n = 134
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Cynoglossus abbreviatus | (Gray, 1834) | Cynoglossus abbreviatus | Cynoglossidae | Three-lined tongue sole |
| Cynoglossus abentoni | Stauch, 1966 | Cynoglossus feldmanni | Cynoglossidae | River tonguesole |
| Cynoglossus acaudatus | Gilchrist, 1906 | Cynoglossus acaudatus | Cynoglossidae | Natal tongue-fish |
| Cynoglossus acinaces | Jenkins, 1910 | Cynoglossus lingua | Cynoglossidae | Long tongue sole |
| Cynoglossus acutirostris | Norman, 1939 | Cynoglossus acutirostris | Cynoglossidae | Sharpnose tonguesole |
| Cynoglossus arel | (Bloch & Schneider, 1801) | Cynoglossus arel | Cynoglossidae | Largescale tonguesole |
| Cynoglossus attenuatus | Gilchrist, 1904 | Cynoglossus attenuatus | Cynoglossidae | Fourline tonguesole |
| Cynoglossus aubentoni | Stauch, 1966 | Cynoglossus feldmanni | Cynoglossidae | River tonguesole |
| Cynoglossus aurolimbatus | (Richardson, 1846) | Cynoglossus puncticeps | Cynoglossidae | Speckled tonguesole |
| Cynoglossus aurolineatus | (Richardson, 1846) | Cynoglossus puncticeps | Cynoglossidae | Speckled tonguesole |
| Cynoglossus beauforti | Chabanaud, 1951 | Cynoglossus suyeni | Cynoglossidae | |
| Cynoglossus bengalensis | (Bleeker, 1853) | Cynoglossus cynoglossus | Cynoglossidae | Bengal tongue sole |
| Cynoglossus bilineatus | (Lacepède, 1802) | Cynoglossus bilineatus | Cynoglossidae | Fourlined tonguesole |
| Cynoglossus bilinetaus | (Lacepède, 1802) | Cynoglossus bilineatus | Cynoglossidae | Fourlined tonguesole |
| Cynoglossus borneensis | (Bleeker, 1858) | Cynoglossus trulla | Cynoglossidae | Macau sole |
| Cynoglossus brachycephalus | Bleeker, 1870 | Cynoglossus kopsii | Cynoglossidae | Shortheaded tonguesole |
| Cynoglossus brachyrhynchus | (Bleeker, 1851) | Cynoglossus puncticeps | Cynoglossidae | Speckled tonguesole |
| Cynoglossus brevirostris | Day, 1877 | Cynoglossus semifasciatus | Cynoglossidae | Bengal tonguesole |
| Cynoglossus brevis | Günther, 1862 | Cynoglossus puncticeps | Cynoglossidae | Speckled tonguesole |
| Cynoglossus broadhursti | Waite, 1905 | Cynoglossus broadhursti | Cynoglossidae | Southern tongue sole |
| Cynoglossus browni | Chabanaud, 1949 | Cynoglossus browni | Cynoglossidae | Nigerian tonguesole |
| Cynoglossus buchanani | Day, 1870 | Cynoglossus cynoglossus | Cynoglossidae | Bengal tongue sole |
| Cynoglossus cadenati | Chabanaud, 1947 | Cynoglossus cadenati | Cynoglossidae | Ghanian tonguesole |
| Cynoglossus cadenati cadenati | Chabanaud, 1947 | Cynoglossus cadenati | Cynoglossidae | Ghanian tonguesole |
| Cynoglossus cadenati honoris | Chabanaud, 1949 | Cynoglossus cadenati | Cynoglossidae | Ghanian tonguesole |
| Cynoglossus canariensis | Steindachner, 1882 | Cynoglossus canariensis | Cynoglossidae | Canary tonguesole |
| Cynoglossus capensis | (Kaup, 1858) | Cynoglossus capensis | Cynoglossidae | Sand tonguefish |
| Cynoglossus carpenteri | Alcock, 1889 | Cynoglossus carpenteri | Cynoglossidae | Hooked tonguesole |
| Cynoglossus crepida | Fricke, Golani & Appelbaum-Golani, 2017 | Cynoglossus crepida | Cynoglossidae | Bluntnose deepwater tonguesole |
| Cynoglossus cynoglossus | (Hamilton, 1822) | Cynoglossus cynoglossus | Cynoglossidae | Bengal tongue sole |
| Cynoglossus deltae | Jenkins, 1910 | Cynoglossus cynoglossus | Cynoglossidae | Bengal tongue sole |
| Cynoglossus diplasios | Jordan & Evermann, 1902 | Cynoglossus bilineatus | Cynoglossidae | Fourlined tonguesole |
| Cynoglossus dispar | Day, 1877 | Cynoglossus dispar | Cynoglossidae | Roundhead toungesole |
| Cynoglossus dollfusi | (Chabanaud, 1931) | Cynoglossus dollfusi | Cynoglossidae | |
| Cynoglossus dubius | Day, 1873 | Cynoglossus dubius | Cynoglossidae | Carrot tonguesole |
| Cynoglossus durbanensis | Regan, 1921 | Cynoglossus durbanensis | Cynoglossidae | Durban tonguesole |
| Cynoglossus ecaudatus | Gilchrist, 1906 | Cynoglossus acaudatus | Cynoglossidae | Natal tongue-fish |
| Cynoglossus feldmanni | (Bleeker, 1854) | Cynoglossus feldmanni | Cynoglossidae | River tonguesole |
| Cynoglossus gilchristi | Regan, 1920 | Cynoglossus gilchristi | Cynoglossidae | Ripplefin tonguesole |
| Cynoglossus goreensis | Steindachner, 1882 | Cynoglossus senegalensis | Cynoglossidae | Senegalese tonguesole |
| Cynoglossus gracilis | Günther, 1873 | Cynoglossus gracilis | Cynoglossidae | |
| Cynoglossus guineensis | Osório, 1909 | Cynoglossus senegalensis | Cynoglossidae | Senegalese tonguesole |
| Cynoglossus hamiltonii | Günther, 1862 | Cynoglossus cynoglossus | Cynoglossidae | Bengal tongue sole |
| Cynoglossus hardenbergi | Norman, 1931 | Cynoglossus feldmanni | Cynoglossidae | River tonguesole |
| Cynoglossus heterolepis | Weber, 1910 | Cynoglossus heterolepis | Cynoglossidae | Freshwater tongue sole |
| Cynoglossus intermedius | Alcock, 1889 | Cynoglossus lida | Cynoglossidae | Roughscale tonguesole |
| Cynoglossus interruptus | Günther, 1880 | Cynoglossus interruptus | Cynoglossidae | Genko sole |
| Cynoglossus itinus | (Snyder, 1909) | Cynoglossus itinus | Cynoglossidae | Speckled tongue sole |
| Cynoglossus joyneri | Günther, 1878 | Cynoglossus joyneri | Cynoglossidae | Red tonguesole |
| Cynoglossus kapuasensis | Fowler, 1905 | Cynoglossus kapuasensis | Cynoglossidae | |
| Cynoglossus kapwasensis | Fowler, 1905 | Cynoglossus kapuasensis | Cynoglossidae | |
| Cynoglossus kopsi | (Bleeker, 1851) | Cynoglossus kopsii | Cynoglossidae | Shortheaded tonguesole |
| Cynoglossus kopsi diagramata | Chabanaud, 1951 | Cynoglossus acaudatus | Cynoglossidae | Natal tongue-fish |
| Cynoglossus kopsi diagramma | Chabanaud, 1951 | Cynoglossus kopsii | Cynoglossidae | Shortheaded tonguesole |
| Cynoglossus kopsi digramma | Chabanaud, 1951 | Cynoglossus kopsii | Cynoglossidae | Shortheaded tonguesole |
| Cynoglossus kopsi digramma | Chabanaud, 1951 | Cynoglossus acaudatus | Cynoglossidae | Natal tongue-fish |
| Cynoglossus kopsii | (Bleeker, 1851) | Cynoglossus kopsii | Cynoglossidae | Shortheaded tonguesole |
| Cynoglossus lachneri | Menon, 1977 | Cynoglossus lachneri | Cynoglossidae | Lachner's tonguesole |
| Cynoglossus lagoensis | Regan, 1915 | Cynoglossus canariensis | Cynoglossidae | Canary tonguesole |
| Cynoglossus lagoensis monodi | Chabanaud, 1949 | Cynoglossus monodi | Cynoglossidae | Guinean tonguesole |
| Cynoglossus lida | (Bleeker, 1851) | Cynoglossus lida | Cynoglossidae | Roughscale tonguesole |
| Cynoglossus lighti | Norman, 1925 | Cynoglossus lighti | Cynoglossidae | |
| Cynoglossus lineolatus | Steindachner, 1867 | Cynoglossus lineolatus | Cynoglossidae | |
| Cynoglossus lingua | Hamilton, 1822 | Cynoglossus lingua | Cynoglossidae | Long tongue sole |
| Cynoglossus luctuosus | Chabanaud, 1948 | Cynoglossus macrostomus | Cynoglossidae | Malabar tonguesole |
| Cynoglossus maccullochi | Norman, 1926 | Cynoglossus maccullochi | Cynoglossidae | |
| Cynoglossus macrolepidotus | (Bleeker, 1851) | Cynoglossus macrolepidotus | Cynoglossidae | |
| Cynoglossus macrophthalmus | Norman, 1926 | Cynoglossus macrophthalmus | Cynoglossidae | Big-eyed tongue-sole |
| Cynoglossus macrostomus | Norman, 1928 | Cynoglossus macrostomus | Cynoglossidae | Malabar tonguesole |
| Cynoglossus maculipinnis | Rendahl, 1921 | Cynoglossus maculipinnis | Cynoglossidae | |
| Cynoglossus marleyi | Regan, 1921 | Cynoglossus marleyi | Cynoglossidae | Threeline tonguesole |
| Cynoglossus mccullochi | Norman, 1926 | Cynoglossus maccullochi | Cynoglossidae | |
| Cynoglossus melampetalus | (Richardson, 1846) | Cynoglossus melampetalus | Cynoglossidae | |
| Cynoglossus melanopterus | (Bleeker, 1851) | Cynoglossus monopus | Cynoglossidae | |
| Cynoglossus microlepis | (Bleeker, 1851) | Cynoglossus microlepis | Cynoglossidae | Smallscale tonguesole |
| Cynoglossus microphthalmus | (von Bonde, 1922) | Cynoglossus capensis | Cynoglossidae | Sand tonguefish |
| Cynoglossus microps | Steindachner, 1897 | Cynoglossus gracilis | Cynoglossidae | |
| Cynoglossus monodi | Chabanaud, 1949 | Cynoglossus monodi | Cynoglossidae | Guinean tonguesole |
| Cynoglossus monopus | (Bleeker, 1849) | Cynoglossus monopus | Cynoglossidae | |
| Cynoglossus nanhaiensis | Wang, Munroe & Kong, 2016 | Cynoglossus nanhaiensis | Cynoglossidae | Nanhai tongue sole |
| Cynoglossus nigrolabeculatus | (Richardson, 1846) | Cynoglossus puncticeps | Cynoglossidae | Speckled tonguesole |
| Cynoglossus nigropinnatus | Ochiai, 1963 | Cynoglossus nigropinnatus | Cynoglossidae | |
| Cynoglossus ochiaii | Yokogawa, endo & Sakaji, 2008 | Cynoglossus ochiaii | Cynoglossidae | |
| Cynoglossus ogilbyi | Norman, 1926 | Cynoglossus ogilbyi | Cynoglossidae | |
| Cynoglossus oligolepis | (Bleeker, 1855) | Cynoglossus oligolepis | Cynoglossidae | |
| Cynoglossus os | Fowler, 1904 | Cynoglossus lida | Cynoglossidae | Roughscale tonguesole |
| Cynoglossus oxyrhynchos | (Bleeker, 1851) | Cynoglossus cynoglossus | Cynoglossidae | Bengal tongue sole |
| Cynoglossus oxyrhynchus | (Bleeker, 1851) | Cynoglossus cynoglossus | Cynoglossidae | Bengal tongue sole |
| Cynoglossus pellegrini | Wu, 1932 | Cynoglossus purpureomaculatus | Cynoglossidae | |
| Cynoglossus polytaenia | (Bleeker, 1854) | Cynoglossus lida | Cynoglossidae | Roughscale tonguesole |
| Cynoglossus potous | (Cuvier, 1829) | Cynoglossus lingua | Cynoglossidae | Long tongue sole |
| Cynoglossus potti | Steindachner, 1902 | Cynoglossus pottii | Cynoglossidae | |
| Cynoglossus pottii | Steindachner, 1902 | Cynoglossus pottii | Cynoglossidae | |
| Cynoglossus praecisus | Alcock, 1890 | Cynoglossus kopsii | Cynoglossidae | Shortheaded tonguesole |
| Cynoglossus punctatus | Shen, 1969 | Cynoglossus itinus | Cynoglossidae | Speckled tongue sole |
| Cynoglossus puncticeps | (Richardson, 1846) | Cynoglossus puncticeps | Cynoglossidae | Speckled tonguesole |
| Cynoglossus puncticeps immaculata | Pellegrin & Chevey, 1940 | Cynoglossus puncticeps | Cynoglossidae | Speckled tonguesole |
| Cynoglossus punticeps | (Richardson, 1846) | Cynoglossus puncticeps | Cynoglossidae | Speckled tonguesole |
| Cynoglossus purpureomaculatus | Regan, 1905 | Cynoglossus purpureomaculatus | Cynoglossidae | |
| Cynoglossus quadrilineata | (Bleeker, 1851) | Cynoglossus bilineatus | Cynoglossidae | Fourlined tonguesole |
| Cynoglossus quadrilineatus | (Bleeker, 1851) | Cynoglossus bilineatus | Cynoglossidae | Fourlined tonguesole |
| Cynoglossus quadriocellatus | Fricke, 2020 | Cynoglossus quadriocellatus | Cynoglossidae | Ocellated tonguesole |
| Cynoglossus quinquelineatus | Day, 1877 | Cynoglossus bilineatus | Cynoglossidae | Fourlined tonguesole |
| Cynoglossus robustus | Günther, 1873 | Cynoglossus robustus | Cynoglossidae | |
| Cynoglossus roulei | Wu, 1932 | Cynoglossus roulei | Cynoglossidae | |
| Cynoglossus sealarki | Regan, 1908 | Cynoglossus sealarki | Cynoglossidae | |
| Cynoglossus semifasciatus | Day, 1877 | Cynoglossus semifasciatus | Cynoglossidae | Bengal tonguesole |
| Cynoglossus semilaevis | Günther, 1873 | Cynoglossus semilaevis | Cynoglossidae | Tongue sole |
| Cynoglossus senegalensis | (Kaup, 1858) | Cynoglossus senegalensis | Cynoglossidae | Senegalese tonguesole |
| Cynoglossus senegalensis browni | Chabanaud, 1949 | Cynoglossus browni | Cynoglossidae | Nigerian tonguesole |
| Cynoglossus senegalensis canariensis | Steindachner, 1882 | Cynoglossus canariensis | Cynoglossidae | Canary tonguesole |
| Cynoglossus senegalensis simulator | Chabanaud, 1949 | Cynoglossus senegalensis | Cynoglossidae | Senegalese tonguesole |
| Cynoglossus sibogae | Weber, 1913 | Cynoglossus sibogae | Cynoglossidae | |
| Cynoglossus sindensis | Day, 1877 | Cynoglossus bilineatus | Cynoglossidae | Fourlined tonguesole |
| Cynoglossus sinicus | Wu, 1932 | Cynoglossus sinicus | Cynoglossidae | |
| Cynoglossus sinusarabici | (Chabanaud, 1931) | Cynoglossus sinusarabici | Cynoglossidae | Red Sea tonguesole |
| Cynoglossus solum | Sauvage, 1878 | Cynoglossus microlepis | Cynoglossidae | Smallscale tonguesole |
| Cynoglossus sp. | Not applicable | Paraplagusia longirostris | Cynoglossidae | Long-snouted tongue sole |
| Cynoglossus sp. | Not applicable | Cynoglossus yokomaru | Cynoglossidae | High-forehead genko sole |
| Cynoglossus sp. 1 | Not applicable | Paraplagusia longirostris | Cynoglossidae | Long-snouted tongue sole |
| Cynoglossus sumatranus | (Bleeker, 1854) | Cynoglossus cynoglossus | Cynoglossidae | Bengal tongue sole |
| Cynoglossus sumatrensis | (Bleeker, 1854) | Cynoglossus cynoglossus | Cynoglossidae | Bengal tongue sole |
| Cynoglossus suyeni | Fowler, 1934 | Cynoglossus suyeni | Cynoglossidae | |
| Cynoglossus trigrammus | Günther, 1862 | Cynoglossus trigrammus | Cynoglossidae | |
| Cynoglossus trulla | (Cantor, 1849) | Cynoglossus trulla | Cynoglossidae | Macau sole |
| Cynoglossus versicolor | Alcock, 1890 | Cynoglossus kopsii | Cynoglossidae | Shortheaded tonguesole |
| Cynoglossus waandersi | (Bleeker, 1854) | Cynoglossus waandersii | Cynoglossidae | |
| Cynoglossus waandersii | (Bleeker, 1854) | Cynoglossus waandersii | Cynoglossidae | |
| Cynoglossus westraliensis | Fricke, 2019 | Cynoglossus westraliensis | Cynoglossidae | Western Austalian deep-water tonguesole |
| Cynoglossus xiphoides | Günther, 1862 | Cynoglossus microlepis | Cynoglossidae | Smallscale tonguesole |
| Cynoglossus xiphoideus | Günther, 1862 | Cynoglossus microlepis | Cynoglossidae | Smallscale tonguesole |
| Cynoglossus yokomaru | Naito & Endo, 2019 | Cynoglossus yokomaru | Cynoglossidae | High-forehead genko sole |
| Cynoglossus zanzibarensis | Norman, 1939 | Cynoglossus zanzibarensis | Cynoglossidae | Zanzibar tonguesole |
| Cynoglossus zanzibariensis | Norman, 1939 | Cynoglossus zanzibarensis | Cynoglossidae | Zanzibar tonguesole |