| Nominal Species (n = 31) | Present allocation (n = 26) | Ref. |
|---|---|---|
| Xiphorhamphus abbreviatus Cope, 1878 | Acestrorhynchus abbreviatus | 38248 |
| Anacyrtus alatus Steindachner, 1878 | Gilbertolus alatus | 38270 |
| Gilbertolus alatus atratoensis Schultz, 1943 | Gilbertolus atratoensis | 33012 |
| Gilbertolus alatus maracaiboensis Schultz, 1943 | Gilbertolus maracaiboensis | 33012 |
| Acestrorhynchus altus Menezes, 1969 | Acestrorhynchus altus | 6329 |
| Acestrorhynchus apurensis Toledo-Piza & Menezes, 1996 | Acestrorhynchus microlepis | 52916 |
| Acestrorhynchus britskii Menezes, 1969 | Acestrorhynchus britskii | 27925 |
| Acestrorhynchus cachorro Fowler, 1940 | Acestrorhynchus microlepis | 38248 |
| Salmo falcatus Bloch, 1794 | Acestrorhynchus falcatus | 12965 |
| Hydrocyon falcirostris Cuvier, 1819 | Acestrorhynchus falcirostris | 12965 |
| Xiphorhamphus ferox Günther, 1863 | Acestrorhynchus falcatus | 38248 |
| Hoplocharax goethei Géry, 1966 | Hoplocharax goethei | 36811 |
| Acestrorhynchus grandoculis Menezes & Géry, 1983 | Acestrorhynchus grandoculis | 28768 |
| Acestrorhynchus guianensis Menezes, 1969 | Acestrorhynchus microlepis | 38248 |
| Xiphorhamphus heterolepis Cope, 1878 | Acestrorhynchus heterolepis | 26282 |
| Lonchogenys ilisha Myers, 1927 | Lonchogenys ilisha | 36811 |
| Acestrorhynchus isalineae Menezes & Géry, 1983 | Acestrorhynchus isalineae | 27925 |
| Roestes itupiranga Menezes & Lucena, 1998 | Roestes itupiranga | 33012 |
| Xiphorhamphus lacustris Lütken, 1875 | Acestrorhynchus lacustris | 26282 |
| Heterocharax leptogrammus Toledo-Piza, 2000 | Heterocharax leptogrammus | 38319 |
| Heterocharax macrolepis Eigenmann, 1912 | Heterocharax macrolepis | 38319 |
| Acestrorhynchus maculipinna Menezes & Géry, 1983 | Acestrorhynchus maculipinna | 27925 |
| Hydrocyon microlepis Jardine, 1841 | Acestrorhynchus microlepis | 38248 |
| Acestrorhynchus minimus Menezes, 1969 | Acestrorhynchus minimus | 28768 |
| Cynopotamus molossus Kner, 1858 | Roestes molossus | 33012 |
| Acestrorhynchus nasutus Eigenmann, 1912 | Acestrorhynchus nasutus | 28768 |
| Xiphocharax ogilviei Fowler, 1914 | Roestes ogilviei | 33012 |
| Acestrorhynchus pantaneiro Menezes, 1992 | Acestrorhynchus pantaneiro | 27925 |
| Salmo pulverulentus Linnaeus, 1758 | Acestrorhynchus falcatus | 38248 |
| Gnathocharax steindachneri Fowler, 1913 | Gnathocharax steindachneri | 36811 |
| Heterocharax virgulatus Toledo-Piza, 2000 | Heterocharax virgulatus | 38319 |