| Nominal Species (n = 46) | Present allocation (n = 37) | Ref. |
|---|---|---|
| Gymnotus aequilabiatus Humboldt, 1805 | Sternopygus aequilabiatus | 39524 |
| Carapus arenatus Eydoux & Souleyet, 1850 | Sternopygus arenatus | 39524 |
| Sternopygus astrabes Mago-Leccia, 1994 | Sternopygus astrabes | 26457 |
| Sternopygus axillaris Günther, 1868 | Rhabdolichops troscheli | 39524 |
| Archolaemus blax Korringa, 1970 | Archolaemus blax | 26457 |
| Sternopygus branco Crampton, Hulen & Albert, 2004 | Sternopygus branco | 55493 |
| Hildatia brasiliensis Fernández-Yépez, 1968 | Sternopygus macrurus | 26457 |
| Sternopygus castroi Triques, 2000 | Sternopygus castroi | 39524 |
| Guichthys caviceps Fernández-Yépez, 1968 | Rhabdolichops caviceps | 9394 |
| Eigenmannia conirostris Eigenmann & Allen, 1942 | Distocyclus conirostris | 96854 |
| Sternopygus dariensis Meek & Hildebrand, 1916 | Sternopygus aequilabiatus | 55493 |
| Rhabdolichops eastwardi Lundberg & Mago-Leccia, 1986 | Rhabdolichops eastwardi | 26457 |
| Rhabdolichops electrogrammus Lundberg & Mago-Leccia, 1986 | Rhabdolichops electrogrammus | 26457 |
| Archolaemus ferreirai Vari, de Santana & Wosiacki, 2012 | Archolaemus ferreirai | 93148 |
| Eigenmannia goajira Schultz, 1949 | Distocyclus goajira | 26457 |
| Distocyclus guchereauae Meunier, Jégu & Keith, 2014 | Distocyclus guchereauae | 97632 |
| Sternopygus humboldtii Steindachner, 1878 | Eigenmannia humboldtii | 26457 |
| Archolaemus janeae Vari, de Santana & Wosiacki, 2012 | Archolaemus janeae | 93148 |
| Rhabdolichops jegui Keith & Meunier, 2000 | Rhabdolichops jegui | 38361 |
| Japigny kirschbaum Meunier, Jégu & Keith, 2011 | Japigny kirschbaum | 86967 |
| Sternopygus limbatus Schreiner & Miranda Ribeiro, 1903 | Eigenmannia limbata | 26457 |
| Sternopygus lineatus Müller & Troschel, 1849 | Eigenmannia virescens | 35451 |
| Rhabdolichops longicaudatus Eigenmann & Allen, 1942 | Rhabdolichops troscheli | 26457 |
| Archolaemus luciae Vari, de Santana & Wosiacki, 2012 | Archolaemus luciae | 93148 |
| Rhabdolichops lundbergi Correa, Crampton & Albert, 2006 | Rhabdolichops lundbergi | 55969 |
| Sternopygus macrops Boulenger, 1897 | Eigenmannia macrops | 26457 |
| Gymnotus macrurus Bloch & Schneider, 1801 | Sternopygus macrurus | 39524 |
| Sternopygus marcgravii Reinhardt, 1852 | Sternopygus macrurus | 39524 |
| Sternopygus microstomus Reinhardt, 1852 | Eigenmannia microstoma | 26457 |
| Rhabdolichops navalha Correa, Crampton & Albert, 2006 | Rhabdolichops navalha | 55969 |
| Eigenmannia nigra Mago-Leccia, 1994 | Eigenmannia nigra | 26457 |
| Rhabdolichops nigrimans Correa, Crampton & Albert, 2006 | Rhabdolichops nigrimans | 55969 |
| Sternopygus obtusirostris Steindachner, 1881 | Sternopygus obtusirostris | 39524 |
| Sternopygus obtusirostris (non Steindachner, 1881) | Sternopygus macrurus | 39524 |
| Archolaemus orientalis Stewart, Vari, de Santana & Wosiacki, 2012 | Archolaemus orientalis | 93148 |
| Sternopygus pejeraton Schultz, 1949 | Sternopygus pejeraton | 39524 |
| Carapus sanguinolentus Castelnau, 1855 | Sternopygus macrurus | 26457 |
| Archolaemus santosi Vari, de Santana & Wosiacki, 2012 | Archolaemus santosi | 93148 |
| Rhabdolichops stewarti Lundberg & Mago-Leccia, 1986 | Rhabdolichops stewarti | 26457 |
| Eigenmannia trilineata López & Castello, 1966 | Eigenmannia trilineata | 26457 |
| Sternopygus troscheli Kaup, 1856 | Rhabdolichops troscheli | 26457 |
| Sternopygus tumifrons Müller & Troschel, 1849 | Eigenmannia virescens | 39524 |
| Eigenmannia vicentespelaea Triques, 1996 | Eigenmannia vicentespelaea | 39524 |
| Sternachus virescens Valenciennes, 1836 | Eigenmannia virescens | 26457 |
| Sternopygus xingu Albert & Fink, 1996 | Sternopygus xingu | 30515 |
| Rhabdolichops zareti Lundberg & Mago-Leccia, 1986 | Rhabdolichops zareti | 26457 |