After Froese & Pauly, 2001 [“The FishBase”]

<==o Pseudorhombus [26]
   |-- P. annulatus Norman, 1927 (Ringed flounder)
   |-- P. argus Weber, 1913 (Peacock flounder)
   |-- P. arsius (Hamilton, 1822) (Largetooth flounder)
   |-- P. cinnamoneus (Temminck & Schlegel, 1846) (Cinnamon flounder)
   |-- P. ctenosquamis (Oshima, 1927)
   |-- P. diplospilus Norman, 1926 (Four twin-spot flounder)
   |-- P. dupliciocellatus Regan, 1905 (Ocellated flounder)
   |-- P. elevatus Ogilby, 1912 (Deep flounder)
   |-- P. javanicus (Bleeker, 1853) (Javan flounder)
   |-- P. jenynsii (Bleeker, 1855) (Small-toothed flounder)
   |-- P. levisquamis (Oshima, 1927)
   |-- P. malayanus Bleeker, 1865 (Malayan flounder)
   |-- P. megalops Fowler, 1934
   |-- P. micrognathus Norman, 1927
   |-- P. natalensis Gilchrist, 1904 (Natal flounder)
   |-- P. neglectus Bleeker, 1865
   |-- P. oculocirris Amaoka, 1969
   |-- P. oligodon (Bleeker, 1854) (Roughscale flounder)
   |-- P. oligolepis (Bleeker, 1858-1859)
   |-- P. pentophthalmus Günther, 1862 (Fivespot flounder)
   |-- P. polyspilos (Bleeker, 1853)
   |-- P. quinquocellatus Weber & de Beaufort, 1929 (Five-eyed flounder)
   |-- P. russellii (Gray, 1834)
   |-- P. spinosus McCulloch, 1914 (Spiny flounder)
   |-- P. tenuirastrum (Waite, 1899)
   `-- P. triocellatus (Bloch & Schneider, 1801) (Three spotted flounder)

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