After Parker, 1982, “The Tree of Life”, Wheeler, W. C., Whiting, Wheeler, Q. D. & Carpenter, 2001, and Grimaldi & Engel, 2005

<==o Endopterygota [Holometabola sensu lato] (beetles, wasps, moths, flies, etc.)
   |?- †Metabolarva bella Nel et al., 2013
   |?- †Miomoptera [Eumetabola incertae sedis (Grimaldi & Engel, 2005)]
   `--o Holometabola
      |--+--+?-o †Glosseltyrodea [Holometabola incertae sedis (Grimaldi & Engel, 2005)]
      |  |  |  |-- †Archoglossopteridae
      |  |  |  |-- †Glosselytridae
      |  |  |  |-- †Glossopteridae
      |  |  |  |-- †Jurinidae
      |  |  |  |-- †Polycytellidae
      |  |  |  `-- †Uskatelytridae
      |  |  `--+-- †Stephanastus polinae Nel et al., 2013 [Stephanastidae Nel et al., 2013]
      |  |     `-- Coleoptera (beetles; kovakuoriaiset)
      |  `--+-- †Permoberothidae [Protoneuroptera]
      |     `--o Neuropterida [Neuroptera after Palker, 1982; Planipennia] (lacewings, antlions, owflies, etc.; kaislakorennot,  käärmekorennot ja verkkosiipiset)
      |        |?- †Rafaelidae Nel, Bechly, Garrouste, Pohl & Escuillié, 2005
      |        |-- Raphidioptera (snakeflies; käärmekorennot)
      |        `--+-- Megaloptera (dobsonflies and fishflies; kaislakorennot)
      |           `-- Neuroptera (lacewings, antlions, owflies, etc.; verkkosiipiset (harsosiipiset))
      `--+== †Promecoptera [paraphyletic]
         |--o Hymenopterida
         |  |-- †Avioxyela gallica Nel et al., 2013 [Avioxyelidae Nel et al., 2013]
         |  `-- Hymenoptera Linnaeus, 1758 (wasps, bees, ants and sawflies; pistiäiset)
         `--o Panorpida
            |?- †Belmontiidae
            |?- †Permopanorpidae
            |?- †Permocentropidae
            |?- †Kaltanidae
            |--o Amphiesmenoptera
            |  |-- †Microptysmatidae
            |  `--+-- †Cladochoristidae
            |     `--+-- Trichoptera (caddisflies)
            |        `-- Lepidoptera (moths and butterflies; perhoset)
            `--+--+--o †Permochoristidae
               |  |  `-- †Prochoristella
               |  `-- †Sibiriothaumatidae
               `--o Antliophora
                  |--o Mecopteroidea
                  |  |== Mecoptera (scorpionflies, hangingflies)
                  |  `--+-- Nannochoristidae
                  |     `--+-- Boreidae
                  |        `--+?- †Niwratia elongata L.Cret. Aust.
                  |           |-- †Tarwinia australis L.Cret. Aust.
                              |?- †Saurophthirus longipes L.Cret. NAs.
                  |           `-- Siphonaptera (fleas; kirput)
                  `--+?-o †Aneuretopsychidae
                     |  `-- †Aneuretopsyche
                     |?- †Mesopsychidae
                     |?-o †Pseudopolycentropodidae
                     |  `-- †Pseudopolycentropus
                     `--+?- †Liassophilidae
                        |-- †Permotanyderidae
                        `--+-- †Robinjohniidae
                           |--o †Permotipulidae
                           |  |-- †Permotipula
                           |  `-- †Permila
                           `--o Halteria
                              |?- Strepsiptera (twisted-winged parasites; kierresiipiset) [Grimaldi & Engel (2005) suggest of derivied coleopteran origin for strepsipterans]
                              `-- Diptera Linnaeus, 1758 [Nakridletia Vršanský, Ren & Shih, 2010] (flies and mosqitos; kaksisiipiset)

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