FAMILY Heptapteridae Gill, 1861 - heptapterid catfishes, three barbeled catfishes [=Pteronotidae, Heptapterinae, Rhamdiae, Phreatobinae] GENUS Acentronichthys Eigenmann, 1889 - heptapterid catfishes, three barbeled catfishes Species Acentronichthys leptos Eigenmann & Eigenmann, 1889 - Sao Mateos heptapterid catfish GENUS Brachyglanis Eigenmann, 1912 - three barbeled catfishes [=Breviglanis] Species Brachyglanis frenatus Eigenmann, 1912 - Amatuk three barbeled catfish Species Brachyglanis magoi Fernández-Yépez, 1967 - Uruyen three barbeled catfish Species Brachyglanis melas Eigenmann, 1912 - Crab Falls three barbeled catfish Species Brachyglanis microphthalmus Bizerril, 1991 - Sapucua three barbeled catfish Species Brachyglanis nocturna Myers, 1928 - Negro three barbeled catfish Species Brachyglanis phalacra Eigenmann, 1912 - Essequibo three barbeled catfish GENUS Brachyrhamdia Myers, 1927 - three barbeled catfishes Species Brachyrhamdia heteropleura (Eigenmann, 1912) - Rupununi three barbeled catfish Species Brachyrhamdia imitator Myers, 1927 - Myers' Orinoco three barbeled catfish Species Brachyrhamdia marthae Sands & Black, 1985 - Martha's three barbeled catfish Species Brachyrhamdia meesi Sands & Black, 1985 - Belem three barbeled catfish Species Brachyrhamdia rambarrani (Axelrod & Burgess, in Axelrod, 1987) - Unini three barbeled catfish Species Brachyrhamdia thayeria Slobodian & Bockmann, 2013 - Thayer's three barbeled catfishes GENUS Cetopsorhamdia Eigenmann & Fisher, in Eigenmann, 1916 - three barbeled catfishes Species Cetopsorhamdia boquillae Eigenmann, 1922 - Eigenmann's Cauca three barbeled catfish Species Cetopsorhamdia filamentosa Fowler, 1945 - Tulumayo three barbeled catfish Species Cetopsorhamdia iheringi Schubart & Gomes, 1959 - Schubart's Parana three barbeled catfish Species Cetopsorhamdia insidiosa (Steindachner, 1915) - Branco three barbeled catfish Species Cetopsorhamdia molinae Miles, 1943 - Molina's three barbeled catfish [=shermani] Species Cetopsorhamdia nasus Eigenmann & Fisher, in Eigenmann, 1916 - Honda three barbeled catfish Species Cetopsorhamdia orinoco Schultz, 1944 - Schultz's Orinoco three barbeled catfish Species Cetopsorhamdia phantasia Stewart, 1985 - Jivino three barbeled catfish Species Cetopsorhamdia picklei Schultz, 1944 - Motatan three barbeled catfish GENUS Chasmocranus Eigenmann, 1912 - three barbeled catfishes [=Chasmocranus] Species Chasmocranus brachynemus Gomes & Schubart, 1958 - Mogi Guacu three barbeled catfish Species Chasmocranus brevior Eigenmann, 1912 - Warratuk three barbeled catfish Species Chasmocranus chimantanus Inger, 1956 - Abacapa three barbeled catfish Species Chasmocranus longior Eigenmann, 1912 - longior three barbeled catfish [=longior E 1910] Species Chasmocranus lopezae Miranda Ribeiro, 1968 - Lopez's three barbeled catfish Species Chasmocranus peruanus Eigenmann & Pearson, in Eigenmann & Allen, 1942 - Eigenmann's Upper Amazonian three barbeled catfish Species Chasmocranus quadrizonatus Pearson, 1937 - Maranon three barbeled catfish Species Chasmocranus rosae Eigenmann, 1922 - Eigenmann's Meta three barbeled catfish Species Chasmocranus surinamensis (Bleeker, 1862) - Suriname three barbeled catfish Species Chasmocranus truncatorostris Borodin, 1927 - Catarina three barbeled catfish GENUS Gladioglanis Ferraris & Mago-Leccia, 1989 - three barbeled catfishes Species Gladioglanis anacanthus Rocha et al., 2008 - Mamao three barbeled catfish Species Gladioglanis conquistador Lundberg et al., 1991 - Lundberg's three barbeled catfish Species Gladioglanis machadoi Ferraris & Mago-Leccia, 1989 - Ferraris' Orinoco three barbeled catfish GENUS Goeldiella Eigenmann & Norris, 1900 - three barbeled catfish Species Goeldiella eques (Müller & Troschel, 1849) - Muller's Amazonian three barbeled catfish GENUS Heptapterus Bleeker, 1858 - three barbeled catfishes Species Heptapterus bleekeri Boeseman, 1953 - Marowijne three barbeled catfish Species Heptapterus fissipinnis Miranda-Ribeiro, 1911 - Estrella three barbeled catfish Species Heptapterus mandimbusu Aquilera et al., 2017 - Melo three barbeled catfish Species Heptapterus mbya Azpelicueta et al;., 2011 - mbya three barbeled catfish Species Heptapterus multiradiatus Ihering, 1907 - Ihering's Upper Tiete three barbeled catfish Species Heptapterus mustelinus (Valenciennes, 1835) - La Plata three barbeled catfish [=eigenmanni] Species Heptapterus ornaticeps Ahl, 1936 - Ahl's heptapterus Species Heptapterus panamensis (Bussing, 1970) - Veraguas three barbeled catfish Species Heptapterus qenqo Aguilera et al., 2011 - Sali three barbeled catfish Species Heptapterus stewarti Haseman, 1911 - Haseman's Iguacu three barbeled catfish Species Heptapterus sympterygium Buckup, 1988 - Buckup's three barbeled catfish Species Heptapterus tapanahoniensis Mees, 1967 - Tapanahoni three barbeled catfish GENUS Horiomyzon Stewart, 1986 - three barbeled catfishes Species Horiomyzon retropinnatus Stewart, 1986 - Napo three barbeled catfish GENUS Imparfinis Eigenmann & Norris, 1900 - three barbeled catfishes [=Nannorhamdia] Species Imparfinis borodini Mees & Cala, 1989 - Borodin's three barbeled catfish [=longicauda] Species Imparfinis cochabambae (Fowler, 1940) - Cochabamba three barbeled catfish Species Imparfinis guttatus (Pearson, 1924) - Popoi three barbeled catfish Species Imparfinis hasemani Steindachner, 1915 - Surumu three barbeled catfish Species Imparfinis hollandi Haseman, 1911 - Holland's three barbeled catfish Species Imparfinis lineatus (Bussing, 1970) - Central American imparfinus Species Imparfinis longicaudus (Boulenger, 1887) - Bobonaza three barbeled catfish Species Imparfinis microps Eigenmann & Fisher, in Eigenmann, 1916 - microps three barbeled catfish Species Imparfinis minutus (Lütken, 1874) - Lutken's Upper Sao Francisco three barbeled catfish Species Imparfinis mirini Haseman, 1911 - Haseman's Piracicaba three barbeled catfish [=schubarti] Species Imparfinis mishky Almirón et al., 2007 - Almiron's Parana three barbeled catfish Species Imparfinis nemacheir (Eigenmann & Fischer, in Eigenmann, 1916) - Giradot three barbeled catfish Species Imparfinis pijpersi (Hoedeman, 1961) - Sipaliwini three barbeled catfish Species Imparfinis piperatus Eigenmann & Norris, 1900 - Sao Paulo three barbeled catfish Species Imparfinis pristos Mees & Cala, 1989 - Mees' three barbeled catfish Species Imparfinis pseudonemacheir Mees & Cala, 1989 - Tucuragua three barbeled catfish Species Imparfinis spurrellii (Regan, 1913) - Condoto three barbeled catfish Species Imparfinis stictonotus (Fowler, 1940) - Fowler's Mamore three barbeled catfish Species Imparfinis timana Ortega-Lara et al., 2011 - timana three barbeled catfish Species Imparfinis usmai Ortega-Lara et al., 2011 - usmai three barbeled catfish GENUS Leptorhamdia Eigenmann, 1918 - three barbeled catfishes [=Leptoglanis] Species Leptorhamdia essequibensis (Eigenmann, 1912) - Eigenmann's Essequibo three barbeled catfish Species Leptorhamdia marmorata Myers, 1928 - Myers' Negro three barbeled catfish Species Leptorhamdia schultzi (Miranda Ribeiro, 1964) - Xingu three barbeled catfish GENUS Mastiglanis Bockmann, 1994 - three barbeled catfishes Species Mastiglanis asopos Bockmann, 1994 - Bockman's three barbeled catfish GENUS Myoglanis Eigenmann, 1912 - three barbeled catfishes Species Myoglanis aspredinoides DoNascimiento & Lundberg, 2005 - Ventuari three barbeled catfish Species Myoglanis koepckei Chang, 1999 - Chang's myoglanis Species Myoglanis potaroensis Eigenmann, 1912 - Eigenmann's myoglanis GENUS Nannoglanis Boulenger, 1887 - three barbeled catfishes Species Nannoglanis fasciatus Boulenger, 1887 - Boulenger's nannoglanis GENUS Nemuroglanis Eigenmann & Eigenmann, 1889 - three barbeled catfishes [=Imparales, Medemichthys] Species Nemuroglanis furcatus Ribeiro et al., 2011 - Aripuana three barbeled catfish Species Nemuroglanis lanceolatus Eigenmann & Eigenmann, 1889 - Jutai three barbeled catfish Species Nemuroglanis mariai (Schultz, 1944) - Schultz's Meta three barbeled catfish [=guayaberensis] Species Nemuroglanis pauciradiatus Ferraris, 1988 - Sanabani three barbeled catfish GENUS Pariolius Cope, 1872 - three barbeled catfishes Species Pariolius armillatus Cope, 1872 - Cope's pariolius GENUS Phenacorhamdia Dahl, 1961 - three barbeled catfishes Species Phenacorhamdia anisura (Mees, 1987) - Mees' Orinoco three barbeled catfish Species Phenacorhamdia boliviana (Pearson, 1924) - Pearson's Bolivian three barbeled catfish Species Phenacorhamdia hoehnei (Miranda Ribeiro, 1914) - Taquari three barbeled catfish Species Phenacorhamdia macarenensis Dahl, 1961 - Guaviare three barbeled catfish Species Phenacorhamdia nigrolineata Zarske, 1998 - Zarske's Ucayali three barbeled catfish Species Phenacorhamdia provenzanoi DoNascimiento & Milani, 2008 - Nichare three barbeled catfish Species Phenacorhamdia somnians (Mees, 1974) - Das Morte three barbeled catfish Species Phenacorhamdia taphorni DoNascimiento & Milani, 2008 - La Yucam three barbeled catfish Species Phenacorhamdia tenebrosa (Schubart, 1964) - Mogi Guacu three barbeled catfish Species Phenacorhamdia tenuis (Mees, 1986) - Maroni three barbeled catfish Species Phenacorhamdia unifasciata Britski, 1993 - Britski's Upper Parana three barbeled catfish GENUS Pimelodella Eigenmann & Eigenmann, 1888 - three barbeled catfishes [=Caecorhamdella, Typhlobagrus] Species Pimelodella altipinnis (Steindachner, 1864) - Demerara three barbeled catfish Species Pimelodella australis Eigenmann, 1917 - Eigenmann's Uruguay three barbeled catfish [=garbei]