Opinions from G. Bechly 2007
- 'Aeschnidiidae belongs to Neoanisoptera'
- 'Aeshna liassina is recombined as Archithemis liassina'
- 'Aeshnida belongs to Panaeshnida'
- 'Aeshnidae belongs to Aeshnoidea'
- 'Aeshnodea belongs to Neoaeshnida'
- 'Aeshnoidea belongs to Euaeshnodea'
- 'Aeshnomorpha belongs to Aeshnoptera'
- 'Aeshnoptera belongs to Euanisoptera'
- 'Agrionidae is replaced by Coenagrionidae'
- 'Aktassia belongs to Aktassiinae'
- 'Aktassiidae belongs to Petaluroidea'
- 'Aktassiinae belongs to Aktassiidae'
- 'Amphipterygida belongs to Eucaloptera'
- 'Amphipterygoidea belongs to Amphipterygida'
- 'Anauriculida belongs to Italoansida'
- 'Anisoptera belongs to Neoanisoptera'
- 'Anisopteromorpha belongs to Euepiproctophora'
- 'Araripegomphidae belongs to Gomphides'
- 'Araripephlebiidae belongs to Valdicordulioidea'
- 'Architheminae was reranked as the family Archithemistidae and belongs to Isophlebiida'
- 'Archithemis belongs to Archithemistidae'
- 'Archizygoptera belongs to Protozygoptera'
- 'Asiopteridae belongs to Euparazygoptera'
- 'Asiopteron belongs to Asiopteridae'
- 'Batkeniidae belongs to Protomyrmeleontoidea'
- 'Brachystigmata belongs to Cristotibiata'
- 'Brevicubitalia belongs to Oligophlebiata'
- 'Callimokaltaniidae belongs to Ditaxineurida'
- 'Caloptera belongs to Zygoptera'
- 'Calopterygida belongs to Calopterygiformia'
- 'Calopterygidae belongs to Calopterygoidea'
- 'Calopterygiformia belongs to Calopterygomorpha'
- 'Calopterygoidea belongs to Calopterygida'
- 'Calopterygomorpha belongs to Eucaloptera'
- 'Camptotaxineuridae belongs to Odonatoptera'
- 'Campylopteridae belongs to Campylopterodea'
- 'Campylopterodea belongs to Odonatoclada'
- 'Cavilabiata belongs to Exophytica'
- 'Chlorocyphidae belongs to Chlorocyphoidea'
- 'Chlorocyphoidea belongs to Calopterygomorpha'
- 'Cladophlebia belongs to Paurophlebiini'
- 'Coenagrionida belongs to Coenagrioniformia'
- 'Coenagrionidae belongs to Coenagrionoidea'
- 'Coenagrioniformia belongs to Coenagrionomorpha'
- 'Coenagrionoidea belongs to Coenagrionida'
- 'Coenagrionomorpha belongs to Euzygoptera'
- 'Congqingiini is a subjective synonym of Petrolestini'
- 'Cordulegastrida belongs to Cavilabiata'
- 'Cordulegastridae belongs to Cordulegastrida'
- 'Corduliidae belongs to Italoansida'
- 'Cretacoenagrionidae belongs to Lestiformia'
- 'Cretapetaluridae belongs to Petalurodea'
- 'Cristotibiata belongs to Cavilabiata'
- 'Desmoproctida belongs to Gomphides'
- 'Diaphanopterodea belongs to Palaeodictyopteroida'
- 'Diastatommites is a subjective synonym of Archithemis'
- 'Discoidalia belongs to Nodialata'
- 'Ditaxineurella belongs to Hemizygopteridae'
- 'Ditaxineurida belongs to Ditaxineuromorpha'
- 'Ditaxineuridae belongs to Ditaxineuroidea'
- 'Ditaxineuroidea belongs to Ditaxineurida'
- 'Ditaxineuromorpha belongs to Protanisoptera'
- 'Dysagrioninae belongs to Thaumatoneuridae'
- 'Eocordulia belongs to Eocorduliidae'
- 'Eocorduliidae belongs to Eurypalpidiformia'
- 'Eodichrominae belongs to Epallagidae'
- 'Eodichromini belongs to Eodichrominae'
- 'Eomeganisoptera belongs to Neodonatoptera'
- 'Eoprotoneurinae was reranked as the tribe Eoprotoneurini and belongs to Isostictinae'
- 'Eosagrion belongs to Eosagrionidae'
- 'Eosagrionidae belongs to Zygoptera'
- 'Epallagidae belongs to Epallagoidea'
- 'Epallagoidea belongs to Euphaeida'
- 'Ephemeroptera belongs to Eupalaeoptera'
- 'Epiophlebiinae was reranked as the family Epiophlebiidae and belongs to Euepiproctophora'
- 'Epiproctophora belongs to Odonata'
- 'Erasipteridae belongs to Eomeganisoptera'
- 'Erichschmidtia belongs to Erichschmidtiidae'
- 'Erichschmidtiidae belongs to Anisopteromorpha'
- 'Euaeshnida belongs to Paneuaeshnida'
- 'Euaeshnodea belongs to Aeshnodea'
- 'Euanisoptera belongs to Anisoptera'
- 'Euarchistigmatinae was reranked as the tribe Euarchistigmatini and belongs to Thaumatoneurinae'
- 'Eubrachystigmata belongs to Brachystigmata'
- 'Eucaloptera belongs to Caloptera'
- 'Euepiproctophora belongs to Epiproctophora'
- 'Eulestiformia belongs to Lestiformia'
- 'Euodonatoptera belongs to Neodonatoptera'
- 'Eupalaeoptera belongs to Palaeoptera'
- 'Euparazygoptera belongs to Parazygoptera'
- 'Euphaeida belongs to Calopterygiformia'
- 'Euphaeidae is a subjective synonym of Epallagidae'
- 'Eurypalpida belongs to Paneurypalpida'
- 'Eurypalpidiformia belongs to Eurypalpidomorpha'
- 'Eurypalpidomorpha belongs to Paneurypalpidomorpha'
- 'Euthemistidae belongs to Isophlebioptera'
- 'Euzygoptera belongs to Zygoptera'
- 'Exophytica belongs to Euanisoptera'
- 'Gomphaeschnaoides belongs to Gomphaeschnaoidini'
- 'Gomphaeschnaoidinae belongs to Gomphaeschnidae'
- 'Gomphaeschnaoidini belongs to Gomphaeschnaoidinae'
- 'Gomphaeschnidae belongs to Neoaeshnida'
- 'Gomphida belongs to Brevicubitalia'
- 'Gomphidae belongs to Gomphida'
- 'Gomphides belongs to Exophytica'
- 'Gondvanogomphidae belongs to Stenophlebioptera'
- 'Gondvanogomphus belongs to Gondvanogomphidae'
- 'Haplohamulida belongs to Liberaponsida'
- 'Hemeroscopidae belongs to Eubrachystigmata'
- 'Hemiphlebiidae belongs to Lestomorpha'
- 'Hemizygopteridae belongs to Ditaxineuroidea'
- 'Heterophlebiidae belongs to Heterophlebioidea'
- 'Heterophlebiidae is an objective synonym of Heterophlebiidae'
- 'Heterophlebioidea belongs to Heterophlebioptera'
- 'Heterophlebioptera belongs to Anisopteromorpha'
- 'Isophlebiida belongs to Isophlebioptera'
- 'Isophlebiidae belongs to Isophlebioidea'
- 'Isophlebioidea belongs to Isophlebioptera'
- 'Isophlebioptera belongs to Epiproctophora'
- 'Isostictinae belongs to Protoneuridae'
- 'Italoansida belongs to Haplohamulida'
- 'Juracordulia belongs to Juracorduliidae'
- 'Juracorduliidae belongs to Paneurypalpidomorpha'
- 'Kaltanoneuridae belongs to Odonatoptera'
- 'Lapeyriidae belongs to Odonatoclada'
- 'Laterocarinida belongs to Trichodopalpida'
- 'Lestida belongs to Eulestiformia'
- 'Lestidae belongs to Lestoidea'
- 'Lestiformia belongs to Lestomorpha'
- 'Lestodea belongs to Lestida'
- 'Lestoidea belongs to Lestodea'
- 'Lestomorpha belongs to Euzygoptera'
- 'Liadotypidae belongs to Odonatoptera'
- 'Liassogomphidae belongs to Pananisoptera'
- 'Liassophlebiidae belongs to Heterophlebioidea'
- 'Libellulida belongs to Anauriculida'
- 'Libellulidae belongs to Libellulida'
- 'Liberaponsida belongs to Longiansida'
- 'Litheuphaea belongs to Litheuphaeini'
- 'Litheuphaeini belongs to Eodichrominae'
- 'Longiansida belongs to Mediocostida'
- 'Mediocostida belongs to Laterocarinida'
- 'Meganisoptera belongs to Euodonatoptera'
- 'Mitophlebiidae belongs to Triadophlebiida'
- 'Neoaeshnida belongs to Euaeshnida'
- 'Neoanisoptera belongs to Pananisoptera'
- 'Neobrachystigmata belongs to Eubrachystigmata'
- 'Neodonatoptera belongs to Odonatoptera'
- 'Neolamellida belongs to Eurypalpida'
- 'Neritophlebia belongs to Neritophlebiinae'
- 'Neritophlebiinae belongs to Paurophlebiidae'
- 'Nodialata belongs to Odonatoclada'
- 'Nonymophlebia belongs to Nonymophlebiini'
- 'Nonymophlebiini belongs to Paurophlebiinae'
- 'Odonata belongs to Panodonata'
- 'Odonatoclada belongs to Euodonatoptera'
- 'Odonatoptera belongs to Eupalaeoptera'
- 'Oligophlebiata belongs to Desmoproctida'
- 'Oreopteron simile is recombined as Asiopteron simile'
- 'Palaeodictyoptera belongs to Palaeodictyopteroida'
- 'Palaeodictyopteroida belongs to Palaeoptera'
- 'Palaeoptera belongs to Pterygota'
- 'Panaeshnida belongs to Aeshnomorpha'
- 'Pananisoptera belongs to Trigonoptera'
- 'Paneuaeshnida belongs to Aeshnida'
- 'Paneurypalpida belongs to Eurypalpidiformia'
- 'Paneurypalpidomorpha belongs to Neobrachystigmata'
- 'Panodonata belongs to Stigmoptera'
- 'Parazacallites belongs to Eodichromini'
- 'Parazygoptera belongs to Isophlebioptera'
- 'Parazygoptera belongs to Isophlebioptera'
- 'Paurophlebia belongs to Paurophlebiini'
- 'Paurophlebiidae belongs to Triadophlebioidea'
- 'Paurophlebiinae belongs to Paurophlebiidae'
- 'Paurophlebiini belongs to Paurophlebiinae'
- 'Permaeschnidae belongs to Ditaxineuromorpha'
- 'Petalurida belongs to Anisoptera'
- 'Petalurodea belongs to Petalurida'
- 'Petaluroidea belongs to Petalurodea'
- 'Petrolestinae was reranked as the tribe Petrolestini and belongs to Dysagrioninae'
- 'Piroutetiidae belongs to Triadotypomorpha'
- 'Platycnemidoidea belongs to Coenagrionoidea'
- 'Proeuthemis belongs to Sphenophlebiidae'
- 'Protanisoptera belongs to Nodialata'
- 'Protomyrmeleontoidea belongs to Archizygoptera'
- 'Protoneuridae belongs to Platycnemidoidea'
- 'Protozygoptera belongs to Stigmoptera'
- 'Sinojagoria belongs to Sinojagorini'
- 'Sinojagorini belongs to Gomphaeschnaoidinae'
- 'Stenophlebiinae was reranked as the family Stenophlebiidae and belongs to Stenophlebioptera'
- 'Stenophlebioptera was reranked as a unranked clade and belongs to Trigonoptera'
- 'Stigmoptera belongs to Discoidalia'
- 'Thaumatoneurinae was reranked as the family Thaumatoneuridae and belongs to Amphipterygoidea'
- 'Triadophlebiida belongs to Triadophlebiomorpha'
- 'Triadophlebiidae belongs to Triadophlebioidea'
- 'Triadophlebioidea belongs to Triadophlebiida'
- 'Triadophlebiomorpha belongs to Triadophlebioptera'
- 'Triadophlebioptera belongs to Discoidalia'
- 'Triadotypidae belongs to Triadotypomorpha'
- 'Triadotypomorpha belongs to Triadophlebioptera'
- 'Triassologus is a nomen dubium'
- 'Trichodopalpida belongs to Valvulida'
- 'Trigonoptera belongs to Anisopteromorpha'
- 'Valdicordulia belongs to Valdicorduliidae'
- 'Valdicorduliidae belongs to Valdicordulioidea'
- 'Valdicordulioidea belongs to Eurypalpidomorpha'
- 'Valvulida belongs to Neolamellida'
- 'Xamenophlebiidae belongs to Zygophlebioidea'
- 'Xamenophlebioidea is a subjective synonym of Zygophlebioidea'
- 'Zygophlebiida is an invalid subgroup of Triadophlebiomorpha'
- 'Zygophlebiidae belongs to Zygophlebioidea'
- 'Zygophlebioidea belongs to Triadophlebiomorpha'
- 'Zygoptera belongs to Odonata'