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

<==o Eumetabola
   |?- †Miomoptera
   |-- Holometabola [Endopterygota] (metamorphosing insects i.e. beetles, wasps, moths, flies, etc.; muodonvaihtajat)
   `--o Paraneoptera [Hemipterodea] (bugs, thrips, lice)
      |?=o †Permopsocida
      |  |-- †Psocidiidae [incl. Dichenotomidae]
      |  `-- †Permopsocidae
      |?- †Archipsyllidae
      `--+--o Condylognatha
         |  |-- Hemiptera Linnaeus, 1758 [incl. Homoptera & Heteroptera] (bugs, cicadas, whiteflies, aphids, etc.; nivelkärsäiset)
         |  `==o †Lophioneurida
         |     |-- †Zoropsocus itschetuensis
         |     `--+-- †Zoropsocus stanleyi
         |        `-- Thysanoptera Haliday, 1836 (thrips; ripsiäiset)
         `--o Psocodea
            |== Psocoptera (book lice; jäytiäiset) [paraphyletic]
            `-- Phthiraptera (lice; luteet)

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