After “The Systema Naturae 2000”

<==o Hibberdiales R.A. Andersen, 1989a
   |--o Hibberdiaceae R.A. Andersen, 1989
   |  |-- Chromophyton Woronin, 1880
   |  `--o Hibberdia Andersen, 1989a
   |     `-- H. magna (J.H. Belcher) R.A. Andersen, 1989
   `--o Stylococcaceae Lemmermann, 1899
      |-- Bitrichia Woloszynska, 1914
      |-- Chrysoamphipyxis Nicholls, 1987
      |-- Chrysoamphitrema Scherffel, 1927
      |-- Chrysocrinus Pascher, 1915
      |-- Chrysopodocystis Billard, 1978
      |-- Chrysopyxis Stein, 1878
      |-- Chrysothecopsis Conrad, 1931
      |-- Chrysothylakion Pascher, 1915
      |--o Derepyxis Stokes, 1885a
      |  |-- D. amphora A. Stokes
      |  `-- D. dispar
      |-- Heliapsis Pascher, 1940b
      |-- Heliochrysis Pascher, 1940a
      |-- Heterolagynion Pascher, 1912a
      |-- Hyalocylix Petersen & Hansen, 1958
      |-- Kybotion Pascher, 1940a
      |-- Lagynion Pascher, 1912a
      |-- Platytheca Stein, 1878
      |-- Porostylon Pascher, 1940a
      |-- Rhizaster Pascher, 1915
      |-- Styloceras Reverdin, 1919
      `-- Stylococcus Chodat, 1898

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