FAMILY Achiridae Rafinesque, 1815 - American soles [=Aghirini, Achiria, Gymnachirinae, Apionichthyinae, Trinectinae] GENUS Achirus Lacepede, 1802 - American soles [=Anathyridium, Baiostoma, Grammichthys] Species Achirus achirus (Linnaeus, 1758) - drab sole [=gunteri, punctifer] Species Achirus declivis Chabanaud, 1940 - plainfin sole Species Achirus klunzingeri (Steindachner, 1880) - brown sole Species Achirus lineatus (Linnaeus, 1758) - lined sole [=brachialis, comifer, lineatus Q, nigricans] Species Achirus mazatlanus (Steindachner, 1869) - Mazatlan sole [=barnharti] Species Achirus mucuri Ramos et al., 2009 - American sole Species Achirus novoae Cervigon, 1982 - Cervigon's sole Species Achirus scutum (Gunther, 1862) - network sole Species Achirus zebrinus Clark, 1936 - Clark's sole GENUS Apionichthys Kaup, 1858 - American soles [=Achiropsis, Soleotalpa] Species Apionichthys dumerli Kaup, 1858 - longtail sole [=bleekeri, nebulosus, ottonis, unicolor] Species Apionichthys menezesi Ramos, 2003 - Menezes' sole Species Apionichthys nattereri (Steindachner, 1876) - Natterer's sole [=normani] Species Apionichthys rosai Ramos, 2003 - Rosa's sole Species Apionichthys sauli Ramos, 2003 - Saul's sole Species Apionichthys seripierriae Ramos, 2003 - Ramos' sole GENUS Catathyridium Chabanaud, 1928 - American soles Species Catathyridium garmani (Jordan, in Jordan & Gross, 1889) - Garman's sole Species Catathyridium grandirivi (Chabanaud, 1928) - Grandiriv's sole Species Catathyridium jenynsii (Gunther, 1862) - Jenyns' sole [=errans, trichospilus] Species Catathyridium lorentzii (Weyenbergh, 1877) - Lorentz's sole [=paraguayensis] GENUS Gymnachirus Kaup, 1858 - American soles [=Nodogymnus] Species Gymnachirus melas Nichols, 1916 - North American naked sole [=nicholsi, williamsoni] Species Gymnachirus nudus Kaup, 1858 - naked sole [=fasciatus, zebrinus] Species Gymnachirus texae (Gunter, 1936) - Gulf of Mexico fringed sole GENUS Hypoclinemus Chabanaud, 1928 - American soles Species Hypoclinemus mentalis (Gunther, 1862) - freshwater American sole [=hasemani] GENUS Pnictes Jordan, 1919 - American soles Species Pnictes asphyxiatus (Jordan, in Jordan & Goss, 1889) - Amazon sole GENUS Soleonasus Eigenmann, 1912 - American soles Species Soleonasus finis Eigenmann, 1912 - Eigenmann's sole GENUS Trinectes Rafinesque, 1832 - American soles Species Trinectes fimbriatus (Gunther, 1862) - fringed sole Species Trinectes fluviatilis (Meek & Hildebrand, 1928) - freshwater sole Species Trinectes fonsecensis (Gunther, 1862) - spottedfin sole [=panamensis] Species Trinectes hubbsbollinger Duplain et al., 2012 - Duplain's sole Species Trinectes inscriptus (Gosse, 1851) - scrawled sole [=reticulatus] Species Trinectes maculatus (Bloch & Schneider, 1801) - hogchoker [=brownii, fasciatus, mollis, scabra] Species Trinectes microphthalmus (Chabanaud, 1928) - Chabanaud's sole Species Trinectes opercularis (Nichols & Murphy, 1944) - spotted-cheek sole Species Trinectes paulistanus (Miranda Ribeiro, 1915) - slipper sole [=affinis, austrinus] Species Trinectes xanthurus Walker & Bollinger, 2001 - Walker's sole.