After Lienhard, 2002

<==o Pseudocaeciliidae
   |--o †Electropsocinae
   |  `-- †Electropsocus unguidens Roesler, 1940; M.Eoc. NEu.
   |--o Zelandopsocinae
   |  |-- Austropsocus Smithers, 1962
   |  |-- Novopsocus Thornton, 1984
   |  `-- Zelandopsocus Tillyard, 1923
   `--o Pseudocaeciliinae
      |-- Allocaecilius Lee & Thornton, 1967
      |-- Allopsocus Banks, 1920
      |-- Chorocaecilius Li Fasheng, 2000
      |-- Cladioneura Enderlein, 1906
      |-- Diplocaecilius Badonnel, 1977
      |-- Heterocaecilius Lee & Thornton, 1967
      |-- Levucaecilius Smithers, 1995
      |-- Lobocaecilius Lee & Thornton, 1967
      |-- Mepleres Enderlein, 1926
      |-- Mesocaecilius Okamoto, 1910
      |-- Neocaecilius Li Fasheng, 2000
      |-- Ophiodopelma Enderlein, 1908
      |-- Phallocaecilius Lee & Thornton, 1967
      |-- Pseudocaecilius Enderlein, 1903
      |-- Scottiella Enderlein, 1931
      |-- Scytopsocopsis Lee & Thornton, 1967
      |-- Scytopsocus Roesler, 1940
      |-- Trichocaecilius Badonnel, 1967
      `-- Trimerocaecilius Meinander, 1978

Reference(s):