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

<==o Trogiomorpha
   |--o Atropetae
   |  |-- †Archaeatropos alavensis Baz & Ortuño, 2000; Cret. SWEu. [Archaeatropidae]
   |  |--o †Empheriidae
   |  |  |-- †Empheria
   |  |  `-- †Trichempheria Enderlein, 1911
   |  |-- Lepidopsocidae
   |  |--o Trogiidae
   |  |  |-- Anomocopeus Badonnel, 1967
   |  |  |-- Cerobasis Kolbe, 1882
   |  |  |-- †Eolepinotus Vishnyakova, 1975
   |  |  |-- 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
   `--o Psocatropetae
      |--o Psyllipsocidae
      |  |-- Dorypteryx Aaron, 1883
      |  |-- Khatangia Vishnyakova, 1975
      |  |-- Pseudorypteryx Carcia Aldrete, 1984
      |  |-- Psocathropos Ribaga, 1899
      |  `-- Psyllipsocus Selys-Longchamps, 1872
      `--o Prionoglaridae
         |-- Prionoglaris Enderlein, 1909
         |-- Sensitibilla Lienhard, 2001
         `-- Speleketor Gurney, 1943

Reference(s):