VI-1.1.Б-1. Panephemeroptera Crampton 1928 
=
Ephemera/fg1 
= Ephemeroptera (s.l.)
= Ephemeropteria Crampton 1938
= Ephemeropteroidea Rohdendorf 1968
VI-1.1.Б-1.1. Protephemeroidea Handlirsch 1906 =
Triplosoba/fg1
= Protephemerida Krausse et Wolff 1919 
(non Brongniart 1885)
= Protephemeroptera Crampton 1928
= Protephemerodea Hamilton 1971
VI-1.1.Б-1.2. Euephemeroptera Kluge, taxon nov. 
= Ephemera/fg2
(:242)
VI-1.1.Б-1.2.1. Permoplectoptera Tillyard 1932 =
Protereisma/f1=Phtharthus/g1
= Protereismephemeridae Sellards 1907
VI-1.1.Б-1.2.2. Euplectoptera Tillyard 1932 =
Ephemera/fg3
= Ephemeroptera Hyatt et Arms 1891 (s.str.)
= Agnatha Cuvier 1805 (s.str.)
= Anisoptera Stephens 1835 (s.str.)
= Plectoptera Packard 186 (s.str.)
= Archipterygota Borner 1909 (s.str.)
= Plectopteradelphia Crampton 1916 (s.str.)
= Prometabola Chen 1958 (s.str.)
Posteritorna Kluge et al. 1995 =
Baetisca/f1=Prosopistoma/g1
Anteritorna
Kluge 1993
- Ephemera/fg4
Tridentiseta Kluge et
al. 1995 = Baetis/fg1
Siphlonurus/fg1
Ametropus/fg1
Tetramerotarsata
Kluge 1997 = Baetis/fg2
Bidentiseta
Kluge 1993
- Ephemera/fg5
Branchitergaliae
Kluge 1998 = Heptagenia/f1=Oligoneuria/g1
Heptagennota
Kluge, taxon nov.
= Heptagenia/f2=g1
(:248)
Pseudiron/fg1
Pentamerotarsata Kluge, taxon nov.
= Heptagenia/f3=g2
(:251)
Arthroplea/fg1
Radulapalpata Kluge, taxon nov. = Heptagenia/f4=g3
(:251)
Eusetisura
Kluge 1998 = Oligoneuria/f1=g2
(incl. Coloburiscus, Isonychia)
Furcatergaliae
Kluge 1998 = Ephemera/fg6
Pinnatitergaliae
Kluge, taxon nov. = Ephemera/fg7
(:251)
Potamanthus/fg1
Euthyplocia/fg1
Fossoriae Kluge, taxon nov.
= Ephemera/fg8
(:252)
Ichthybotus/fg1
Ephemera/fg9 (incl. Hexagenia)
Behningia/fg1 (incl. Protobehningia)
Cryptoprosternata Kluge, taxon nov.
= Palingenia/f1=Ephoron/g1
(:252)
Caenotergaliae
Kluge, taxon nov.
= Caenis/f1=Brachycercus/g1
(:252)
Neoephemera/fg1
Caenoptera Kluge, taxon nov.
= Caenis/f2=Brachycercus/g2
(:252)
Ephemerella/fg1
(incl. Tricorythus)
Leptophlebia/fg1
(incl. Atalophlebia)