After Parker, 1982, “The Tree of Life”, Lienhard, 2002, and Grimaldi & Engel, 2005

<==o Atropetae
   |-- †Archaeatropos alavensis Baz & Ortuño, 2000; Cret. SWEu. [Archaeatropidae]
   |--o †Empheriidae
   |  |--o †Empheria; M.Eoc. NEu.
   |  |  |-- †E. pertinens (Enderlein)
   |  |  `-- †E. reticulata Hagen
   |  `-- †Trichempheria villosa (Hagen) Enderlein, 1911; M.Eoc. NEu.
   |-- Lepidopsocidae
   |--o Trogiidae
   |  |-- Anomocopeus Badonnel, 1967
   |  |-- Cerobasis Kolbe, 1882
   |  |-- †Eolepinotus pilosus Vishnyakova, 1975; Cret. ?EAs.
   |  |-- Lepinotus Heyden, 1850
   |  |-- Myrmicodipnella Enderlein, 1909
   |  |-- Spinatropos Lienhard, 2000
   |  `-- Trogium Illiger, 1798
   `--o Psoquillidae
      |-- Balliella Badonnel, 1949
      |-- Eosilla Ribaga, 1908
      |-- Psoquilla Hagen, 1865
      |-- Rhyopsoculus Carcia Aldrete, 1984
      `-- Rhyopsocus Hagen, 1876

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