n = 38
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Achirus achirus | (Linnaeus, 1758) | Achirus achirus | Achiridae | Drab sole |
| Achirus achirus declivis | Chabanaud, 1940 | Achirus declivis | Achiridae | Plainfin sole |
| Achirus affinis | Steindachner, 1915 | Trinectes paulistanus | Achiridae | Slipper sole |
| Achirus austrinus | Chabanaud, 1928 | Trinectes paulistanus | Achiridae | Slipper sole |
| Achirus barbatus | Lacepède, 1802 | Pardachirus marmoratus | Soleidae | Finless sole |
| Achirus bilineatus | Lacepède, 1802 | Cynoglossus bilineatus | Cynoglossidae | Fourlined tonguesole |
| Achirus cynoglossus | Hamilton, 1822 | Cynoglossus cynoglossus | Cynoglossidae | Bengal tongue sole |
| Achirus declivis | Chabanaud, 1940 | Achirus declivis | Achiridae | Plainfin sole |
| Achirus errans | Miranda Ribeiro, 1915 | Catathyridium jenynsii | Achiridae | |
| Achirus fasciatus | Lacepède, 1802 | Trinectes maculatus | Achiridae | Hogchoker |
| Achirus fluviatilis | Meek & Hildebrand, 1928 | Trinectes fluviatilis | Achiridae | |
| Achirus fonsecensis | (Günther, 1862) | Trinectes fonsecensis | Achiridae | Spottedfin sole |
| Achirus garmani | Jordan, 1889 | Catathyridium garmani | Achiridae | |
| Achirus hartzfeldii | Bleeker, 1853 | Heteromycteris hartzfeldii | Soleidae | Hook-nosed sole |
| Achirus hasemani | Steindachner, 1915 | Hypoclinemus mentalis | Achiridae | |
| Achirus japonicus | Temminck & Schlegel, 1846 | Heteromycteris japonicus | Soleidae | Bamboo sole |
| Achirus jaubertensis | Rendahl, 1921 | Rendahlia jaubertensis | Soleidae | |
| Achirus jenynsi | (Günther, 1862) | Catathyridium jenynsii | Achiridae | |
| Achirus jenynsii | (Günther, 1862) | Catathyridium jenynsii | Achiridae | |
| Achirus klunzingeri | (Steindachner, 1880) | Achirus klunzingeri | Achiridae | Brown sole |
| Achirus lineatus | (Linnaeus, 1758) | Achirus lineatus | Achiridae | Lined sole |
| Achirus lorentzii | Weyenbergh, 1877 | Catathyridium lorentzii | Achiridae | |
| Achirus maculipinnis gunteri | Chabanaud, 1940 | Achirus achirus | Achiridae | Drab sole |
| Achirus marmoratus | Lacepède, 1802 | Pardachirus marmoratus | Soleidae | Finless sole |
| Achirus mazatlanus | (Steindachner, 1869) | Achirus mazatlanus | Achiridae | Mazatlan sole |
| Achirus melanospilos | Bleeker, 1854 | Liachirus melanospilos | Soleidae | Carpet sole |
| Achirus microphthalmus | Chabanaud, 1928 | Trinectes microphthalmus | Achiridae | |
| Achirus mucuri | Ramos, Ramos & Lopes, 2009 | Achirus mucuri | Achiridae | American sole |
| Achirus novoae | Cervigón, 1982 | Achirus novoae | Achiridae | |
| Achirus opercularis | Nichols & Murphy, 1944 | Trinectes opercularis | Achiridae | Spottedcheek sole |
| Achirus paulistanus | Miranda Ribeiro, 1915 | Trinectes paulistanus | Achiridae | Slipper sole |
| Achirus pavoninus | Lacepède, 1802 | Pardachirus pavoninus | Soleidae | Peacock sole |
| Achirus poropterus | Bleeker, 1851 | Pardachirus poropterus | Soleidae | Estuary sole |
| Achirus punctatus | Desjardins, 1837 | Pardachirus marmoratus | Soleidae | Finless sole |
| Achirus rautheri | Chabanaud, 1931 | Pardachirus rautheri | Soleidae | |
| Achirus scutum | (Günther, 1862) | Achirus scutum | Achiridae | Network sole |
| Achirus trichospilus | Berg, 1895 | Catathyridium jenynsii | Achiridae | |
| Achirus zebrinus | Clark, 1936 | Achirus zebrinus | Achiridae |