After Bechly, 1998-2002
<==o †Triadophlebioptera Bechly, 1996
|--o †Triadotypomorpha Bechly, 1996
| |-- †Piroutetia liasina Meunier, 1907 [Piroutetiidae Nel, 1989]
| `--o †Reisia Handlirsch, 1912 [Handlirschia Reis, 1909 non Handlirschia Kohl, 1896; Triadotypus Grauvogel & Laurentiaux, 1952] [Triadotypidae Grauvogel & Laurentiaux, 1952 sensu Bechly, 1996]
| |-- †R. gelasii (Reis, 1909) [Triadotypus guillaumei Grauvogel & Laurentiaux, 1952]
| |-- †R. sogdianus (Pritykina, 1981)
| `-- †R. nana Bechly, 1997 [Triadotypus guillaumei "forme nana" Laurentiaux-Vieira, Ricour & Laurentiaux, 1952]
`--o †Triadophlebiomorpha Pritykina, 1981
|--o †Zygophlebioidea Pritykina, 1981 sensu Bechly, 1996 [incl. Xamenophlebioidea Pritykina, 1981]
| |--o †Xamenophlebiidae Pritykina, 1981
| | |?- †Cyrtophlebia Pritykina, 1981 [originally treated as Zygophlebiid, but placed here after Bechly (1998-2002)]
| | `-- †Xamenophlebia Pritykina, 1981
| `--o †Zygophlebiidae Pritykina, 1981
| |-- †Zygophlebia Pritykina, 1981
| |-- †Zygophlebiella Pritykina, 1981
| `-- †Mixophlebia Pritykina, 1981
`--o †Triadophlebiida Bechly, 1996
|--o †Mitophlebiidae Pritykina, 1981 sensu Bechly, 1996
| |-- †Mitophlebia Pritykina, 1981
| `--o †Promitophlebia Bechly, 1996
| `-- †P. modica (Pritykina, 1981) [Triadophlebia modica Pritykina, 1981]
`--o †Triadophlebioidea Pritykina, 1981
|--o †Triadophlebia Pritykina, 1981 [Triadophlebiidae Pritykina, 1981]
| |?- †T. distincta Pritykina, 1981
| |-- †T. madygenica Pritykina, 1981
| `-- †T. minuta Pritykina, 1981
`--o †Paurophlebiidae Bechly, 1996
|--o †Neritophlebiinae Bechly, 1996
| |-- †Proneritophlebia magna (Pritykina, 1981) Bechly, 1996
| `-- †Neritophlebia Pritykina, 1981
`--o †Paurophlebiinae Bechly, 1996
|-- †Nonymophlebia Pritykina, 1981 [Nonymophlebiini Bechly, 1996]
`--o †Paurophlebiini Bechly, 1996
|-- †Cladophlebia Pritykina, 1981
`-- †Paurophlebia Pritykina, 1981
Reference(s):
Bechly, G., 1998-2002a: Phylogenetic classification of fossil and extant odonates.
–iNet: Günter Bechly's Odonatology Webpage: Phylogenetic Systematics of Odonata: http://www.bechly.de/system.htm
Bechly, G., 1998-2002b: Phylogenetic Systematics of Stem-Group Odonates / Discoidalia.
–iNet: Günter Bechly's Odonatology Webpage: Phylogenetic Systematics of Odonata: http://www.bechly.de/odonato2.htm