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

<==o Paralichthys [Vorator] Mioc. NA. R. Oc. [23]
   |-- P. adspersus (Steindachner, 1867) (Fine flounder)
   |-- P. aestuarius Gilbert & Scofield, 1898 (Cortez flounder)
   |-- P. albigutta Jordan & Gilbert, 1882 (Gulf flounder)
   |-- P. brasiliensis (Ranzani, 1842) (Brazilian flounder)
   |-- P. californicus (Ayres, 1859) (California flounder)
   |-- P. coeruleosticta Steindachner, 1898
   |-- P. delfini Pequeño & Plaza, 1987
   |-- P. dentatus (Linnaeus, 1766) (Summer flounder)
   |-- P. fernandezianus Steindachner, 1903
   |-- P. hilgendorfi Steindachner, 1903
   |-- P. isosceles Jordan, 1891
   |-- P. lethostigma Jordan & Gilbert, 1884 (Southern flounder)
   |-- P. microps (Günther, 1881)
   |-- P. oblongus (Mitchill, 1815) (American fourspot flounder)
   |-- P. olivaceus (Temminck & Schlegel, 1846) (Bastard halibut)
   |-- P. ommatus Jordan & Gilbert, 1833 (Gulf of Mexico ocellated flounder)
   |-- P. orbignyanus (Valenciennes, 1839 (non 1842)) [Platessa orbignyana Valenciennes, 1839] (mire flounder)
   |-- P. patagonicus Jordan, 1889 (Patagonian flounder)
   |-- P. schmitti Ginsburg, 1933
   |-- P. squamilentus Jordan & Gilbert, 1882 (Broad flounder)
   |-- P. triocellatus Miranda-Ribeiro, 1903
   |-- P. tropicus Ginsburg, 1933 (Tropical flounder)
   `-- P. woolmani Jordan & Williams, 1897 (Speckled flounder)

Reference(s):