n = 103
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Rhamdia alfaroi | Fowler, 1932 | Rhamdia nicaraguensis | Heptapteridae | |
| Rhamdia amatitlanensis | Fowler, 1936 | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia amatitlensis | Fowler, 1936 | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia arekaima | (Jardine, 1841) | Leiarius arekaima | Pimelodidae | |
| Rhamdia argentina | (Humboldt, 1821) | Rhamdia argentina | Heptapteridae | |
| Rhamdia barbata | Meek, 1907 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia baronismuelleri | (Troschel, 1865) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia bathyura | (Cope, 1878) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia bathyurus | (Cope, 1878) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia brachycephalus | (Regan, 1907) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia brachypterus | (Cope, 1867) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia branneri | Haseman, 1911 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia branneri voulezi | Haseman, 1911 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia bransfordii | Gill, 1877 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia breviceps | (Kner, 1858) | Pimelodella breviceps | Heptapteridae | |
| Rhamdia cabrerae | Meek, 1906 | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia cinerascens | (Günther, 1860) | Rhamdia cinerascens | Heptapteridae | |
| Rhamdia cyanostigma | Cope, 1870 | Pimelodella cyanostigma | Heptapteridae | |
| Rhamdia depressa | Barbour & Cole, 1906 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia dorsalis | Gill, 1870 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia duquei | Eigenmann & Pearson, 1942 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia eigenmanniorum | Miranda Ribeiro, 1911 | Pimelodella eigenmanniorum | Heptapteridae | |
| Rhamdia enfurnada | Bichuette & Trajano, 2005 | Rhamdia enfurnada | Heptapteridae | |
| Rhamdia eriarcha | Eigenmann & Eigenmann, 1888 | Rhamdella eriarcha | Heptapteridae | |
| Rhamdia eurycephala | Angrizani & Malabarba, 2018 | Genus Species | New species | |
| Rhamdia foina | (Müller & Troschel, 1849) | Rhamdia foina | Heptapteridae | |
| Rhamdia gabrielae | Angrizani & Malabarba, 2018 | Genus Species | New species | |
| Rhamdia gilli | Starks, 1906 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia godmani | (Günther, 1864) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia grunniens | (Humboldt, 1821) | Phractocephalus hemioliopterus | Pimelodidae | Redtail catfish |
| Rhamdia guairensis | Eigenmann, 1920 | Rhamdia humilis | Heptapteridae | |
| Rhamdia guasarensis | DoNascimiento, Provenzano & Lundberg, 2004 | Rhamdia guasarensis | Heptapteridae | |
| Rhamdia guatemalensis decolor | Hubbs, 1936 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia guatemalensis depressa | Barbour & Cole, 1906 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia guatemalensis muriei | Hubbs, 1935 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia guatemalensis oaxacae | Meek, 1902 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia guatemalensis sacrifici | Barbour & Cole, 1906 | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia guatemalensis stygaea | Hubbs, 1936 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia heteracantha | Regan, 1907 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia heteracanthus | Regan, 1907 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia hilari | (Valenciennes, 1840) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia hilarii | (Valenciennes, 1840) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia holomelas rupununi | Fowler, 1914 | Rhamdia foina | Heptapteridae | |
| Rhamdia humilis | (Günther, 1864) | Rhamdia humilis | Heptapteridae | |
| Rhamdia hypselurus | (Günther, 1864) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia itacaiunas | Silfvergrip, 1996 | Rhamdia itacaiunas | Heptapteridae | |
| Rhamdia jequitinhonha | Silfvergrip, 1996 | Rhamdia jequitinhonha | Heptapteridae | |
| Rhamdia laluchensis | Weber, Allegrucci & Sbordoni, 2003 | Rhamdia laluchensis | Heptapteridae | La Lucha blind catfish |
| Rhamdia laticauda | (Kner, 1858) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia laticauda laticauda | (Kner, 1858) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia laticauda typhla | Greenfield, Greenfield & Woods, 1982 | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia laukidi | Bleeker, 1858 | Rhamdia laukidi | Heptapteridae | |
| Rhamdia lehmanni | Dahl, 1961 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia longicauda | (Boulenger, 1887) | Imparfinis longicauda | Heptapteridae | |
| Rhamdia luigiana | Villa, 1977 | Rhamdia nicaraguensis | Heptapteridae | |
| Rhamdia macuspanensis | Weber & Wilkens, 1998 | Rhamdia macuspanensis | Heptapteridae | Olmec blind catfish |
| Rhamdia managuensis | (Günther, 1867) | Rhamdia nicaraguensis | Heptapteridae | |
| Rhamdia marthae | (Sands & Black, 1985) | Brachyrhamdia marthae | Heptapteridae | |
| Rhamdia microcephala | Lütken, 1874 | Rhamdiopsis microcephala | Heptapteridae | |
| Rhamdia microps | Eigenmann, 1917 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia minuta | Lütken, 1874 | Imparfinis minutus | Heptapteridae | |
| Rhamdia motageunsis | (Günther, 1864) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia motaguensis | (Günther, 1864) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia mounseyi | Regan, 1913 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia muelleri | (Günther, 1864) | Rhamdia muelleri | Heptapteridae | |
| Rhamdia nasuta | Meek, 1909 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia nicaraguensis | (Günther, 1864) | Rhamdia nicaraguensis | Heptapteridae | |
| Rhamdia oaxacae | Meek, 1902 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia obesa | Eigenmann & Eigenmann, 1888 | Rhamdia muelleri | Heptapteridae | |
| Rhamdia ortoni | Fowler, 1915 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia parryi | Eigenmann & Eigenmann, 1888 | Rhamdia parryi | Heptapteridae | Tonala catfish |
| Rhamdia parvus | (Boulenger, 1898) | Imparfinis parvus | Heptapteridae | |
| Rhamdia pentlandi | (Valenciennes, 1840) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia petenensis | (Günther, 1864) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia poeyi | Eigenmann & Eigenmann, 1888 | Rhamdia poeyi | Heptapteridae | |
| Rhamdia policaulis | (Günther, 1864) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia pubescens | Miranda Ribeiro, 1920 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia quelen | (Quoy & Gaimard, 1824) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia quelen urichi | (Norman, 1926) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia reddelli | Miller, 1984 | Rhamdia reddelli | Heptapteridae | Blind whiskered catfish |
| Rhamdia regani | Meek, 1907 | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia riojae | Fowler, 1915 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia rogersi | (Regan, 1907) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia sacrificii | Barbour & Cole, 1906 | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia saijaensis | Rendahl, 1941 | Rhamdia saijaensis | Heptapteridae | |
| Rhamdia salvini | (Günther, 1864) | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia sapo | (Valenciennes, 1836) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia schomburgki | Bleeker, 1858 | Rhamdia schomburgkii | Heptapteridae | |
| Rhamdia schomburgkii | Bleeker, 1858 | Rhamdia schomburgkii | Heptapteridae | |
| Rhamdia sebae | (Cuvier, 1829) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia sebae martyi | Güntert, 1942 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia straminea | (Cope, 1894) | Rhamdella eriarcha | Heptapteridae | |
| Rhamdia tenella | Eigenmann & Eigenmann, 1888 | Rhamdia laukidi | Heptapteridae | |
| Rhamdia typhla | Greenfield, Greenfield & Woods, 1982 | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia underwoodi | Regan, 1907 | Rhamdia laticauda | Heptapteridae | Filespine chulín |
| Rhamdia velifer | (Humboldt, 1821) | Rhamdia velifer | Heptapteridae | |
| Rhamdia vilsoni | (Gill, 1858) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia voulezi | Haseman, 1911 | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia wagneri | (Günther, 1868) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia wilsoni | (Gill, 1858) | Rhamdia quelen | Heptapteridae | South American catfish |
| Rhamdia wolfi | (Fowler, 1941) | Pimelodella wolfi | Heptapteridae | |
| Rhamdia xetequepeque | Silfvergrip, 1996 | Rhamdia xetequepeque | Heptapteridae | |
| Rhamdia zongolicensis | Wilkens, 1993 | Rhamdia zongolicensis | Heptapteridae | Zongolica catfish |