae'
  • 'Eophrynus jugatus is a subjective synonym of Pleophrynus verrucosus'
  • 'Eophrynus pococki is recombined as Pseudokreischeria pococki'
  • 'Eophrynus varius is a subjective synonym of Pseudokreischeria pococki'
  • 'Eophrynus waechteri is a subjective synonym of Aphantomartus areolatus'
  • 'Eophrynus warei is a subjective synonym of Pleophrynus verrucosus'
  • 'Eopisaurella belongs to Pisauridae'
  • 'Eoplectreurys belongs to Plectreuridae'
  • 'Eoplectreurys gertschi belongs to Eoplectreurys'
  • 'Eopopino belongs to Nesticidae'
  • 'Eopopino longipes belongs to Eopopino'
  • 'Eoprychia belongs to Zoropsidae'
  • 'Eopsiloderces belongs to Ochyroceratidae'
  • 'Eopsiloderces loxosceloides belongs to Eopsiloderces'
  • 'Eopsilodercidae is a subjective synonym of Ochyroceratidae'
  • 'Eoscaphiella belongs to Tetrablemmidae'
  • '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 bornaensis belongs to Eoscorpius'
  • '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'
  • 'Eostaianus belongs to Sparassidae'
  • 'Eostaianus succini belongs to Eostaianus'
  • 'Eostasina belongs to Sparassidae'
  • 'Eostasina aculeata belongs to Eostasina'
  • 'Eostentatrix belongs to Clubionidae'
  • 'Eostentatrix cockerelli belongs to Eostentatrix'
  • 'Eosynotaxus belongs to Synotaxidae'
  • 'Eotarbus is replaced by Palaeotarbus'
  • 'Eotarbus is a nomen dubium'
  • 'Eotarbus jerami is recombined as Palaeotarbus jerami'
  • 'Eotarbus litoralis is a nomen dubium'
  • 'Eoteutana belongs to Theridiidae'
  • 'Eothanatus belongs to Philodromidae'
  • 'Eothanatus diritatis belongs to Eothanatus'
  • 'Eothele is replaced by Palaeothele'
  • 'Eothele montceauensis is recombined as Palaeothele montceauensis'
  • 'Eotheridiosoma belongs to Theridiosomatidae'
  • 'Eotrechalea belongs to Trechaleidae'
  • 'Eotrochanteria belongs to Trochanteriidae'
  • 'Eotrogulidae belongs to Troguloidea'
  • 'Eotrogulus belongs to Eotrogulidae'
  • 'Eotrogulus fayoli belongs to Eotrogulus'
  • 'Eoversatrix belongs to Clubionidae'
  • 'Eozygiella belongs to Araneidae'
  • 'Epeira is a subjective synonym of Araneus'
  • 'Epeira abscondita is recombined as Araneus absconditus'
  • 'Epeira cinefacta is recombined as Araneus cinefactus'
  • 'Epeira delita is recombined as Araneus delitus'
  • 'Epeira emertoni is recombined as Araneus emertoni'
  • 'Epeira eogena is a nomen nudum'
  • 'Epeira indistincta is replaced by Araneus kinchloeae'
  • 'Epeira longimana is recombined as Araneus longimanus'
  • 'Epeira meekii is recombined as Araneus meeki'
  • 'Epeira molassica is recombined as Araneus molassicus'
  • 'Epeira troschelii is recombined as Araneus troschelii'
  • 'Epeira vulcanalis is recombined as Araneus vulcanalis'
  • 'Epeiridion is a nomen nudum'
  • 'Epeiridion femoratum is a nomen nudum'
  • 'Epeiridae is a subjective synonym of Araneidae'
  • 'Ephalmator belongs to Ephalmatoridae'
  • 'Ephalmator fossilis belongs to Ephalmator'
  • 'Ephalmatoridae belongs to Clubionoidea'
  • 'Epicriiae belongs to Gamasina'
  • 'Epiochierata belongs to Chelonethi'
  • 'Episinus belongs to Theridiidae'
  • 'Episinus balticus belongs to Episinus'
  • 'Episinus brevipalpus belongs to Episinus'
  • 'Episinus cornutus belongs to Episinus'
  • 'Episinus eskovi belongs to Episinus'
  • 'Eremaeidae belongs to Zetorchestoidea'
  • 'Eremaeus belongs to Eremaeidae'
  • 'Eremaeus denaius is recombined as Parapimodus denaius'
  • 'Eremaeus oblongus belongs to Eremaeus' according to Koch 1836
  • 'Eremaeus oblongus belongs to Eremaeus'
  • 'Eresoidea belongs to Entelegynae'
  • 'Eresoides belongs to Araneae'
  • 'Eresoides orbicularis belongs to Eresoides'
  • 'Eresus curtipes is a subjective synonym of Adorator hispidus'
  • 'Eresus monachus is a subjective synonym of Adorator hispidus'
  • 'Eriauchenius belongs to Archaeidae'
  • 'Erigolipus belongs to Cyatholipidae'
  • 'Erigone belongs to Linyphiidae'
  • 'Erigone atra belongs to Erigone' according to Blackwall 1833
  • 'Erigone atra belongs to Erigone'
  • 'Erigone dechenii belongs to Erigone'
  • 'Erigone stigmatosa is recombined as Pseudoteutana stigmatosa'
  • 'Eriophyidae belongs to Eriophyoidea'
  • 'Eriophyoidea belongs to Eupodides'
  • 'Erithus is a nomen nudum'
  • 'Erithus applanatus is a nomen nudum'
  • 'Ero belongs to Mimetidae'
  • 'Ero carboneana belongs to Ero'
  • 'Ero coronata is a nomen nudum'
  • 'Ero exculpta is a nomen nudum'
  • 'Ero permunda belongs to Ero'
  • 'Ero quadripunctata is a nomen nudum'
  • 'Ero setulosa is a nomen dubium'
  • 'Erythraeidae belongs to Erythraeoidea'
  • 'Erythraeoidea belongs to Erythraiae'
  • 'Erythraeus belongs to Erythraeidae'
  • 'Erythraiae belongs to Parasitengona'
  • 'Eskiscorpio belongs to Eoscorpiidae'
  • 'Eskiscorpio parvus belongs to Eskiscorpio'
  • 'Esuritor belongs to Trechaleidae'
  • 'Esuritor spinipes belongs to Esuritor'
  • 'Euamblypygi belongs to Amblypygi'
  • 'Euophrys belongs to Salticidae'
  • 'Euophrys randeckensis belongs to Euophrys'
  • 'Eupelops belongs to Phenopelopidae'
  • 'Euphrynus salmi is recombined as Stenotrogulus salmii'
  • 'Euphthiracaroidea belongs to Eupyctima'
  • 'Eupnoi belongs to Opiliones'
  • 'Eupodides belongs to Prostigmata'
  • 'Eupodoidea belongs to Eupodides'
  • 'Euproopidae belongs to Bellinurina'
  • 'Euproops belongs to Euproopidae'
  • 'Euproops kilmersdonensis is a subjective synonym of Euproops danae'
  • 'Eupyctima belongs to Mixonomata'
  • 'Europhthalmus is a subjective synonym of Eoscorpius'
  • 'Europhthalmus longimanus is a subjective synonym of Eoscorpius mucronatus'
  • 'Eurymarti is a subjective synonym of Trigonotarbida'
  • 'Eurymartidae is an invalid subgroup of Trigonotarbida'
  • 'Eurymartus is a nomen dubium'
  • 'Eurymartus latus is a nomen dubium'
  • 'Eurymartus spinulosus is a nomen dubium'
  • 'Euryopis belongs to Theridiidae'
  • 'Euryopis baltica is recombined as Lasaeola baltica'
  • 'Euryopus belongs to Theridiidae'
  • 'Euryopus gracilipes belongs to Euryopus'
  • 'Eurypterina belongs to Eurypterida'
  • 'Eurypteroidea belongs to Eurypterina'
  • 'Eurypterus (Adelophthalmus) granosus is recombined as Adelophthalmus granosus'
  • 'Eurypterus douvillei is recombined as Adelophthalmus douvillei'
  • 'Eurypterus imhofi is recombined as Adelophthalmus imhofi'
  • 'Eurypterus mansfieldi is recombined as Adelophthalmus mansfieldi'
  • 'Eurypterus minor is recombined as Pentlandopterus minor'
  • 'Eurypterus pennsylvanicus is recombined as Adelophthalmus pennsylvanicus'
  • 'Eurypterus salmii is recombined as Campylocephalus salmi'
  • 'Eurypterus scoticus is recombined as Carcinosoma scoticus'
  • 'Eurypterus stoermeri is an invalid subgroup of Eurypterus'
  • 'Eusarcana belongs to Carcinosomatidae'
  • 'Eusparassidae is a subjective synonym of Sparassidae'
  • 'Eusparassus belongs to Sparassidae'
  • 'Eustaloides is a subjective synonym of Graea'
  • 'Eustaloides calceatus is recombined as Graea calceatus'
  • 'Eustaloides minor is recombined as Graea minor'
  • 'Eustaloides setosus is recombined as Graea setosa'
  • 'Eustaloides succini is recombined as Graea succini'
  • 'Euzetes belongs to Euzetidae'
  • 'Euzetidae belongs to Ceratozetoidea'
  • 'Evagoratus belongs to Salticidae'
  • 'Exapinurus schrenki belongs to Exapinurus' according to Nieszkowski 1859
  • 'Exoripoda chiapasensis is recombined as Benoibates chiapasensis'
  • 'Eylaoidea belongs to Hydracarnidiae'
  • 'Eysyslopterus belongs to Adelophthalmidae'
  • 'Eyukselus is a nomen nudum'
  • 'Facundia belongs to Thomisidae'
  • 'Facundia clara belongs to Facundia'
  • 'Faiditus belongs to Theridiidae'
  • 'Feaelloidea belongs to Epiochierata'
  • 'Feistmantelia belongs to Isobuthidae'
  • 'Feistmantelia ornata belongs to Feistmantelia'
  • 'Femurraptor belongs to Theridiidae'
  • 'Fictotama is a nomen dubium'
  • 'Fictotama extincta is a nomen dubium'
  • 'Fiducia belongs to Thomisidae'
  • 'Fiducia tenuipes belongs to Fiducia'
  • 'Filiauchenius belongs to Archaeidae'
  • 'Filiola is replaced by Filiolella'
  • 'Filiola argentata is recombined as Filiolella argentata'
  • 'Filiolella belongs to Thomisidae'
  • 'Filistatidae belongs to Haplogynae'
  • 'Flagellanapis belongs to Anapidae'
  • 'Flagelldictyna belongs to Dictynidae'
  • 'Flegia is a subjective synonym of Episinus'
  • 'Flegia longimana is recombined as Episinus longimanus'
  • 'Flegia succini is a subjective synonym of Pseudoteutana stigmatosa'
  • 'Floricomus belongs to Linyphiidae'
  • 'Floricomus fossilis belongs to Floricomus'
  • 'Fossilanapis belongs to Anapidae'
  • 'Fossilaraneus belongs to Araneidae'
  • 'Fossilopaea belongs to Oonopidae'
  • 'Fossilopaea sulci belongs to Fossilopaea'
  • 'Friularachne belongs to Atypoidea'
  • 'Friularachne rigoi belongs to Friularachne'
  • 'Furcembolus belongs to Ochyroceratidae'
  • 'Gallioscorpio belongs to Gallioscorpionidae'
  • 'Gallioscorpionidae belongs to Mesophonoidea'
  • 'Galumnoidea belongs to Brachypylina'
  • 'Gamasida is a subjective synonym of Mesostigmata'
  • 'Gamasina belongs to Monogynaspida'
  • 'Gamasomorpha incerta is recombined as Stenoonops incertus'
  • 'Garcorops belongs to Selenopidae'
  • 'Garnettiidae belongs to Eoctonoidea'
  • 'Garnettius belongs to Garnettiidae'
  • 'Garypinidae belongs to Garypoidea'
  • 'Garypinus belongs to Garypinidae'
  • 'Garypoidea belongs to Panctenata'
  • 'Garypus burmiticus is recombined as Amblyolpium burmiticum'
  • 'Gea belongs to Araneidae'
  • 'Gea epeiroidea is recombined as Graea epeiroidea'
  • 'Gea obscura is recombined as Clya obscura'
  • 'Gehypochthoniidae belongs to Parhypochthonioidea'
  • 'Gelasinotarbus belongs to Palaeocharinidae'
  • 'Gelasinotarbus fimbriunguis is recombined as Attercopus fimbriunguis'
  • 'Geogarypidae belongs to Garypoidea'
  • 'Geogarypus belongs to Geogarypidae'
  • 'Geralinura belongs to Uropygi'
  • 'Geralinura britannica belongs to Geralinura'
  • 'Geralinura carbonaria belongs to Geralinura'
  • 'Geralinura crassa is a subjective synonym of Prothelyphonus bohemicus'
  • 'Geralinura gigantea is a subjective synonym of Geralinura carbonaria'
  • 'Geralinura noctua is a subjective synonym of Prothelyphonus bohemicus'
  • 'Geralinura scudderi is a subjective synonym of Prothelyphonus bohemicus'
  • 'Geralinura similis is a subjective synonym of Geralinura carbonaria'
  • 'Geralinura sutcliffei is recombined as Heloscorpio sutcliffei'
  • 'Geralycosa belongs to Arthromygalidae'
  • 'Geralycosa fritschi belongs to Geralycosa'
  • 'Geraphrynus angulatus is recombined as Goniotarbus angulatus'
  • 'Geraphrynus angustus is recombined as Mesotarbus angustus'
  • 'Geraphrynus eggintoni is recombined as Mesotarbus eggintoni'
  • 'Geraphrynus hindi is recombined as Mesotarbus hindi'
  • 'Geraphrynus torpedo is recombined as Leptotarbus torpedo'
  • 'Geraphrynus tuberculatus is recombined as Goniotarbus tuberculatus'
  • 'Geratarbus belongs to Architarbidae'
  • 'Geratarbus lacoei belongs to Geratarbus'
  • 'Geratarbus minutus is recombined as Orthotarbus minutus'
  • 'Geratarbus scabrum is recombined as Curculioides scaber'
  • 'Geratonephila belongs to Nephilidae'
  • 'Gerdia belongs to Hersiliidae'
  • 'Gerdia myura belongs to Gerdia'
  • 'Gerdiopsis belongs to Hersiliidae'
  • 'Gerdiorum belongs to Hersiliidae'
  • 'Gibbermastigusa belongs to Dictynidae'
  • 'Gibbersynotaxus belongs to Synotaxidae'
  • 'Gigantocharinus belongs to Palaeocharinidae'
  • 'Gigantoscorpio belongs to Gigantoscorpionidae'
  • 'Gigantoscorpio willsi belongs to Gigantoscorpio'
  • 'Gigantoscorpionidae belongs to Gigantoscorpionoidea'
  • 'Gigantoscorpionoidea belongs to Holosternina'
  • 'Gilboarachne belongs to Palaeocharinidae'
  • 'Glaesacaridae belongs to Astigmata'
  • 'Glaesacarus belongs to Glaesacaridae'
  • 'Globulidion belongs to Theridiidae'
  • 'Glyptoscorpius is a subjective synonym of Adelophthalmus'
  • 'Glyptoscorpius kidstoni is recombined as Adelophthalmus kidstoni' according to Peach 1888
  • 'Glyptoscorpius kidstoni is recombined as Adelophthalmus kidstoni'
  • 'Glyptoscorpius perornatus is recombined as Adelophthalmus perornatus'
  • 'Gnaphosa belongs to Gnaphosidae'
  • 'Gnaphosidae belongs to Gnaphosoidea'
  • 'Gnaphosoidea belongs to Orbiculariae'
  • 'Gonatium belongs to Linyphiidae'
  • 'Gondwanarachne belongs to Kreischeriidae'
  • 'Goniotarbus belongs to Architarbidae'
  • 'Gonyleptes nemastomoides is recombined as Proholoscotolemon nemastomoides'
  • 'Gorgopsis is replaced by Gorgopsina'
  • 'Gorgopis jucunda is recombined as Gorgopsina jucunda'
  • 'Gorgopsidis belongs to Salticidae'
  • 'Gorgopsina belongs to Salticidae'
  • 'Gorgopsis naumanni is recombined as Gorgopsina naumanni'
  • 'Gradidorsum belongs to Eremaeidae'
  • 'Graea belongs to Araneidae'
  • 'Graeophonus belongs to Paracharontidae'
  • 'Graeophonus anglicus belongs to Graeophonus'
  • 'Graeophonus scudderi belongs to Graeophonus'
  • 'Grammonota deformans is recombined as Ceratinopsis deformans'
  • 'Grandoculidae belongs to Palpimanoidea'
  • 'Grandoculus belongs to Grandoculidae'
  • 'Grandoculus chemahawinensis belongs to Grandoculus'
  • 'Grassatores belongs to Laniatores'
  • 'Gustavioidea belongs to Brachypylina'
  • 'Gymnodamaeidae belongs to Plateremaeoidea'
  • 'Gymnodamaeus belongs to Gymnodamaeidae'
  • 'Gymnoscorpius belongs to Scorpiones'
  • 'Hadrachne belongs to Architarbidae'
  • 'Hadrachne horribilis belongs to Hadrachne'
  • 'Hahniidae belongs to Dictynoidea'
  • 'Halitherses belongs to Troguloidea'
  • 'Haplogynae belongs to Araneoclada'
  • 'Hardieopteridae belongs to Kokomopteroidea'
  • 'Hardieopterus belongs to Hardieopteridae'
  • 'Harpactea belongs to Dysderidae'
  • 'Harpactes is replaced by Harpactea'
  • 'Harpactes extinctus is recombined as Harpactea extincta'
  • 'Heliophanus belongs to Salticidae'
  • 'Heliophanus extinctus belongs to Heliophanus'
  • 'Heloscorpio belongs to Heloscorpionidae'
  • 'Heloscorpionidae belongs to Mesophonoidea'
  • 'Hemictenata belongs to Iocheirata'
  • 'Hemikreischeria belongs to Kreischeriidae'
  • 'Hemiphrynidae is a subjective synonym of Eophrynidae'
  • 'Hemiphrynus is replaced by Nyranytarbus'
  • 'Hemiphrynus hofmanni is recombined as Nyranytarbus hofmanni'
  • 'Hemiphrynus longipes is recombined as Nyranytarbus longipes'
  • 'Hemirraghus belongs to Theraphosidae'
  • 'Hemiscorpiidae belongs to Chactoidea'
  • 'Hermanniella belongs to Hermanniellidae'
  • 'Hermanniellidae belongs to Hermannielloidea'
  • 'Hermannielloidea belongs to Brachypylina'
  • 'Herselioides belongs to Araneae'
  • 'Herselioides thanatiformis belongs to Herselioides'
  • 'Hersilia belongs to Hersiliidae'
  • 'Hersilia aquisextana belongs to Hersilia'
  • 'Hersilia miranda belongs to Hersilia'
  • 'Hersiliana belongs to Hersiliidae'
  • 'Hersiliidae belongs to Eresoidea'
  • 'Hersiliopsis is a subjective synonym of Hersilia'
  • 'Hersiliopsis madagascariensis is recombined as Hersilia madagascariensis'
  • 'Heteromma intersecta is a nomen nudum'
  • 'Heteronesticus belongs to Nesticidae'
  • 'Heteroonops belongs to Oonopidae'
  • 'Heteropoda belongs to Sparassidae'
  • 'Heterostigmatina belongs to Eleutherengonides'
  • 'Heterotarbidae belongs to Phalangiotarbida'
  • 'Heterotarbus belongs to Heterotarbidae'
  • 'Heterotarbus ovatus belongs to Heterotarbus'
  • 'Heterotmarus belongs to Thomisidae'
  • 'Heterotmarus altus belongs to Heterotmarus'
  • 'Heurtaultia belongs to Cheliferidae'
  • 'Hevila is an objective synonym of Curculioides'
  • 'Hexathelidae belongs to Mygalomorphae'
  • 'Hexuridae is a subjective synonym of Mecicobothriidae'
  • 'Hibbertopteridae belongs to Hibbertopteroidea'
  • 'Hibbertopteroidea belongs to Stylonurina'
  • 'Hirsutipalpus belongs to Theridiidae'
  • 'Hispaniolyna belongs to Dictynidae'
  • 'Hispaniolyna hirsuta belongs to Hispaniolyna'
  • 'Hispaniolyna magna belongs to Hispaniolyna'
  • 'Hispanonesticus belongs to Nesticidae'
  • 'Histopona belongs to Agelenidae'
  • 'Histopona anthracina belongs to Histopona'
  • 'Histricostoma belongs to Nemastomatidae'
  • 'Holmipterus belongs to Eurypterida'
  • 'Holosternina was reranked as a suborder and belongs to Scorpiones'
  • 'Homalometa belongs to Tetragnathidae'
  • 'Hoploderma is a subjective synonym of Phthiracarus'
  • 'Hoploderma multipunctatum is recombined as Phthiracarus multipunctatus'
  • 'Hubbardiidae belongs to Schizomida'
  • 'Hubeiscorpio belongs to Scorpiones'
  • 'Huergina belongs to Tetragnathidae'
  • 'Huergina diazromerali belongs to Huergina'
  • 'Hummelinckiolus belongs to Samoidae'
  • 'Huttoniidae belongs to Palpimanoidea'
  • 'Hydracarnidiae belongs to Parasitengona'
  • 'Hydroscorpionidae is a subjective synonym of Proscorpiidae'
  • 'Hydroscorpius belongs to Proscorpiidae'
  • 'Hydroscorpius denisoni belongs to Hydroscorpius'
  • 'Hydrozetes smithi is recombined as Mochloribatula smithi'
  • 'Hydrozetidae belongs to Hydrozetoidea'
  • 'Hydrozetoidea belongs to Brachypylina'
  • 'Hyllus belongs to Salticidae'
  • 'Hypochthoniidae belongs to Hypochthonioidea'
  • 'Hypochthonioidea belongs to Enarthronota'
  • 'Hypognatha belongs to Araneidae'
  • 'Hypotheridiosoma belongs to Theridiosomatidae'
  • 'Hypselistes belongs to Linyphiidae'
  • 'Hyptiomopes belongs to Uloboridae'
  • 'Hyptiotes belongs to Uloboridae'
  • 'Iardinidis belongs to Synaphridae'
  • 'Idiogaryops belongs to Sternophoridae'
  • 'Idmonia is a nomen nudum'
  • 'Idmonia virginea is a nomen nudum'
  • 'Impulsor is a subjective synonym of Episinus'
  • 'Impulsor neglectus is recombined as Episinus neglectus'
  • 'Inceptor belongs to Agelenidae'
  • 'Inceptor aculeatus belongs to Inceptor'
  • 'Inceptor dubius belongs to Inceptor'
  • 'Inceptoridae is a subjective synonym of Agelenidae'
  • 'Insecutor belongs to Insecutoridae'
  • 'Insecutor aculeatus belongs to Insecutor'
  • 'Insecutor mandibulatus belongs to Insecutor'
  • 'Insecutor rufus belongs to Insecutor'
  • 'Insecutoridae belongs to Lycosoidea'
  • 'Insidiatores belongs to Laniatores'
  • 'Iocheirata belongs to Chelonethi'
  • 'Ischnocolinopsis belongs to Theraphosidae'
  • 'Ischnocolinopsis acutus belongs to Ischnocolinopsis'
  • 'Ischnothele belongs to Dipluridae'
  • 'Ischyropsalidoidea belongs to Dyspnoi'
  • 'Isobuthidae belongs to Isobuthoidea'
  • 'Isobuthoidea belongs to Lobosternina'
  • 'Isobuthus belongs to Isobuthidae'
  • 'Isobuthus nyranensis belongs to Isobuthus'
  • 'Ixodes belongs to Ixodidae'
  • 'Ixodes tertiarius is a nomen dubium'
  • 'Ixodida was reranked as a suborder and belongs to Parasitiformes'
  • 'Ixodidae belongs to Ixodoidea'
  • 'Ixodoidea belongs to Ixodida'
  • 'Jaekelopterus belongs to Pterygotidae'
  • 'Jerseyuloborus belongs to Uloboridae'
  • 'Juraraneidae belongs to Araneoidea'
  • 'Jurarchaea belongs to Archaeidae'
  • 'Kiaeria limuloides belongs to Kiaeria' according to Stoermer 1934
  • 'Kimula belongs to Kimulidae'
  • 'Kimulidae belongs to Samoidea'
  • 'Kochiuridion belongs to Theridiidae'
  • 'Kokomopteroidea belongs to Stylonurina'
  • 'Komisumena belongs to Thomisidae'
  • 'Korearachne belongs to Lycosoidea'
  • 'Kreischeria belongs to Kreischeriidae'
  • 'Kreischeria bohemica is recombined as Anthracomartus bohemica'
  • 'Kreischeria geinitzi is recombined as Hemikreischeria geinitzi'
  • 'Kreischeria thevenini is recombined as Anzinia thevenini'
  • 'Kreischeria verrucosa is recombined as Pleophrynus verrucosus'
  • 'Kreischeria villeti is a subjective synonym of Aphantomartus pustulatus'
  • 'Kreischeria wiedei belongs to Kreischeria'
  • 'Kreischeriidae belongs to Trigonotarbida'
  • 'Kronoscorpio belongs to Kronoscorpionidae'
  • 'Kronoscorpionidae belongs to Isobuthoidea'
  • 'Kustarachne belongs to Eupnoi'
  • 'Kustarachne conica is a subjective synonym of Kustarachne tenuipes'
  • 'Kustarachne extincta is a subjective synonym of Kustarachne tenuipes'
  • 'Kustarachne sulcata is recombined as Amarixys sulcata'
  • 'Kustarachne tenuipes belongs to Kustarachne'
  • 'Kustaria belongs to Arthromygalidae'
  • 'Labidostoma (Pseudocornutella) is reassigned into Labidostomma'
  • 'Labidostoma (Pseudocornutella) electri is recombined as Labidostomma (Pseudocornutella) electri'
  • 'Labidostomma belongs to Labidostommatidae'
  • 'Labidostomma paleoluteum is recombined as Labidostomma (Nicoletiella) paleoluteum'
  • 'Labidostommatidae belongs to Labidostommatoidea'
  • 'Labidostommatides belongs to Prostigmata'
  • 'Labidostommatoidea belongs to Labidostommatides'
  • 'Labriscorpio belongs to Proscorpiidae'
  • 'Labriscorpio alliedensis belongs to Labriscorpio'
  • 'Labriscorpionidae is a subjective synonym of Proscorpiidae'
  • 'Lacunauchenius belongs to Archaeidae'
  • 'Laelapidae belongs to Dermanyssoidea'
  • 'Lagonoburmops belongs to Lagonomegopidae'
  • 'Lagonomegopidae belongs to Palpimanoidea'
  • 'Lagonomegops belongs to Lagonomegopidae'
  • 'Lagonomegops americanus belongs to Lagonomegops'
  • 'Lanarkopterus belongs to Mixopteridae'
  • 'Laniatores belongs to Opiliones'
  • 'Lasaeola belongs to Theridiidae'
  • 'Laurieipterus belongs to Stylonuridae'
  • 'Lebanoecobius belongs to Oecobiidae'
  • 'Lebansegestria belongs to Segestriidae'
  • 'Lechytia belongs to Lechytiidae'
  • 'Lechytia tertiaria belongs to Lechytia'
  • 'Lechytiidae belongs to Chthonioidea'
  • 'Leclercera belongs to Ochyroceratidae'
  • 'Leda is replaced by Steneattus'
  • 'Leda promissa is recombined as Steneattus promissa'
  • 'Legrandella lombardii belongs to Legrandella' according to Eldredge 1974
  • 'Leiobunum belongs to Sclerosomatidae'
  • 'Leiobunum inclusum is a subjective synonym of Leiobunum longipes'
  • 'Leiobunum longipes belongs to Leiobunum'
  • 'Leioscorpio is a subjective synonym of Compsoscorpius'
  • 'Leioscorpio pseudobuthiformis is a subjective synonym of Compsoscorpius buthiformis'
  • 'Lepthyphantes lamellatus is recombined as Custodela lamellata'
  • 'Leptobunus atavus is recombined as Amauropilio atavus'
  • 'Leptonetidae belongs to Haplogynae'
  • 'Leptopholcus belongs to Pholcidae'
  • 'Leptotarbus belongs to Architarbidae'
  • 'Leptus belongs to Erythraeidae'
  • 'Leviunguis belongs to Theridiosomatidae'
  • 'Liacaridae belongs to Gustavioidea'
  • 'Liassoscorpionidae is an invalid subgroup of Scorpiones'
  • 'Liassoscorpionides belongs to Scorpiones'
  • 'Libellula carbonaria is recombined as Graeophonus carbonarius'
  • 'Lichnophthalmus is a subjective synonym of Eoscorpius'
  • 'Lichnophthalmus pulcher is recombined as Eoscorpius pulcher'
  • 'Lichnoscorpius is a subjective synonym of Compsoscorpius'
  • 'Lichnoscorpius minutus is a subjective synonym of Compsoscorpius buthiformis'
  • 'Liebstadia belongs to Scheloribatidae'
  • 'Liebstadia durhami is recombined as Scheloribates durhami'
  • 'Limnochares belongs to Limnocharidae'
  • 'Limnochares antiquus is a nomen dubium'
  • 'Limnocharidae belongs to Eylaoidea'
  • 'Limuloides optatus belongs to Limuloides' according to Salter 1872
  • 'Limuloides speratus belongs to Limuloides' according to Woodward 1872
  • 'Limuloides tuberculatus belongs to Limuloides' according to Salter 1872
  • 'Linoptes belongs to Trechaleidae'
  • 'Linoptes oculeus belongs to Linoptes'
  • 'Linyphia belongs to Linyphiidae'
  • 'Linyphia andraei belongs to Linyphia'
  • 'Linyphia cheiracantha is recombined as Custodela cheiracantha'
  • 'Linyphia florissanti belongs to Linyphia'
  • 'Linyphia oblonga is recombined as Custodela oblonga'
  • 'Linyphia pachygnathoides belongs to Linyphia'
  • 'Linyphia quievreuxi belongs to Linyphia'
  • 'Linyphia retensa belongs to Linyphia'
  • 'Linyphia rottensis belongs to Linyphia'
  • 'Linyphiidae belongs to Araneoidea'
  • 'Liocranidae belongs to Dictynoidea'
  • 'Liomesaspis belongs to Euproopidae'
  • 'Liomesaspis laevis belongs to Liomesaspis'
  • 'Lissomartidae belongs to Trigonotarbida'
  • 'Lissomartus belongs to Lissomartidae'
  • 'Lithyphantes anticus is recombined as Steatoda anticus'
  • 'Liticen is a subjective synonym of Acrometa'
  • 'Liticen setosus is recombined as Acrometa setosus'
  • 'Loboarchaeoctonidae belongs to Loboarchaeoctonoidea'
  • 'Loboarchaeoctonoidea belongs to Lobosternina'
  • 'Loboarchaeoctonus belongs to Loboarchaeoctonidae'
  • 'Loboarchaeoctonus squamosus belongs to Loboarchaeoctonus'
  • 'Lobosterni is corrected as Lobosternina and belongs to Scorpiones'
  • 'Loxosceles belongs to Sicariidae'
  • 'Loxosceles defecta belongs to Loxosceles'
  • 'Loxosceles deformis belongs to Loxosceles'
  • 'Loxoscelidae is a subjective synonym of Sicariidae'
  • 'Lupettiana belongs to Anyphaenidae'
  • 'Luxurionephila belongs to Nephilidae'
  • 'Lycosa belongs to Lycosidae'
  • 'Lycosa florissanti belongs to Lycosa'
  • 'Lycosa lithographica belongs to Lycosa'
  • 'Lycosa miocaena belongs to Lycosa'
  • 'Lycosidae belongs to Lycosoidea'
  • 'Lycosoidea belongs to Orbiculariae'
  • 'Lycosoides is replaced by Timeropus'
  • 'Lycosoides hersiliformis is recombined as Timeropus hersiliformis'
  • 'Lyssomanes belongs to Salticidae'
  • 'Lyssomanes pristinus belongs to Lyssomanes'
  • 'Lyssomanes pulcher belongs to Lyssomanes'
  • 'Micaria ovata is a nomen nudum'
  • 'Macaria procera is recombined as Micaria procera'
  • 'Micaria squamata is a nomen nudum'
  • 'Macaria tenella is recombined as Micaria tenella'
  • 'Micaria tenuis is a nomen nudum'
  • 'Machilla belongs to Clubionidae'
  • 'Macrogyion belongs to Eupnoi'
  • 'Macryphantes belongs to Tetragnathidae'
  • 'Macryphantes cowdeni belongs to Macryphantes'
  • 'Madagascarphantes belongs to Linyphiidae'
  • 'Maevia belongs to Salticidae'
  • 'Magnaranea is a subjective synonym of Argiope'
  • 'Magnaranea furva is recombined as Argiope furva'
  • 'Maiocercus belongs to Anthracomartidae'
  • 'Maiocercus orbicularis is a subjective synonym of Maiocercus celticus'
  • 'Malepellis belongs to Linyphiidae'
  • 'Malepellis extincta belongs to Malepellis'
  • 'Malleator is a subjective synonym of Episinus'
  • 'Malleator niger is a subjective synonym of Episinus longimanus'
  • 'Marsupipterus belongs to Eurypterida'
  • 'Massula belongs to Clubionidae'
  • 'Massula klebsi belongs to Massula'
  • 'Masteria belongs to Dipluridae'
  • 'Mastigusa belongs to Dictynidae'
  • 'Mastigusa acuminata belongs to Mastigusa'
  • 'Mazonia belongs to Mazoniidae'
  • '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'
  • 'Mecicobothriidae belongs to Mygalomorphae'
  • 'Mecysmaucheniidae belongs to Palpimanoidea'
  • 'Medela belongs to Theridiidae'
  • 'Medela baltica belongs to Medela'
  • 'Mediolata belongs to Stigmaeidae'
  • 'Mediolata eocenica belongs to Mediolata'
  • 'Meditrina belongs to Araneidae'
  • 'Meditrina circumvallata belongs to Meditrina'
  • 'Megalostrata belongs to Corinnidae'
  • 'Megalostrata grandis belongs to Megalostrata'
  • 'Megameropsis belongs to Trombidiae'
  • 'Megameropsis aquensis belongs to Megameropsis'
  • 'Meioneta belongs to Linyphiidae'
  • 'Melanites is a subjective synonym of Tethneus'
  • 'Melanites orbiculatus is recombined as Tethneus orbiculatus'
  • 'Melanophora concinna is recombined as Zelotes concinna'
  • 'Melanophora lepida is a nomen nudum'
  • 'Melanophora mundula is recombined as Zelotes mundula'
  • 'Melanophora nitida is a nomen nudum'
  • 'Melanophora nobilis is a subjective synonym of Zelotes mundula'
  • 'Melanophora regalis is recombined as Zelotes regalis'
  • 'Memoratrix is a nomen dubium'
  • 'Memoratrix rydei belongs to Memoratrix' according to Petrunkevitch 1942
  • 'Memoratrix rydei is a nomen dubium'
  • 'Menneus belongs to Deinopidae'
  • 'Meristosternina was reranked as a suborder and belongs to Scorpiones'
  • 'Mesarania belongs to Araneoidea'
  • 'Mesobunus belongs to Sclerosomatidae'
  • '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 is a subjective synonym of Mesophonus perornatus'
  • 'Mesophonus perornatus belongs to Mesophonus'
  • 'Mesophonus pseudogracilis is recombined as Stenoscorpio pseudogracilis'
  • 'Mesophonus pulcherrimus belongs to Mesophonus'
  • 'Mesoproctus belongs to Thelyphonidae'
  • 'Mesostigmata belongs to Parasitiformes'
  • 'Mesotarbus belongs to Architarbidae'
  • 'Mesothelae belongs to Araneae'
  • 'Mesozygiella belongs to Araneidae'
  • 'Mesozygiella dunlopi belongs to Mesozygiella'
  • 'Meta belongs to Tetragnathidae'
  • 'Metatarbus belongs to Architarbidae'
  • 'Metatarbus triangularis belongs to Metatarbus'
  • 'Metatetranychus belongs to Tetranychidae'
  • 'Miagrammopes belongs to Uloboridae'
  • 'Micaria belongs to Gnaphosidae'
  • 'Microcharmidae is a subjective synonym of Buthidae'
  • 'Microcharmus belongs to Buthidae'
  • 'Microcreagris belongs to Neobisiidae'
  • 'Microcreagris koellneri belongs to Microcreagris'
  • 'Microgyniina belongs to Monogynaspida'
  • 'Microgynioidea belongs to Microgyniina'
  • 'Microlabiidae belongs to Cyclophthalmoidea'
  • 'Microlabis belongs to Microlabiidae'
  • 'Microlabis sternbergii belongs to Microlabis'
  • 'Microlinus belongs to Salticidae'
  • 'Micropalpimanidae belongs to Palpimanoidea'
  • 'Micropalpimanus belongs to Micropalpimanidae'
  • 'Micropholcommatidae belongs to Palpimanoidea'
  • 'Microsegestria belongs to Segestriidae'
  • 'Microsteria is a subjective synonym of Masteria'
  • 'Microsteria sexoculata is recombined as Masteria sexoculata'
  • 'Microstigmatidae belongs to Mygalomorphae'
  • 'Microtityus belongs to Buthidae'
  • 'Micryphantes belongs to Linyphiidae'
  • 'Micryphantes globulus is a nomen nudum'
  • 'Micryphantes infulatus is recombined as Lasaeola infulata'
  • 'Micryphantes molybdinus belongs to Micryphantes'
  • 'Micryphantes regularis belongs to Micryphantes'
  • 'Micryphantes turritus is a nomen nudum'
  • 'Mictodipoena is a subjective synonym of Episinus'
  • 'Mimetarchaea is a nomen dubium'
  • 'Mimetarchaea gintaras belongs to Mimetarchaea' according to Eskov 1992
  • 'Mimetarchaea gintaras is a nomen dubium'
  • 'Mimetidae belongs to Palpimanoidea'
  • 'Mimetidion belongs to Theridiidae'
  • 'Mimetus belongs to Mimetidae'
  • 'Mimetus bituberculatus belongs to Mimetus'
  • 'Mimeutychurus is a subjective synonym of Strotarchus'
  • 'Mimeutychurus paradoxus is recombined as Strotarchus paradoxus'
  • 'Minutunguis belongs to Nephilidae'
  • 'Mioscorpio belongs to Scorpionidae'
  • 'Miothomisus belongs to Thomisidae'
  • 'Miraraneus belongs to Araneidae'
  • 'Mirometa belongs to Araneidae'
  • 'Mirometa valdespinosa belongs to Mirometa'
  • 'Miropholcus is a nomen dubium'
  • 'Miropholcus heteropus is a nomen dubium'
  • 'Misionella belongs to Filistatidae'
  • 'Misionella didicostae belongs to Misionella'
  • 'Mistura belongs to Dysderidae'
  • 'Mistura perplexa belongs to Mistura'
  • 'Misumena belongs to Thomisidae'
  • 'Misumena samlandica belongs to Misumena'
  • 'Mitostoma belongs to Nemastomatidae'
  • 'Miturgidae belongs to Dictynoidea'
  • 'Mixonomata belongs to Oribatida'
  • 'Mixopteridae belongs to Carcinosomatoidea'
  • 'Mixopteroidea is a subjective synonym of Carcinosomatoidea'
  • 'Mizagalla belongs to Dictynidae'
  • 'Mizalia belongs to Oecobiidae'
  • 'Mizalia globosa is replaced by Theridion berendti'
  • 'Mizalia pilosula is a subjective synonym of Mizalia rostrata'
  • 'Mizalia punctulata is recombined as Eomysmena punctulata'
  • 'Mizalia rostrata belongs to Mizalia'
  • 'Mizalia truncata is a nomen nudum'
  • 'Mochloribatula belongs to Mochlozetidae'
  • 'Mochlozetidae belongs to Oripodoidea'
  • 'Modisimus belongs to Pholcidae'
  • 'Modisimus calcar belongs to Modisimus'
  • 'Modisimus calcaroides belongs to Modisimus'
  • 'Modisimus crassifemoralis belongs to Modisimus'
  • 'Modisimus oculatus belongs to Modisimus'
  • 'Modisimus tuberosus belongs to Modisimus'
  • 'Molinaranea belongs to Araneidae'
  • 'Molinaranea mitnickii belongs to Molinaranea'
  • 'Monoblemma belongs to Tetrablemmidae'
  • 'Monoblemma spinosum belongs to Monoblemma'
  • 'Monogynaspida belongs to Mesostigmata'
  • 'Moselopteridae belongs to Moselopteroidea'
  • 'Moselopteroidea belongs to Eurypterina'
  • 'Mulvius is a subjective synonym of Scapheremaeus'
  • 'Mulvius undosus is recombined as Scapheremaeus undosus'
  • 'Municeps is a subjective synonym of Episinus'
  • 'Municeps chiapasanus is recombined as Episinus chiapasanus'
  • 'Municeps pulcher is recombined as Episinus pulcher'
  • 'Myanlagonops belongs to Lagonomegopidae'
  • 'Mycobatidae belongs to Ceratozetoidea'
  • 'Mygalomorphae belongs to Opisthothelae'
  • 'Myrmarachne belongs to Salticidae'
  • 'Myrmecarchaea belongs to Archaeidae'
  • 'Myrmecorinna belongs to Corinnidae'
  • 'Myro belongs to Desidae'
  • 'Eocryphoeca fossilis is a nomen dubium'
  • 'Myro hirsutus belongs to Myro'
  • 'Mysmena belongs to Mysmenidae'
  • 'Mysmena dominicana belongs to Mysmena'
  • 'Mysmena fossilis belongs to Mysmena'
  • 'Mysmenidae belongs to Araneoidea'
  • 'Mysmenopsis belongs to Mysmenidae'
  • 'Mysmenopsis lissycoleyae belongs to Mysmenopsis'
  • 'Mystagogus belongs to Linyphiidae'
  • 'Mystagogus glaber belongs to Mystagogus'
  • 'Nactodipoena was reranked as Lasaeola (Nactodipoena) and belongs to Lasaeola'
  • 'Nactodipoena dunbari is recombined as Lasaeola (Nactodipoena) dunbari'
  • 'Namurotarbus belongs to Trigonotarbida'
  • 'Nanoctenus belongs to Ctenidae'
  • 'Nanoctenus longipes belongs to Nanoctenus'
  • 'Nanomysmena belongs to Theridiidae'
  • 'Nanomysmena palanga belongs to Nanomysmena'
  • 'Nanomysmena petrunkevitchi belongs to Nanomysmena'
  • 'Nanomysmena pseudogracilis belongs to Nanomysmena'
  • 'Nanorchestidae belongs to Alycoidea'
  • 'Nanosteatoda belongs to Theridiidae'
  • 'Nemastoma belongs to Nemastomatidae'
  • 'Nemastoma clavigerum is recombined as Sabacon claviger'
  • 'Nemastoma denticulatum is recombined as Mitostoma denticulatum'
  • 'Nemastoma incertum belongs to Nemastoma'
  • 'Nemastoma succineum is a subjective synonym of Mitostoma denticulatum'
  • 'Nemastoma tuberculatum is recombined as Histricostoma tuberculatum'
  • 'Nemastomatidae belongs to Troguloidea'
  • 'Nemastomoides belongs to Nemastomoididae'
  • 'Nemastomoides elaveris belongs to Nemastomoides'
  • 'Nemastomoididae belongs to Troguloidea'
  • 'Nemesiidae belongs to Mygalomorphae'
  • 'Neoamblypygi belongs to Euamblypygi'
  • 'Neobisiidae belongs to Neobisioidea'
  • 'Neobisioidea belongs to Hemictenata'
  • 'Neobisium belongs to Neobisiidae'
  • 'Neoliodes belongs to Neoliodidae'
  • 'Neoliodes dominicus belongs to Neoliodes'
  • 'Neoliodes ensigerus is recombined as Platyliodes ensigerus'
  • 'Neoliodes quadriscutatus belongs to Neoliodes'
  • 'Neoliodidae belongs to Neoliodoidea'
  • 'Neoliodoidea belongs to Brachypylina'
  • 'Neon belongs to Salticidae'
  • 'Nephila belongs to Nephilidae'
  • 'Nephila pennatipes belongs to Nephila'
  • 'Nephilinae was reranked as the family Nephilidae and belongs to Araneoidea'
  • 'Neriene rubens belongs to Neriene' according to Blackwall 1833
  • 'Neriene rubens is recombined as Gonatium rubens'
  • 'Nesticidae belongs to Araneoidea'
  • 'Nicoletiella was reranked as Labidostomma (Nicoletiella) and belongs to Labidostomma'
  • 'Nops belongs to Caponiidae'
  • 'Nops lobatus belongs to Nops'
  • 'Nops segmentatus is a subjective synonym of Nops lobatus'
  • 'Notaspis bipilis belongs to Notaspis' according to Hermann 1804
  • 'Notaspis bipilis is recombined as Ceratoppia bipilis'
  • 'Notaspis horridus is recombined as Camisia horrida'
  • 'Nothridae belongs to Crotonioidea'
  • 'Nothrina belongs to Desmonomata'
  • 'Nothrus belongs to Nothridae'
  • 'Nothrus kuehli is a subjective synonym of Camisia horrida'
  • 'Nothrus punctulum belongs to Nothrus'
  • 'Nothrus sulcatus is recombined as Plategeocranus sulcatus'
  • 'Nyranytarbus belongs to Eophrynidae'
  • 'Obisium rathkii is a subjective synonym of Pycnochelifer kleemanni'
  • 'Obisium sieboldtii is recombined as Beierowithius sieboldtii'
  • 'Obnisus is a subjective synonym of Custodela'
  • 'Obnisus tenuipes is recombined as Custodela tenuipes'
  • 'Obscurpholcomma belongs to Theridiidae'
  • 'Ochyroceratidae belongs to Haplogynae'
  • 'Ocululoborus belongs to Uloboridae'
  • 'Ocypete is a subjective synonym of Heteropoda'
  • 'Ocypete angustifrons is a nomen nudum'
  • 'Ocypete crassipes is recombined as Eusparassus crassipes'
  • 'Ocypete decumana is recombined as Sosybius decumana'
  • 'Ocypete marginata is a nomen nudum'
  • 'Ocypete triguttata is recombined as Ablator triguttatus'
  • 'Oecobiidae belongs to Eresoidea'
  • 'Oecobius belongs to Oecobiidae'
  • 'Oecobius piliformis belongs to Oecobius'
  • 'Oligochelifer is a subjective synonym of Dichela'
  • 'Oligochelifer gracilis is recombined as Dichela gracilis'
  • 'Oligochelifer granulatus is recombined as Dichela granulatus'
  • 'Oligochelifer serratidentatus is recombined as Dichela serratidentatus'
  • 'Oligochernes belongs to Chernetidae'
  • 'Oligoleptoneta belongs to Leptonetidae'
  • 'Ommatocepheus belongs to Cepheidae'
  • 'Onca is a nomen nudum'
  • 'Onca lepida is a nomen nudum'
  • 'Onca pumila is a nomen nudum'
  • 'Onychopterella belongs to Onychopterellidae'
  • 'Onychopterellidae belongs to Onychopterelloidea'
  • 'Onychopterelloidea belongs to Eurypterina'
  • 'Onychothelyphonus belongs to Hubbardiidae'
  • 'Oomartus is a subjective synonym of Anthracomartus'
  • 'Oomartus nyranensis is recombined as Anthracomartus nyranensis'
  • 'Oonopidae belongs to Dysderoidea'
  • 'Oonops seldeni is recombined as Stenoonops seldeni'
  • 'Ootarbus belongs to Architarbidae'
  • 'Opellianus belongs to Uloboridae'
  • 'Opilio belongs to Phalangiidae'
  • 'Opilio corniger is a subjective synonym of Dicranopalpus ramiger'
  • 'Opilio ramiger is recombined as Dicranopalpus ramiger'
  • 'Opilioacarida was reranked as a suborder and belongs to Parasitiformes'
  • 'Opilioacaridae belongs to Opilioacaroidea'
  • 'Opilioacaroidea belongs to Opilioacarida'
  • 'Opilioacarus belongs to Opilioacaridae'
  • 'Opilioacarus aenigmus belongs to Opilioacarus'
  • 'Opiliotarbidae belongs to Phalangiotarbida'
  • 'Opiliotarbus belongs to Opiliotarbidae'
  • 'Opiliotarbus kliveri is an objective synonym of Architarbus hoffmanni'
  • 'Opisthophylax belongs to Araneae'
  • 'Opisthophylax exarata belongs to Opisthophylax'
  • 'Opisthothelae belongs to Araneae'
  • 'Opopaea belongs to Oonopidae'
  • 'Oppia belongs to Oppiidae'
  • 'Oppiidae belongs to Oppioidea'
  • 'Oppioidea belongs to Brachypylina'
  • 'Oppites belongs to Oppiidae'
  • 'Opsieobuthidae belongs to Paraisobuthoidea'
  • 'Opsieobuthus belongs to Opsieobuthidae'
  • 'Orbiculariae belongs to Araneoclada'
  • 'Orchestina belongs to Oonopidae'
  • 'Orchestina (Baltorchestina) belongs to Orchestina'
  • 'Orchestina (Gallorchestina) belongs to Orchestina'
  • 'Orchestina albertensis is recombined as Canadaorchestina albertensis'
  • 'Orchestina baltica belongs to Orchestina'
  • 'Orchestina breviembolus belongs to Orchestina'
  • 'Orchestina cochlembolus is recombined as Orchestina (Baltorchestina) cochlembolus'
  • 'Orchestina crassiembolus belongs to Orchestina'
  • 'Orchestina crassipatellaris is recombined as Orchestina (Baltorchestina) crassipatellaris'
  • 'Orchestina crassitibialis is recombined as Orchestina (Baltorchestina) crassitibialis'
  • 'Orchestina dominicana belongs to Orchestina'
  • 'Orchestina forceps belongs to Orchestina'
  • 'Orchestina furca is recombined as Orchestina (Baltorchestina) furca'
  • 'Orchestina gappi belongs to Orchestina'
  • 'Orchestina imperialis is recombined as Orchestina (Baltorchestina) imperialis'
  • 'Orchestina kenyana belongs to Orchestina'
  • 'Orchestina longimana belongs to Orchestina'
  • 'Orchestina mortua belongs to Orchestina'
  • 'Orchestina parisiensis is recombined as Orchestina (Gallorchestina) parisiensis'
  • 'Orchestina rabagensis belongs to Orchestina'
  • 'Orchestina tibialis belongs to Orchestina'
  • 'Orchestina tuberosa belongs to Orchestina'
  • 'Oribatella belongs to Oribatellidae'
  • 'Oribatellidae belongs to Oribatelloidea'
  • 'Oribatelloidea belongs to Brachypylina'
  • 'Oribates convexulus is recombined as Sphaerozetes convexulus'
  • 'Oribates politus is a subjective synonym of Ceratoppia bipilis'
  • 'Oribatida belongs to Sarcoptiformes'
  • 'Oribatulidae belongs to Oripodoidea'
  • 'Oribella cervicornu is recombined as Oppia cervicornu'
  • 'Oribotritia belongs to Oribotritiidae'
  • 'Oribotritiidae belongs to Euphthiracaroidea'
  • 'Oripodidae belongs to Oripodoidea'
  • 'Oripodoidea belongs to Brachypylina'
  • 'Ornithodoros belongs to Argasidae'
  • 'Ornithodoros antiquus belongs to Ornithodoros'
  • 'Orthosterni was reranked as the suborder Orthosternina and belongs to Scorpiones'
  • 'Orthotarbus belongs to Architarbidae'
  • 'Orthotarbus longipes belongs to Orthotarbus'
  • 'Otiothops belongs to Palpimanidae'
  • 'Otocepheidae belongs to Carabodoidea'
  • 'Oxyopes belongs to Oxyopidae'
  • 'Oxyopes defectus belongs to Oxyopes'
  • 'Oxyopidae belongs to Lycosoidea'
  • 'Pachychernes belongs to Chernetidae'
  • 'Pachychernes effossus belongs to Pachychernes'
  • 'Pacullidae is a subjective synonym of Tetrablemmidae'
  • 'Palaeoakentrobuthus belongs to Buthidae'
  • 'Palaeoananteris belongs to Buthidae'
  • 'Palaeoananteris ukrainensis belongs to Palaeoananteris'
  • 'Palaeoanapis belongs to Anapidae'
  • 'Palaeoblossia belongs to Daesiidae'
  • 'Palaeoblossia groehni belongs to Palaeoblossia'
  • 'Palaeoburmesebuthus belongs to Buthoidea'
  • 'Palaeoburmesebuthus grimaldii belongs to Palaeoburmesebuthus'
  • 'Palaeobuthidae belongs to Palaeobuthoidea'
  • 'Palaeobuthoidea belongs to Meristosternina'
  • 'Palaeobuthus belongs to Palaeobuthidae'
  • 'Palaeobuthus distinctus belongs to Palaeobuthus'
  • 'Palaeocharinidae belongs to Trigonotarbida'
  • 'Palaeocharinoides is a subjective synonym of Palaeocharinus'
  • 'Palaeocharinoides hornei is recombined as Palaeocharinus hornei'
  • 'Palaeocharinus belongs to Palaeocharinidae'
  • 'Palaeocteniza belongs to Trigonotarbida'
  • 'Palaeodictyna belongs to Dictynidae'
  • 'Palaeodictyna intermedia belongs to Palaeodictyna'
  • 'Palaeodictyna longispina belongs to Palaeodictyna'
  • 'Palaeodictyna singularis belongs to Palaeodictyna'
  • 'Palaeodictyna spiculum belongs to Palaeodictyna'
  • 'Palaeodictyna termitophila belongs to Palaeodictyna'
  • 'Palaeodictyna unispina belongs to Palaeodictyna'
  • 'Palaeodrassus belongs to Gnaphosidae'
  • 'Palaeodrassus cockerelli belongs to Palaeodrassus'
  • 'Palaeodrassus florissanti belongs to Palaeodrassus'
  • 'Palaeoepeirotypus belongs to Theridiosomatidae'
  • 'Palaeoero was reranked as Ero (Palaeoero) and belongs to Ero'
  • 'Palaeoeuscorpiidae belongs to Chactoidea'
  • 'Palaeoeuscorpius belongs to Palaeoeuscorpiidae'
  • 'Palaeogrosphus belongs to Buthidae'
  • 'Palaeohygropoda belongs to Praeterleptonetidae'
  • 'Palaeohygropoda myanmarensis belongs to Palaeohygropoda'
  • 'Palaeoisometrus belongs to Buthidae'
  • 'Palaeolathys belongs to Dictynidae'
  • 'Palaeolathys circumductus belongs to Palaeolathys'
  • 'Palaeolathys quadruplex belongs to Palaeolathys'
  • 'Palaeolathys similis belongs to Palaeolathys'
  • 'Palaeolathys spinosa belongs to Palaeolathys'
  • 'Palaeoleptoneta belongs to Leptonetidae'
  • 'Palaeolinyphia is a subjective synonym of Selenyphantes'
  • 'Palaeolinyphia flagellifera belongs to Palaeolinyphia' according to Wunderlich 1986
  • 'Palaeolinyphia flagellifera is recombined as Selenyphantes flagellifera'
  • 'Palaeolychas belongs to Buthidae'
  • 'Palaeomachus belongs to Scorpiones'
  • 'Palaeomarachne granulata belongs to Palaeomarachne' according to Rudkin et al. 2013
  • 'Palaeometa belongs to Tetragnathidae'
  • 'Palaeomiagrammopes belongs to Uloboridae'
  • 'Palaeomicromenneus belongs to Deinopidae'
  • 'Palaeomicromenneus lebanensis belongs to Palaeomicromenneus'
  • 'Palaeomysmena belongs to Mysmenidae'
  • 'Palaeonephila belongs to Nephilidae'
  • 'Palaeopachygnatha belongs to Tetragnathidae'
  • 'Palaeopachygnatha cockerelli belongs to Palaeopachygnatha'
  • 'Palaeopachygnatha scudderi belongs to Palaeopachygnatha'
  • 'Palaeoperenethis belongs to Pisauridae'
  • 'Palaeoperenethis thaleri belongs to Palaeoperenethis'
  • '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 lightbodyi belongs to Palaeophonus'
  • 'Palaeophonus loudonensis is recombined as Dolichophonus loudonensis'
  • 'Palaeophonus nuncius belongs to Palaeophonus'
  • 'Palaeophonus osborni is recombined as Proscorpius osborni'
  • 'Palaeopisthacanthidae belongs to Scorpionoidea'
  • 'Palaeopisthacanthus belongs to Palaeopisthacanthidae'
  • 'Palaeopisthacanthus schucherti belongs to Palaeopisthacanthus'
  • 'Palaeopisthacanthus vogelandurdeni belongs to Palaeopisthacanthus'
  • 'Palaeoplectreurys belongs to Plectreuridae'
  • 'Palaeoprotobuthus belongs to Buthidae'
  • 'Palaeoricinulei belongs to Ricinulei'
  • 'Palaeoscorpiidae is corrected as Palaeoscorpionidae and belongs to Palaeoscorpoidea'
  • 'Palaeoscorpioidea is corrected as Palaeoscorpoidea and belongs to Holosternina'
  • 'Palaeoscorpius belongs to Palaeoscorpionidae'
  • 'Palaeoscorpius devonicus belongs to Palaeoscorpius'
  • 'Palaeosegestria belongs to Segestriidae'
  • 'Palaeosegestria lutzzii belongs to Palaeosegestria'
  • 'Palaeosiro belongs to Stylocellidae'
  • 'Palaeosomata belongs to Oribatida'
  • 'Palaeospinisoma belongs to Liocranidae'
  • 'Palaeospinobuthus belongs to Buthidae'
  • 'Palaeotarbus belongs to Trigonotarbida'
  • 'Palaeothea devonica belongs to Palaeothea' according to Bergstroem et al. 1980
  • 'Palaeothele belongs to Mesothelae'
  • 'Palaeotityobuthus belongs to Buthidae'
  • 'Palaeotydeus belongs to Tydeidae'
  • 'Palaeouloborus belongs to Uloboridae'
  • 'Palaeouloborus lacasae belongs to Palaeouloborus'
  • 'Palaeoxysticus belongs to Thomisidae'
  • 'Palaeoxysticus extinctus belongs to Palaeoxysticus'
  • 'Palaranea belongs to Arthromygalidae'
  • 'Palaranea borassifoliae belongs to Palaranea'
  • 'Paleoamblypygi belongs to Amblypygi'
  • 'Paleokoenenia belongs to Palpigradi'
  • 'Palpigradi belongs to Arachnida'
  • 'Palpimanidae belongs to Palpimanoidea'
  • 'Palpimanoidea belongs to Entelegynae'
  • 'Palpiraptor belongs to Corinnidae'
  • 'Panctenata belongs to Iocheirata'
  • 'Paracarcinosoma is a subjective synonym of Eusarcana'
  • 'Paracarus belongs to Opilioacaridae'
  • 'Paracarus pristinus belongs to Paracarus'
  • 'Paracharontidae belongs to Paleoamblypygi'
  • 'Parahughmilleria belongs to Adelophthalmidae'
  • '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'
  • 'Paralabulla belongs to Linyphiidae'
  • 'Paralinus belongs to Salticidae'
  • 'Paralinus crosbyi belongs to Paralinus'
  • 'Paralycosa belongs to Araneae'
  • 'Paramegistidae belongs to Paramegistoidea'
  • 'Paramegistoidea belongs to Antennophorina'
  • 'Paramiagrammopes belongs to Uloboridae'
  • 'Parapimodus belongs to Oripodidae'
  • 'Paraprotacarus belongs to Tydeidae'
  • 'Pararainbowia belongs to Erythraeoidea'
  • 'Pararainbowia martilli belongs to Pararainbowia'
  • 'Parasitengona belongs to Anystides'
  • 'Parasitiae belongs to Gamasina'
  • 'Parasitidae belongs to Parasitoidea'
  • 'Parasitiformes was reranked as a order and belongs to Acari'
  • 'Parasitoidea belongs to Parasitiae'
  • 'Paraspermophora belongs to Pholcidae'
  • 'Parastylonuridae belongs to Stylonuroidea'
  • 'Parastylonurus belongs to Parastylonuridae'
  • 'Paratarbus belongs to Architarbidae'
  • 'Paratemnoides belongs to Atemnidae'
  • 'Parattidae belongs to Lycosoidea'
  • 'Parattus belongs to Parattidae'
  • 'Parattus evocatus belongs to Parattus'
  • 'Parattus latitatus belongs to Parattus'
  • 'Parattus oculatus belongs to Parattus'
  • 'Parattus resurrectus belongs to Parattus'
  • 'Pardosa belongs to Lycosidae'
  • 'Pareobuthidae belongs to Isobuthoidea'
  • 'Pareobuthus belongs to Pareobuthidae'
  • 'Pareobuthus salopiensis belongs to Pareobuthus'
  • 'Parevophrys is a subjective synonym of Hyllus'
  • 'Parevophrys succini is recombined as Hyllus succini'
  • 'Parhypochthonioidea belongs to Parhyposomata'
  • 'Parhyposomata belongs to Oribatida'
  • 'Paruroctea is a subjective synonym of Mizalia'
  • 'Paruroctea blauvelti is recombined as Mizalia blauvelti'
  • 'Parvomygale belongs to Microstigmatidae'
  • 'Parvulus belongs to Thomisidae'
  • 'Patarchaea belongs to Archaeidae'
  • 'Patarchaea muralis belongs to Patarchaea'
  • 'Pellobunus belongs to Samoidae'
  • 'Peloppiidae belongs to Gustavioidea'
  • 'Pelops is replaced by Eupelops'
  • 'Pensacolatus belongs to Salticidae'
  • 'Pensacolatus coxalis belongs to Pensacolatus'
  • 'Pensacolatus spinipes belongs to Pensacolatus'
  • 'Pentapalaeopycnon inconspicua belongs to Pentapalaeopycnon' according to Hedgpeth 1978
  • 'Penthaleus tristiculus is recombined as Penthalodes tristiculus'
  • 'Penthalodes belongs to Penthalodidae'
  • 'Penthalodidae belongs to Eupodoidea'
  • 'Pentlandopterus belongs to Eurypteroidea'
  • 'Mesophonus maculatus is a nomen dubium'
  • 'Perneria is a subjective synonym of Anthracomartus'
  • 'Perturbator is a nomen dubium'
  • 'Perturbator corniger is a nomen dubium'
  • 'Petaloscorpio belongs to Gigantoscorpionidae'
  • 'Petaloscorpio bureaui belongs to Petaloscorpio'
  • 'Petaloscorpionidae is a subjective synonym of Gigantoscorpionidae'
  • 'Petrovicia belongs to Eophrynidae'
  • 'Petrovicia proditoria belongs to Petrovicia'
  • 'Petrunkevitchiana belongs to Phalangioidea'
  • 'Phalangioidea belongs to Eupnoi'
  • 'Phalangiotarbi was reranked as the order Phalangiotarbida and belongs to Arachnida'
  • 'Phalangiotarbidae is a subjective synonym of Architarbidae'
  • 'Phalangiotarbus belongs to Architarbidae'
  • 'Phalangita is corrected as Phalangiidae and belongs to Phalangioidea'
  • 'Phalangium lacoei is recombined as Amauropilio lacoei'
  • 'Phalangium oculatum is recombined as Petrunkevitchiana oculata'
  • 'Phalangium succineum is a nomen dubium'
  • 'Phalangopus is a nomen dubium'
  • 'Phalangopus subtiles belongs to Phalangopus' according to Menge 1854
  • 'Phalangopus subtilis is a nomen dubium'
  • 'Phenopelopidae belongs to Phenopelopoidea'
  • 'Phenopelopoidea belongs to Brachypylina'
  • 'Phidippus belongs to Salticidae'
  • 'Phidippus fasciatus is recombined as Gorgopsina fasciata'
  • 'Phidippus formosus is recombined as Gorgopsina formosa'
  • 'Phidippus frenatus is recombined as Gorgopsina frenata'
  • 'Phidippus gibberulus is recombined as Euophrys gibberula'
  • 'Phidippus impressus belongs to Phidippus'
  • 'Phidippus melanocephalus is recombined as Gorgopsina melanocephala'
  • 'Phidippus paululus is recombined as Gorgopsina paulula'
  • 'Phidippus pusillus belongs to Phidippus'
  • 'Philacarus belongs to Laniatores'
  • 'Philodromidae belongs to Gnaphosoidea'
  • 'Philodromus dubius is a subjective synonym of Gnaphosa affinis'
  • 'Philodromus griseus is a nomen nudum'
  • 'Philodromus microcephalus is a subjective synonym of Ablator triguttatus'
  • 'Philodromus redrogradus is a nomen nudum'
  • 'Philodromus reptans is a nomen nudum'
  • 'Philodromus spinimanus is recombined as Apostenus spinimanus'
  • 'Philodromus squamiger is a subjective synonym of Ablator triguttatus'
  • 'Phlegrata belongs to Salticidae'
  • 'Phlegrata pala belongs to Phlegrata'
  • 'Pholcidae belongs to Haplogynae'
  • 'Pholcochyrocer belongs to Pholcochyroceridae'
  • 'Pholcochyrocer guttulaeque belongs to Pholcochyrocer'
  • 'Pholcochyrocerini was reranked as the family Pholcochyroceridae and belongs to Haplogynae'
  • 'Pholcophora belongs to Pholcidae'
  • 'Pholcophora brevipes belongs to Pholcophora'
  • 'Pholcophora gracilis belongs to Pholcophora'
  • 'Pholcophora longicornis belongs to Pholcophora'
  • 'Phoroncidia belongs to Theridiidae'
  • 'Phoxiscorpio belongs to Centromachidae'
  • 'Phoxiscorpio peachi belongs to Phoxiscorpio'
  • 'Phoxiscorpionidae is a subjective synonym of Centromachidae'
  • 'Phrurolithus belongs to Corinnidae'
  • 'Phrynidae belongs to Phrynoidea'
  • 'Phrynoidea belongs to Neoamblypygi'
  • 'Phrynomartus is a subjective synonym of Aphantomartus'
  • 'Phrynus belongs to Phrynidae'
  • 'Phrynus fossilis belongs to Phrynus' according to Keferstein 1834
  • 'Phrynus fossilis is a nomen dubium'
  • 'Phrynus marioni is a subjective synonym of Phrynus fossilis'
  • 'Phthiracaridae belongs to Phthiracaroidea'
  • 'Phthiracaroidea belongs to Eupyctima'
  • 'Phthiracarus belongs to Phthiracaridae'
  • 'Phthiracarus pyropus is recombined as Oribotritia pyropus'
  • 'Piankhi belongs to Ischyropsalidoidea'
  • 'Pimoa belongs to Pimoidae'
  • 'Pimoidae belongs to Araneoidea'
  • 'Pirata belongs to Lycosidae'
  • 'Pisauridae belongs to Lycosoidea'
  • 'Pittsfordipterus belongs to Adelophthalmidae'
  • 'Planomartus belongs to Eophrynidae'
  • 'Planoxyopes belongs to Oxyopidae'
  • 'Planoxyopes eximius belongs to Planoxyopes'
  • 'Plategeocranus belongs to Archaeorchestidae'
  • 'Plateremaeoidea belongs to Brachypylina'
  • 'Platnickina belongs to Theridiidae'
  • 'Platybunus dentipalpus is recombined as Caddo dentipalpus'
  • 'Platyliodes belongs to Neoliodidae'
  • 'Plectreuridae belongs to Haplogynae'
  • 'Plectreurys belongs to Plectreuridae'
  • 'Plectreurys pittfieldi belongs to Plectreurys'
  • 'Pleomartidae is a subjective synonym of Anthracomartidae'
  • 'Pleomartus is a subjective synonym of Anthracomartus'
  • 'Pleophrynidae is a subjective synonym of Eophrynidae'
  • 'Pleophrynus belongs to Eophrynidae'
  • 'Plesiosiro belongs to Plesiosironidae'
  • 'Plesiosiro madeleyi belongs to Plesiosiro'
  • 'Plesiosironidae belongs to Haptopoda'
  • 'Pleurolycosa is a nomen vanum'
  • 'Plumorsolidae belongs to Dysderoidea'
  • 'Plumorsolus belongs to Plumorsolidae'
  • 'Pocadicnemis belongs to Linyphiidae'
  • 'Pocononia belongs to Eophrynidae'
  • 'Poliochera belongs to Poliocheridae'
  • 'Poliochera punctulata belongs to Poliochera'
  • 'Poliochera pustulatus is a nomen dubium'
  • 'Poliocheridae belongs to Palaeoricinulei'
  • 'Polyochera glabra is recombined as Poliochera glabra'
  • 'Polystomurum stormeri belongs to Polystomurum' according to Novojilov 1958
  • 'Praearcturidae belongs to Spongiophonoidea'
  • 'Praearcturus belongs to Praearcturidae'
  • 'Praearcturus gigas belongs to Praearcturus'
  • 'Praeoarces is a nomen dubium'
  • 'Praeoarces exitus is a nomen dubium'
  • 'Praetereuryopis belongs to Theridiidae'
  • 'Praeterleptoneta belongs to Praeterleptonetidae'
  • 'Praeterleptoneta spinipes belongs to Praeterleptoneta'
  • 'Praeterleptonetidae belongs to Haplogynae'
  • 'Praetheridiini was reranked as the family Praetheridiidae and belongs to Araneoidea'
  • 'Praetheridion belongs to Praetheridiidae'
  • 'Pringlia is a subjective synonym of Liomesaspis'
  • 'Pringlia fritschi is a subjective synonym of Liomesaspis laevis'
  • 'Priscometa belongs to Tetragnathidae'
  • 'Priscotama is a subjective synonym of Prototama'
  • 'Priscotama antiqua is recombined as Prototama antiqua'
  • 'Prodidomidae belongs to Gnaphosoidea'
  • 'Prodidomus belongs to Prodidomidae'
  • 'Prodysdera belongs to Araneae'
  • 'Prodysdera intermedia belongs to Prodysdera'
  • 'Progonatemnus belongs to Atemnidae'
  • 'Proholoscotolemon belongs to Cladonychidae'
  • 'Prolinus belongs to Salticidae'
  • 'Promygale is a subjective synonym of Anthracomartus'
  • 'Promygale elegans is recombined as Anthracomartus elegans'
  • 'Promygale janae is recombined as Anthracomartus janae'
  • 'Promygale rotundata is a subjective synonym of Anthracomartus carcinoides'
  • 'Promygalidae is a subjective synonym of Anthracomartidae'
  • 'Pronepos belongs to Theridiidae'
  • 'Pronepos exilis belongs to Pronepos'
  • 'Pronepos fossilis belongs to Pronepos'
  • 'Propago belongs to Zodariidae'
  • 'Propago debilis belongs to Propago'
  • 'Propetes is replaced by Eyukselus'
  • 'Eyukselus argutus is a nomen nudum'
  • 'Eyukselus felinus is a nomen nudum'
  • 'Eyukselus griseus is a nomen nudum'
  • 'Eyukselus latifrons is a nomen nudum'
  • 'Eyukselus pumilus is a nomen nudum'
  • 'Proscorpionidae is corrected as Proscorpiidae and belongs to Scorpiones'
  • 'Proscorpius belongs to Proscorpiidae'
  • 'Prosocer belongs to Clubionidae'
  • 'Prosocer mollis belongs to Prosocer'
  • 'Prosomapoda belongs to Xiphosura'
  • 'Prostigmata was reranked as a infraorder and belongs to Trombidiformes'
  • 'Protacarus belongs to Alycidae'
  • 'Prothelyphonus belongs to Uropygi'
  • 'Prothelyphonus cordai is a subjective synonym of Prothelyphonus bohemicus'
  • 'Protheridiidae belongs to Araneoidea'
  • 'Protheridion belongs to Protheridiidae'
  • 'Prothoplophoridae belongs to Prothoplophoroidea'
  • 'Prothoplophoroidea belongs to Enarthronota'
  • 'Protoarrenurus belongs to Arrenuroidea'
  • 'Protobuthidae belongs to Buthoidea'
  • 'Protobuthus belongs to Protobuthidae'
  • 'Protobuthus elegans belongs to Protobuthus'
  • 'Protochersis belongs to Araneae'
  • 'Protochersis spinosus belongs to Protochersis'
  • 'Protochthoniidae belongs to Enarthronota'
  • 'Protocteniza belongs to Arthromygalidae'
  • 'Protohahnia belongs to Hahniidae'
  • 'Protoischnuridae is a subjective synonym of Hemiscorpiidae'
  • 'Protoischnurus belongs to Hemiscorpiidae'
  • 'Protoischnurus axelrodorum belongs to Protoischnurus'
  • 'Protolachesis belongs to Araneae'
  • 'Protolachesis annulata belongs to Protolachesis'
  • 'Protolycosa belongs to Arthromygalidae'
  • 'Protolycosa is replaced by Paralycosa'
  • 'Protolycosa anthracophila belongs to Protolycosa'
  • 'Protolycosa attiformis is recombined as Paralycosa attiformis'
  • 'Protolycosa cebennensis belongs to Protolycosa'
  • 'Protomastigusa belongs to Dictynidae'
  • 'Protomimetus belongs to Mimetidae'
  • 'Protoorthobula belongs to Corinnidae'
  • 'Protophrynus is replaced by Sorellophrynus'
  • 'Protophrynus carbonarius is recombined as Sorellophrynus carbonarius'
  • 'Protophysoglenes belongs to Synotaxidae'
  • 'Protopilio is a subjective synonym of Nemastomoides'
  • 'Protopilio depressus is a nomen dubium'
  • 'Protopilio longipes is recombined as Nemastomoides longipes'
  • 'Protosolpuga belongs to Solifugae'
  • 'Protosolpuga carbonaria belongs to Protosolpuga'
  • 'Protospeleorchestes belongs to Nanorchestidae'
  • 'Protosteatoda belongs to Theridiidae'
  • 'Prototama belongs to Hersiliidae'
  • 'Prototama succinea belongs to Prototama'
  • 'Psalistops belongs to Barychelidae'
  • 'Psalistops hispaniolensis belongs to Psalistops'
  • 'Pseudarchaeoctonus belongs to Proscorpiidae'
  • 'Pseudarchaeoctonus denticulatus belongs to Pseudarchaeoctonus'
  • 'Pseudoacrometa belongs to Synotaxidae'
  • 'Pseudobuthiscorpius is a subjective synonym of Compsoscorpius'
  • 'Pseudobuthiscorpius labiosus is a subjective synonym of Compsoscorpius buthiformis'
  • 'Pseudochiridiidae belongs to Cheiridioidea'
  • 'Pseudochiridium belongs to Pseudochiridiidae'
  • 'Pseudochthonius belongs to Chthoniidae'
  • 'Pseudochthonius squamosus belongs to Pseudochthonius'
  • 'Pseudoeophrynus is a subjective synonym of Stenotrogulus'
  • 'Pseudogarypidae belongs to Feaelloidea'
  • 'Pseudogarypus belongs to Pseudogarypidae'
  • 'Pseudokreischeria belongs to Kreischeriidae'
  • 'Pseudopachygnathus belongs to Trombidiae'
  • 'Pseudopachygnathus maculatus belongs to Pseudopachygnathus'
  • 'Pseudoprotacarus belongs to Alicorhagiidae'
  • 'Pseudosparianthis belongs to Sparassidae'
  • 'Pseudoteutana belongs to Theridiidae'
  • 'Pseudothomisus belongs to Araneae'
  • 'Pseudothomisus articulatus belongs to Pseudothomisus'
  • 'Psiloderces belongs to Ochyroceratidae'
  • 'Pterygotidae belongs to Pterygotioidea'
  • 'Pterygotoidea is corrected as Pterygotioidea and belongs to Diploperculata'
  • 'Pterygotus belongs to Pterygotidae'
  • 'Pterygotus (Acutiramus) floweri is recombined as Acutiramus floweri'
  • 'Pterygotus (Pterygotus) is an invalid subgroup of Pterygotus'
  • 'Pterygotus (Pterygotus) waylandsmithi is recombined as Erettopterus waylandsmithi'
  • 'Pulmonoscorpius belongs to Centromachidae'
  • 'Pulmonoscorpius kirktonensis belongs to Pulmonoscorpius'
  • 'Pumiliopimoa belongs to Pumiliopimoidae'
  • 'Pumiliopimoidae belongs to Araneoidea'
  • 'Punctoribates belongs to Mycobatidae'
  • 'Pycnochelifer belongs to Cheliferidae'
  • 'Pycnogonites uncinatus belongs to Pycnogonites' according to Quenstedt 1852
  • 'Pycnosinga belongs to Araneidae'
  • 'Pycnotarbus belongs to Architarbidae'
  • 'Pycnothelidae is a subjective synonym of Nemesiidae'
  • 'Pyemotes belongs to Pyemotidae'
  • 'Pyemotes primus belongs to Pyemotes'
  • 'Pyemotidae belongs to Pyemotoidea'
  • 'Pyemotoidea belongs to Heterostigmatina'
  • 'Pyritaranea belongs to Pyritaraneidae'
  • 'Pyritaranea tubifera belongs to Pyritaranea'
  • 'Pyritaraneidae belongs to Mesothelae'
  • 'Pythonissa is a subjective synonym of Gnaphosa'
  • 'Pythonissa affinis is recombined as Gnaphosa affinis'
  • 'Pythonissa ambigua is recombined as Gnaphosa ambigua'
  • 'Pythonissa bipunctata is a nomen nudum'
  • 'Pythonissa discophora is a nomen nudum'
  • 'Pythonissa glabra is a nomen nudum'
  • 'Pythonissa sericata is recombined as Cryptoplanus sericatus'
  • 'Pythonissa villosa is a nomen nudum'
  • 'Quamtana belongs to Pholcidae'
  • 'Quamtana huberi belongs to Quamtana'
  • 'Rakovnicia belongs to Arthromygalidae'
  • 'Rakovnicia antiqua belongs to Rakovnicia'
  • 'Raphignathina belongs to Eleutherengonides'
  • 'Raphignathoidea belongs to Eleutherengonides'
  • 'Resinacaridae belongs to Pyemotoidea'
  • 'Retina is a subjective synonym of Heteropoda'
  • 'Retina robusta is recombined as Heteropoda robusta'
  • 'Rhagidiidae belongs to Eupodoidea'
  • 'Rhyncholophus foveolatus is recombined as Erythraeus foveolatus'
  • 'Rhyncholophus illustris is recombined as Balaustium illustris'
  • 'Rhyncholophus incertus is recombined as Erythraeus incertus'
  • 'Rhyncholophus longipes is recombined as Erythraeus longipes'
  • 'Roncus belongs to Neobisiidae'
  • 'Rosamygale belongs to Hexathelidae'
  • 'Rosamygale grauvogeli belongs to Rosamygale'
  • 'Rowlandius belongs to Hubbardiidae'
  • 'Ruedemannipterus belongs to Dolichopteridae'
  • 'Ruganapis belongs to Anapidae'
  • 'Rugapholcomma belongs to Theridiidae'
  • 'Sabacon belongs to Sabaconidae'
  • 'Sabacon bachofeni is a subjective synonym of Sabacon claviger'
  • 'Sabaconidae belongs to Ischyropsalidoidea'
  • 'Saetosoma belongs to Tetrablemmidae'
  • 'Salticidae belongs to Gnaphosoidea'
  • 'Salticoididae belongs to Entelegynae'
  • 'Salticoididus belongs to Salticoididae'
  • 'Salticus reticulatus belongs to Salticus' according to Blackwall 1853
  • 'Salticus reticulatus is recombined as Neon reticulatus'
  • 'Samlandicmeta belongs to Tetragnathidae'
  • 'Samoidae belongs to Samoidea'
  • 'Samoidea belongs to Grassatores'
  • 'Sanctacaris uncata belongs to Sanctacaris' according to Briggs and Collins 1988
  • 'Sarcoptiformes belongs to Acariformes'
  • 'Sarinda belongs to Salticidae'
  • 'Savignia belongs to Linyphiidae'
  • 'Savignia frontata belongs to Savignia' according to Blackwall 1833
  • 'Savignia frontata belongs to Savignia'
  • 'Saxonanapis belongs to Anapidae'
  • 'Saxonarchaea belongs to Archaeidae'
  • 'Scapheremaeus belongs to Cymbaeremaeidae'
  • 'Scapheremaeus brevitarsus is recombined as Neoliodes brevitarsus'
  • 'Schellenbergia belongs to Araneae'
  • 'Schellenbergia rotundata belongs to Schellenbergia'
  • 'Scheloribates belongs to Scheloribatidae'
  • 'Scheloribatidae belongs to Oripodoidea'
  • 'Schizomida belongs to Arachnida'
  • 'Schizotetranychus belongs to Tetranychidae'
  • 'Schneidarachne belongs to Haplocnemata'
  • 'Sclerosomatidae belongs to Phalangioidea'
  • 'Scoloposcorpio belongs to Scoloposcorpionidae'
  • 'Scoloposcorpio cramondensis belongs to Scoloposcorpio'
  • 'Scoloposcorpionidae belongs to Paraisobuthoidea'
  • 'Scopoides belongs to Gnaphosidae'
  • 'Scopulyna belongs to Dictynidae'
  • 'Scorpio schweiggeri is a nomen dubium'
  • 'Scorpio zeuneri is recombined as Mioscorpio zeuneri'
  • 'Scorpionides is corrected as Scorpionidae and belongs to Scorpionoidea'
  • 'Scorpionoidea belongs to Orthosternina'
  • 'Scudderia is replaced by Kustaria'
  • 'Scudderia carbonaria is recombined as Kustaria carbonaria'
  • 'Scutoribates belongs to Unduloribatidae'
  • 'Scytodes belongs to Scytodidae'
  • 'Scytodes piliformis belongs to Scytodes'
  • 'Scytodes planithorax belongs to Scytodes'
  • 'Scytodes stridulans belongs to Scytodes'
  • 'Scytodidae belongs to Haplogynae'
  • 'Segestria belongs to Segestriidae'
  • 'Segestria cristata belongs to Segestria'
  • 'Segestria cylindrica is a subjective synonym of Adorator hispidus'
  • 'Segestria elongata is a nomen dubium'
  • 'Segestria exarata is a nomen nudum'
  • 'Segestria nana is a nomen dubium'
  • 'Segestria plicata belongs to Segestria'
  • 'Segestria pusilla is recombined as Orchestina pusilla'
  • 'Segestria scudderi belongs to Segestria'
  • 'Segestria secessa belongs to Segestria'
  • 'Segestria succinei belongs to Segestria'
  • 'Segestria tomentosa belongs to Segestria'
  • 'Segestria undulata is a nomen nudum'
  • 'Segestriidae belongs to Dysderoidea'
  • 'Sejida belongs to Mesostigmata'
  • 'Sejidae belongs to Sejoidea'
  • 'Sejoidea belongs to Sejida'
  • 'Sejus belongs to Sejidae'
  • 'Sejus bdelloides belongs to Sejus'
  • 'Selenopidae belongs to Gnaphosoidea'
  • 'Selenops belongs to Selenopidae'
  • 'Selenops beynai belongs to Selenops'
  • 'Selenyphantes belongs to Linyphiidae'
  • 'Sellnickiella belongs to Labidostommatidae'
  • 'Sellnickiella balticae belongs to Sellnickiella'
  • 'Serratochorus belongs to Pholcidae'
  • 'Serratochorus pygmaeus belongs to Serratochorus'
  • 'Sicariidae belongs to Haplogynae'
  • 'Siga is a nomen nudum'
  • 'Siga crinita is a nomen nudum'
  • 'Sinaranea belongs to Palpimanoidea'
  • 'Sinaranea metaxyostraca belongs to Sinaranea'
  • 'Sinodictyna belongs to Dictynoidea'
  • 'Sinoscorpius belongs to Scorpionidae'
  • 'Sinoscorpius shandongense is corrected as Sinoscorpius shandongensis and belongs to Sinoscorpius'
  • 'Siro belongs to Sironidae'
  • 'Sironidae belongs to Cyphophthalmi'
  • 'Slimonia belongs to Slimonidae'
  • 'Slimonia dubia belongs to Slimonia'
  • 'Slimonidae belongs to Pterygotioidea'
  • 'Somaspidion belongs to Eophrynidae'
  • 'Somaspidion hammapheron belongs to Somaspidion'
  • 'Sorellophrynus belongs to Paleoamblypygi'
  • 'Sosybius belongs to Trochanteriidae'
  • 'Sosybius major belongs to Sosybius'
  • 'Sosybius minor belongs to Sosybius'
  • 'Sparassidae belongs to Gnaphosoidea'
  • 'Spatiator belongs to Spatiatoridae'
  • 'Spatiator praeceps belongs to Spatiator'
  • 'Spatiatoridae belongs to Palpimanoidea'
  • 'Sphaerozetes belongs to Ceratozetidae'
  • 'Spheconia is a nomen nudum'
  • 'Spheconia brevipes is a nomen nudum'
  • 'Spinilipus belongs to Cyatholipidae'
  • 'Spinisinus belongs to Theridiidae'
  • 'Spinitharinus belongs to Theridiidae'
  • 'Spinitheridiosoma belongs to Theridiosomatidae'
  • 'Spinizodarion belongs to Zodariidae'
  • 'Spinocharinus belongs to Palaeocharinidae'
  • 'Spintharus belongs to Theridiidae'
  • 'Spongiophonidae belongs to Spongiophonoidea'
  • 'Spongiophonoidea belongs to Holosternina'
  • 'Spongiophonus belongs to Spongiophonidae'
  • 'Spongiophonus pustulosus belongs to Spongiophonus'
  • 'Steatoda belongs to Theridiidae'
  • 'Stemmops belongs to Theridiidae'
  • 'Steneattus belongs to Salticidae'
  • 'Stenoonops belongs to Oonopidae'
  • 'Stenoscorpio belongs to Stenoscorpionidae'
  • 'Stenoscorpionidae belongs to Acanthoscorpionoidea'
  • 'Stenotrogulus belongs to Eophrynidae'
  • 'Stephanobunus belongs to Phalangiidae'
  • 'Sternophoridae belongs to Sternophoroidea'
  • 'Sternophoroidea belongs to Panctenata'
  • 'Stigmaeidae belongs to Raphignathoidea'
  • 'Stoermeropterus belongs to Moselopteridae'
  • 'Stoermeroscorpio is a subjective synonym of Proscorpius'
  • 'Stoermeroscorpio delicatus is a subjective synonym of Proscorpius osborni'
  • 'Stoermeroscorpioniidae is a subjective synonym of Proscorpiidae'
  • 'Stoermeroscorpionoidea is an invalid subgroup of Holosternina'
  • 'Strieremaeus belongs to Archaeorchestidae'
  • 'Strieremaeus illibatus belongs to Strieremaeus'
  • 'Strotarchus belongs to Miturgidae'
  • 'Strotarchus heidti belongs to Strotarchus'
  • 'Stylocellidae belongs to Cyphophthalmi'
  • 'Stylonuracea is an invalid subgroup of Eurypterida'
  • 'Stylonuridae belongs to Stylonuroidea'
  • 'Stylonurina belongs to Eurypterida'
  • 'Stylonuroidea belongs to Stylonurina'
  • 'Stylonurus conicus belongs to Stylonurus' according to Laurie 1892
  • 'Stylonurus conicus is recombined as Stoermeropterus conicus'
  • 'Stylonurus elegans is recombined as Laurieipterus elegans'
  • 'Stylonurus macrophthalmus is recombined as Hardieopterus macrophthalmus'
  • 'Stylonurus ornatus is recombined as Parastylonurus ornatus'
  • 'Stylonurus ruedemanni is recombined as Kiaeropterus ruedemanni' according to Waterston 1979
  • 'Styposis belongs to Theridiidae'
  • 'Succinaenigma belongs to Thomisidae'
  • 'Succinero was reranked as Ero (Succinero) and belongs to Ero'
  • 'Succineta belongs to Linyphiidae'
  • 'Succinilipus belongs to Cyatholipidae'
  • 'Succiniraptor belongs to Thomisidae'
  • 'Succiniropsis belongs to Zoropsidae'
  • 'Succinitaxus belongs to Synotaxidae'
  • 'Succinobertus belongs to Theridiidae'
  • 'Succinomidae belongs to Lycosoidea'
  • 'Succinomus belongs to Succinomidae'
  • 'Succinura belongs to Theridiidae'
  • 'Succinyna belongs to Dictynidae'
  • 'Succinyna longembolus belongs to Succinyna'
  • 'Succinyna pulcher belongs to Succinyna'
  • 'Succinyna spinipalpus belongs to Succinyna'
  • 'Succiphantes belongs to Linyphiidae'
  • 'Sulcosynotaxus belongs to Synotaxidae'
  • 'Synaphridae belongs to Araneoidea'
  • 'Synema belongs to Thomisidae'
  • 'Synema enigmaticum belongs to Synema'
  • 'Synotaxidae belongs to Araneoidea'
  • 'Syphax belongs to Thomisidae'
  • 'Syphax asper belongs to Syphax'
  • 'Syphax crassipes belongs to Syphax'
  • 'Syphax fuliginosus belongs to Syphax'
  • 'Syphax gracilis belongs to Syphax'
  • 'Syphax hirtus is a nomen nudum'
  • 'Syphax megacephalus belongs to Syphax'
  • 'Syphax radiatus is recombined as Succiniraptor radiatus'
  • 'Syphax thoracicus belongs to Syphax'
  • 'Systariella belongs to Clubionoidea'
  • 'Tama maior is recombined as Prototama maior'
  • 'Tama media is recombined as Prototama media'
  • 'Tama minor is recombined as Prototama minor'
  • 'Tanaupodidae belongs to Tanaupodoidea'
  • 'Tanaupodoidea belongs to Trombidiae'
  • 'Tarantula is replaced by Phrynus'
  • 'Tarantula resinae is recombined as Phrynus resinae'
  • 'Tectocymba belongs to Cymbaeremaeidae'
  • 'Tegenaria belongs to Agelenidae'
  • 'Tegenaria gracilipes is recombined as Eocryphoeca gracilipes'
  • 'Tegenaria lacazei belongs to Tegenaria'
  • 'Tegenaria obscura is a nomen dubium'
  • 'Tegenaria virilis belongs to Tegenaria'
  • 'Tegeocranus is a subjective synonym of Cepheus'
  • 'Tegeocranus implicatus is recombined as Cepheus implicatus'
  • 'Telema belongs to Telemidae'
  • 'Telemidae belongs to Haplogynae'
  • 'Telmatoscorpio belongs to Telmatoscorpionidae'
  • 'Telmatoscorpio brevipectus belongs to Telmatoscorpio'
  • 'Telmatoscorpionidae belongs to Paraisobuthoidea'
  • 'Tentabuna pfeifferi is recombined as Pseudosparianthis pfeifferi'
  • 'Termes buchi is a nomen dubium'
  • 'Anthracomartus hageni is a nomen dubium'
  • 'Testudinaria is replaced by Testudinaroides'
  • 'Testudinaria papposa is recombined as Testudinaroides papposa'
  • 'Testudinaroides belongs to Araneidae'
  • 'Tethneus belongs to Araneidae'
  • 'Tethneus guyoti belongs to Tethneus'
  • 'Tethneus hentzii is corrected as Tethneus hentzi and belongs to Tethneus'
  • 'Tethneus obduratus belongs to Tethneus'
  • 'Tethneus provectus belongs to Tethneus'
  • 'Tethneus robustus belongs to Tethneus'
  • 'Tethneus twenhofeli belongs to Tethneus'
  • 'Tetrablemmidae belongs to Haplogynae'
  • 'Tetragnatha belongs to Tetragnathidae'
  • 'Tetragnatha tertiaria belongs to Tetragnatha'
  • 'Tetragnathinae was reranked as the family Tetragnathidae and belongs to Araneoidea'
  • 'Tetranychidae belongs to Tetranychoidea'
  • 'Tetranychoidea belongs to Raphignathina'
  • 'Tetranychus brevipes is recombined as Schizotetranychus brevipes'
  • 'Tetranychus gibbus is recombined as Metatetranychus gibbus'
  • 'Teudis ligula is recombined as Lupettiana ligula'
  • 'Textrix funesta is recombined as Clythia funesta'
  • 'Textrix lineata is recombined as Captrix lineata'
  • 'Thallumetus belongs to Dictynidae'
  • 'Thelyphonidae belongs to Uropygi'
  • 'Thelyphonus bohemicus is recombined as Prothelyphonus bohemicus'
  • 'Thelyphrynus belongs to Paleoamblypygi'
  • 'Thelyphrynus elongatus belongs to Thelyphrynus'
  • 'Theraphosidae belongs to Mygalomorphae'
  • 'Therea is replaced by Thereola'
  • 'Therea hispida is recombined as Adorator hispidus'
  • 'Therea petiolata is recombined as Thereola petiolata'
  • 'Therea pubescens is recombined as Thereola pubescens'
  • 'Thereola belongs to Trochanteriidae'
  • 'Theridiidae belongs to Araneoidea'
  • 'Theridiometa is a subjective synonym of Acrometa'
  • 'Theridiometa edwardsi is a subjective synonym of Acrometa cristata'
  • 'Theridiometa robusta is recombined as Acrometa robusta'
  • 'Theridiometa samlandica is recombined as Acrometa samlandica'
  • 'Theridion belongs to Theridiidae'
  • 'Theridion annulipes belongs to Theridion'
  • 'Theridion berendti belongs to Theridion'
  • 'Theridion contrarium belongs to Theridion'
  • 'Theridion crassipalpum belongs to Theridion'
  • 'Theridion erectoides belongs to Theridion'
  • 'Theridion erectum belongs to Theridion'
  • 'Theridion globulus belongs to Theridion'
  • 'Theridion inversum belongs to Theridion'
  • 'Theridion maculipes belongs to Theridion'
  • 'Theridion ovale is replaced by Theridion wunderlichi'
  • 'Theridion variosoma belongs to Theridion'
  • 'Theridion wunderlichi belongs to Theridion' according to Penney 2001
  • 'Theridion wunderlichi belongs to Theridion'
  • 'Theridiosoma belongs to Theridiosomatidae'
  • 'Theridiosomatidae belongs to Araneoidea'
  • 'Theridium alutaceum is recombined as Theridion alutaceum'
  • 'Theridium bucklandi is recombined as Theridion bucklandi'
  • 'Theridium detersum is recombined as Theridion detersum'
  • 'Theridium granulatum is recombined as Clya granulata'
  • 'Theridium hirtum is recombined as Theridion hirtum'
  • 'Theridium opertaneum is recombined as Palaeometa opertanea'
  • 'Theridium ovale is recombined as Theridion ovale'
  • 'Theridium ovatum is recombined as Theridion ovatum'
  • 'Theridium seclusum is recombined as Linyphia seclusa'
  • 'Theridium simplex is recombined as Theridion simplex'
  • 'Thiodina belongs to Salticidae'
  • 'Thiodina beugelorum belongs to Thiodina'
  • 'Thomisidae belongs to Gnaphosoidea'
  • 'Thomisiraptor belongs to Thomisidae'
  • 'Thomisus belongs to Thomisidae'
  • 'Thomisus defossus belongs to Thomisus'
  • 'Thomisus disjunctus belongs to Thomisus'
  • 'Thomisus lividus belongs to Thomisus'
  • 'Thomisus matutinus is a nomen nudum'
  • 'Thomisus oeningensis is recombined as Xysticus oeningensis'
  • 'Thomisus resutus belongs to Thomisus'
  • 'Thomisus sulzeri belongs to Thomisus'
  • 'Thurandina waterstoni belongs to Thurandina' according to Stoermer 1974
  • 'Thyelia belongs to Theridiidae'
  • 'Thyelia anomala belongs to Thyelia'
  • 'Thyelia convexa belongs to Thyelia'
  • 'Thyelia fossula belongs to Thyelia'
  • 'Thyelia marginata belongs to Thyelia'
  • 'Thyelia pallida belongs to Thyelia'
  • 'Thyelia pectinata is a nomen nudum'
  • 'Thyelia scotina belongs to Thyelia'
  • 'Thyelia spinosa is a nomen nudum'
  • 'Thyelia tristis belongs to Thyelia'
  • 'Thyelia villosa belongs to Thyelia'
  • 'Timeropus belongs to Araneae'
  • 'Tiphoscorpio is a subjective synonym of Eoarthropleura'
  • 'Tiphoscorpio hueberi is a nomen dubium'
  • 'Tiphoscorpionidae is a subjective synonym of Arthropleuridae'
  • 'Tiphoscorpionoidea is an invalid subgroup of Myriapoda'
  • 'Titanoeca hesterna is recombined as Palaeodrassus hesternus'
  • 'Titanoeca ingenua is recombined as Palaeodrassus ingenuus'
  • 'Titanoecidae belongs to Dictynoidea'
  • 'Titanoscorpio belongs to Scorpiones'
  • 'Titanoscorpio douglassi belongs to Titanoscorpio'
  • 'Tityus belongs to Buthidae'
  • 'Tityus ambarensis is recombined as Microtityus ambarensis'
  • 'Tityus eogenus belongs to Tityus'
  • 'Toschia belongs to Linyphiidae'
  • 'Trachelas belongs to Corinnidae'
  • 'Trachelas poinari belongs to Trachelas'
  • 'Trachychelifer belongs to Cheliferidae'
  • 'Trachyscorpio belongs to Eoscorpiidae'
  • 'Trachyscorpio squarrosus belongs to Trachyscorpio'
  • 'Travunioidea belongs to Insidiatores'
  • 'Trechaleidae belongs to Lycosoidea'
  • 'Trhypochthoniidae belongs to Crotonioidea'
  • 'Trhypochthonius belongs to Trhypochthoniidae'
  • 'Triangulotarbus belongs to Architarbidae'
  • 'Triassaraneus belongs to Araneomorphae'
  • 'Triassaraneus andersonorum belongs to Triassaraneus'
  • 'Tridenchthoniidae belongs to Chthonioidea'
  • 'Trigonomartidae is a subjective synonym of Aphantomartidae'
  • 'Trigonomartus is a subjective synonym of Aphantomartus'
  • 'Trigonomartus dorlodoti is a subjective synonym of Aphantomartus areolatus'
  • 'Trigonomartus whitei is recombined as Pocononia whitei'
  • 'Trigonoscorpio is a subjective synonym of Eoscorpius'
  • 'Trigonoscorpio americanus is a subjective synonym of Eoscorpius carbonarius'
  • 'Trigonotarbidae belongs to Trigonotarbida'
  • 'Trigonotarbus belongs to Trigonotarbidae'
  • 'Trigonotarbus carbonarius is recombined as Lissomartus carbonarius'
  • 'Trigonotarbus johnsoni belongs to Trigonotarbus'
  • 'Trigonotarbus schucherti is recombined as Lissomartus schucherti'
  • 'Trigynaspida belongs to Mesostigmata'
  • 'Trochanteridromulus belongs to Trochanteriidae'
  • 'Trochanteridromus belongs to Trochanteriidae'
  • 'Trochanteriidae belongs to Gnaphosoidea'
  • 'Trochosa belongs to Lycosidae'
  • 'Trochosa terricola belongs to Trochosa' according to Thorell 1856
  • 'Trochosa terricola belongs to Trochosa'
  • 'Trogulidae belongs to Troguloidea'
  • 'Troguloidea belongs to Dyspnoi'
  • 'Trogulus belongs to Trogulidae'
  • 'Trombidiae belongs to Parasitengona'
  • 'Trombidiformes belongs to Acariformes'
  • 'Trombidiidae belongs to Trombidioidea'
  • 'Trombidioidea belongs to Trombidiae'
  • 'Trombidium clavipes is recombined as Allothrombium clavipes'
  • 'Trombidium saccatum is recombined as Erythraeus saccatus'
  • 'Truncatiramus is a subjective synonym of Erettopterus'
  • 'Tuberanapis belongs to Anapidae'
  • 'Tydeidae belongs to Tydeoidea'
  • 'Tydeoidea belongs to Eupodides'
  • 'Typhlopisthacanthus is a subjective synonym of Compsoscorpius'
  • 'Typhlopisthacanthus anglicus is a subjective synonym of Compsoscorpius buthiformis'
  • 'Typhloscorpius is a subjective synonym of Eoscorpius'
  • 'Typhloscorpius distinctus is recombined as Eoscorpius distinctus'
  • 'Tyroglyphites belongs to Acaridae'
  • 'Ulesanis belongs to Theridiidae'
  • 'Ulobomopes belongs to Uloboridae'
  • 'Uloboridae belongs to Deinopoidea'
  • 'Umerosoma belongs to Theridiosomatidae'
  • 'Ummidia belongs to Ctenizidae'
  • 'Ummidia damzeni belongs to Ummidia'
  • 'Ummidia malinowskii belongs to Ummidia'
  • 'Unduloribatidae belongs to Phenopelopoidea'
  • 'Unispinatoda belongs to Theridiidae'
  • 'Uroctea belongs to Oecobiidae'
  • 'Uroctea galloprovincialis belongs to Uroctea'
  • 'Urodinychidae belongs to Uropodoidea'
  • 'Uroobovella belongs to Urodinychidae'
  • 'Uropodiae belongs to Uropodina'
  • 'Uropodina belongs to Monogynaspida'
  • 'Uropodoidea belongs to Uropodiae'
  • 'Vectaraneus belongs to Cybaeidae'
  • 'Vectaraneus yulei belongs to Vectaraneus'
  • 'Venustulus waukeshaensis belongs to Venustulus' according to Moore 2005
  • 'Veterator belongs to Trochanteriidae'
  • 'Veterator angustus belongs to Veterator'
  • 'Veterator ascutum belongs to Veterator'
  • 'Veterator extinctus belongs to Veterator'
  • 'Veterator incompletus belongs to Veterator'
  • 'Veterator longipes belongs to Veterator'
  • 'Veterator loricatus belongs to Veterator'
  • 'Veterator porrectus belongs to Veterator'
  • 'Veterator viduus belongs to Veterator'
  • 'Vetsegestria belongs to Segestriidae'
  • 'Vicipholcomma belongs to Theridiidae'
  • 'Viocurus is a subjective synonym of Acrometa'
  • 'Viocurus fossilis is a subjective synonym of Acrometa cristata'
  • 'Vratislavia belongs to Anthracosironidae'
  • 'Waeringopteroidea belongs to Eurypterina'
  • 'Waeringopterus belongs to Waeringopteroidea'
  • 'Waeringoscorpio belongs to Proscorpiidae'
  • 'Waeringoscorpionidae is a subjective synonym of Proscorpiidae'
  • 'Walckenaeria obscura belongs to Walckenaeria' according to Blackwall 1834
  • 'Walckenaeria obscura is recombined as Cnephalocotes obscurus'
  • 'Walckenaeria pumila belongs to Walckenaeria' according to Blackwall 1841
  • 'Walckenaeria pumila is recombined as Pocadicnemis pumila'
  • 'Waterstonia belongs to Waterstoniidae'
  • 'Waterstonia aidriensis belongs to Waterstonia'
  • 'Waterstonia brachistodactyla belongs to Waterstonia'
  • 'Waterstoniidae belongs to Loboarchaeoctonoidea'
  • 'Wattisonia belongs to Scorpiones'
  • 'Wattisonia coseleyensis belongs to Wattisonia'
  • 'Weinbergina opitzi belongs to Weinbergina' according to Richter and Richter 1929
  • 'Willsiscorpio belongs to Willsiscorpionidae'
  • 'Willsiscorpionidae belongs to Mesophonoidea'
  • 'Withiidae belongs to Cheliferoidea'
  • 'Withius belongs to Withiidae'
  • 'Woodwardopteridae is a subjective synonym of Mycteropidae'
  • 'Wulfila belongs to Anyphaenidae'
  • 'Wulfila spinipes belongs to Wulfila'
  • 'Xenillus belongs to Liacaridae'
  • 'Xysticus belongs to Thomisidae'
  • 'Xysticus annulipes belongs to Xysticus'
  • 'Zachria belongs to Sparassidae'
  • 'Zachria desiderabilis belongs to Zachria'
  • 'Zamilia belongs to Oecobiidae'
  • 'Zarqagonomegops belongs to Lagonomegopidae'
  • 'Zarqaraneus belongs to Protheridiidae'
  • 'Zelotes belongs to Gnaphosidae'
  • 'Zelotetis belongs to Gnaphosidae'
  • 'Zerconidae belongs to Zerconoidea'
  • 'Zerconoidea belongs to Epicriiae'
  • 'Zetorchestoidea belongs to Brachypylina'
  • 'Zilla belongs to Araneidae'
  • 'Zilla cornumana is a nomen nudum'
  • 'Zilla gracilis belongs to Zilla'
  • 'Zilla porrecta belongs to Zilla'
  • 'Zilla spinipalpa is a nomen nudum'
  • 'Zilla veterana belongs to Zilla'
  • 'Zodariidae belongs to Clubionoidea'
  • 'Zodariodamus belongs to Zodariidae'
  • 'Zorapostenus belongs to Zoridae'
  • 'Zoridae belongs to Lycosoidea'
  • 'Zoropsidae belongs to Lycosoidea'