After Parker, 1982 and Martin & Davis, 2001

<==o Epicaridea Latreille, 1831 (katkaravunloissiirat)
   |--o Bopyroidea Rafinesque, 1815 [Bopyrina]
   |  |-- Bopyridae Rafinesque, 1815
   |  |-- Dajidae Giard & Bonnier, 1887
   |  `-- Entoniscidae Kossmann, 1881
   `--o Cryptoniscoidea Kossmann, 1880 [Cryptoniscina]
      |-- Asconiscidae Bonnier, 1900
      |-- Cabiropsidae Giard & Bonnier, 1887
      |-- Crinoniscidae Bonnier, 1900
      |-- Cryptoniscidae Kossmann, 1880
      |-- Cyproniscidae Bonnier, 1900
      |-- Fabidae Danforth, 1963
      |-- Hemioniscidae Bonnier, 1900
      |-- Liriopsidae [not recognized by Martin & Davis, 2001]
      `-- Podasconidae Bonnier, 1900

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