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

<==o Bothidae () [N: 20/115] [FB: 20/132]
   |-- †Eobothus minimus M. Eoc. As. Eu. 
   |-- †Evesthes Mioc. NA. 
   |-- †Imhoffius M. Eoc. Eu. 
   |-- Arnoglossus Mioc. Eu. R. Oc. [25]
   |--o Asterorhombus Tanaka, 1915 [7]
   |  |-- A. cocosensis (Bleeker, 1855) [taxonomic history] (Cocos Island flounder)
   |  |-- A. filifer Hensley & Randall, 2003
   |  `-- A. intermedius (Bleeker, 1865) fide Amaoka, 1969 [taxonomic history] (intermediate flounder)
   |--o Bothus Eoc. Olig. Eu. R. Oc. [13]
   |  |-- B. assimilis (Günther, 1862)
   |  |-- B. constellatus (Jordan, 1889) (Pacific eyed flounder)
   |  |-- B. guibei Stauch, 1966 (Guinean flounder)
   |  |-- B. leopardinus (Günther, 1862) (Pacific leopard flounder)
   |  |-- B. lunatus (Linnaeus, 1758) (Plate fish)
   |  |-- B. maculiferus (Poey, 1860) (Mottled flounder)
   |  |-- B. mancus (Broussonet, 1782) (Flowery flounder)
   |  |-- B. mellissi Norman, 1931 (St. Helena flounder)
   |  |-- B. myriaster (Temminck & Schlegel, 1846) (Indo-Pacific oval flounder)
   |  |-- B. ocellatus (Agassiz, 1831) (Eyed flounder)
   |  |-- B. pantherinus (Rüppell, 1830) (Leopard flounder)
   |  |-- B. podas (Delaroche, 1809) (Wide-eyed flounder)
   |  `-- B. robinsi Topp & Hoff, 1972 (Twospot flounder)
   |--o Chascanopsetta [Pelicanichthys] [5]
   |  |-- C. crumenalis (Gilbert & Cramer, 1897)
   |  |-- C. lugubris Alcock, 1894 (Pelican flounder)
   |  |-- C. micrognathus Amaoka & Yamamoto, 1984
   |  |-- C. prognathus Norman, 1939
   |  `-- C. prorigera Gilbert, 1905
   |--o Crossorhombus [4]
   |  |-- C. azureus (Alcock, 1889) (Blue flounder)
   |  |-- C. howensis Hensley & Randall, 1993 (Lord Howe Island flounder)
   |  |-- C. kobensis (Jordan & Starks, 1906) (Kobe flounder)
   |  `-- C. valderostratus (Alcock, 1890) (Broadbrow flounder)
   |--o Engyophrys [2]
   |  |-- Engyophrys sanctilaurentia Jordan & Bollman, 1890 (Speckled-tail flounder)
   |  `-- Engyophrys senta Ginsburg, 1933 (American spiny flounder)
   |-- Engyprosopon [Scaeops] [25]
   |--o Grammatobothus [3]
   |  |-- G. krempfi Chabanaud, 1929 (Krempf's flounder)
   |  |-- G. pennatus (Ogilby, 1913) (Pennant flounder)
   |  `-- G. polyophthalmus (Bleeker, 1865) )Threespot flounder)
   |-- Japonolaeops dentatus Amaoka, 1969
   |-- Kamoharaia megastoma (Kamohara, 1936) (Wide-mouthed flounder)
   |--o Laeops [9]
   |  |-- L. clarus Fowler, 1934 (Clear fin-base flounder)
   |  |-- L. cypho Fowler, 1934
   |  |-- L. gracilis Fowler, 1934 (Philippine slender flounder)
   |  |-- L. guentheri Alcock, 1890 (Günther's flounder)
   |  |-- L. kitaharae (Smith & Pope, 1906)
   |  |-- L. natalensis Norman, 1931 (Khaki flounder)
   |  |-- L. nigromaculatus von Bonde, 1922 (Blackspotted flounder)
   |  |-- L. parviceps Günther, 1880 (Small headed flounder)
   |  `-- L. pectoralis (von Bonde, 1922) (Longarm flounder)
   |-- Lophonectes gallus Günther, 1880 (Crested flounder)
   |--o Monolene [9]
   |  |-- M. antillarum Norman, 1933 (Slim flounder)
   |  |-- M. asaedai Clark, 1936 (Asaedae flounder)
   |  |-- M. atrimana Goode & Bean, 1886
   |  |-- M. dubiosa Garman, 1899 (Acapulco flounder)
   |  |-- M. helenensis Amaoka & Imamura, 2000
   |  |-- M. maculipinna Garman, 1899 (Pacific deepwater flounder)
   |  |-- M. mertensi (Poll, 1959) (Merten's moonflounder)
   |  |-- M. microstoma Cadenat, 1937 (Smallmouth moonflounder)
   |  `-- M. sessilicauda Goode, 1880 (Deepwater flounder)
   |-- Neolaeops microphthalmus (von Bonde, 1922) (Crosseyed flounder)
   |--o Parabothus [9]
   |  |-- P. amaokai Parin, 1983
   |  |-- P. budkeri (Chabanaud, 1942)
   |  |-- P. chlorospilus (Gilbert, 1905)
   |  |-- P. coarctatus (Gilbert, 1905)
   |  |-- P. filipes Amaoka, Mihara & Rivaton, 1997
   |  |-- P. kiensis (Tanaka, 1918)
   |  |-- P. malhensis (Regan, 1908)
   |  |-- P. polylepis (Alcock, 1889) (Manyscaled flounder)
   |  `-- P. taiwanensis Amaoka & Shen, 1993
   |-- Perissias taeniopterus (Gilbert, 1890) (Striped-fin flounder)
   |--o Psettina [9]
   |  |-- P. brevirictis (Alcock, 1890)
   |  |-- P. filimana Li & Wang, 1982
   |  |-- P. gigantea Amaoka, 1963 (Rough-scaled flounder)
   |  |-- P. hainanensis (Wu & Tang, 1935)
   |  |-- P. iijimae (Jordan & Starks, 1904)
   |  |-- P. profunda (Weber, 1913)
   |  |-- P. senta Amaoka & Larson, 1999
   |  |-- P. tosana Amaoka, 1963
   |  `-- P. variegata (Fowler, 1934)
   |--o Taeniopsetta [2]
   |  |-- T. ocellata (Günther, 1880) (Indo-Pacific ocellated flounder)
   |  `-- T. radula Gilbert, 1905
   |--o Tosaramphus [5]
   |  |-- T. brevis Amaoka, Mihara & Rivaton, 1997
   |  |-- T. longimanus Amaoka, Mihara & Rivaton, 1997
   |  |-- T. neocaledonicus Amaoka & Rivaton, 1991
   |  |-- T. nielseni Amaoka & Rivaton, 1991
   |  `-- T. octoculatus Amaoka, 1969
   `--o Trichopsetta [4]
      |-- T. caribbaea Anderson & Gutherz, 1967 (Caribbean flounder)
      |-- T. melasma Anderson & Gutherz, 1967
      |-- T. orbisulcus Anderson & Gutherz, 1967
      `-- T. ventralis (Goode & Bean, 1885) (Sash flounder)

Reference(s):