n = 31
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Bryconops affinis | (Günther, 1864) | Bryconops affinis | Iguanodectidae | Orangefin tetra |
| Bryconops alburnoides | Kner, 1858 | Bryconops alburnoides | Iguanodectidae | |
| Bryconops allisoni | Silva-Oliveira, Canto & Ribeiro, 2019 | Genus Species | New species | |
| Bryconops caudomaculatus | (Günther, 1864) | Bryconops caudomaculatus | Iguanodectidae | Tailspot tetra |
| Bryconops chernoffi | Silva-Oliveira, Lima & Bogotá-Gregory, 2018 | Genus Species | New species | |
| Bryconops colanegra | Chernoff & Machado-Allison, 1999 | Bryconops colanegra | Iguanodectidae | |
| Bryconops colaroja | Chernoff & Machado-Allison, 1999 | Bryconops colaroja | Iguanodectidae | |
| Bryconops collettei | Chernoff & Machado-Allison, 2005 | Bryconops collettei | Iguanodectidae | |
| Bryconops cyrtogaster | (Norman, 1926) | Bryconops cyrtogaster | Iguanodectidae | |
| Bryconops disruptus | Machado-Allison & Chernoff, 1997 | Bryconops disruptus | Iguanodectidae | |
| Bryconops durbinae | (Eigenmann, 1908) | Bryconops durbinae | Iguanodectidae | |
| Bryconops durbini | (Eigenmann, 1908) | Bryconops durbinae | Iguanodectidae | |
| Bryconops giacopinii | (Fernández-Yépez, 1950) | Bryconops giacopinii | Iguanodectidae | |
| Bryconops gracilis | (Eigenmann, 1908) | Bryconops gracilis | Iguanodectidae | |
| Bryconops hexalepis | Guedes, Oliveira & Lucinda, 2019 | Genus Species | New species | |
| Bryconops humeralis | Machado-Allison, Chernoff & Buckup, 1996 | Bryconops humeralis | Iguanodectidae | |
| Bryconops imitator | Chernoff & Machado-Allison, 2002 | Bryconops imitator | Iguanodectidae | |
| Bryconops inpai | Knöppel, Junk & Géry, 1968 | Bryconops inpai | Iguanodectidae | |
| Bryconops lucidus | Kner, 1858 | Bryconops alburnoides | Iguanodectidae | |
| Bryconops magoi | Chernoff & Machado-Allison, 2005 | Bryconops magoi | Iguanodectidae | |
| Bryconops marabaixo | Silva‐Oliveira, Moreira, Lima & Rapp Py‐Daniel, 2020 | Genus Species | New species | |
| Bryconops melanurus | (Bloch, 1794) | Bryconops melanurus | Iguanodectidae | |
| Bryconops melanurus transitoria | Steindachner, 1915 | Bryconops transitoria | Iguanodectidae | |
| Bryconops melanurus var. transitoria | Steindachner, 1915 | Bryconops transitoria | Iguanodectidae | |
| Bryconops munduruku | Silva-Oliveira, Canto & Ribeiro, 2015 | Bryconops munduruku | Iguanodectidae | |
| Bryconops piracolina | Wingert & Malabarba, 2011 | Bryconops piracolina | Iguanodectidae | |
| Bryconops rheorubrum | Silva-Oliveira, Sabaj Pérez, Ota, Rapp Py-Daniel, 2019 | Genus Species | New species | |
| Bryconops sapezal | Wingert, Chuctaya & Malabarba, 2018 | Genus Species | New species | |
| Bryconops tocantinensis | Guedes, Oliveira & Lucinda, 2016 | Bryconops tocantinensis | Iguanodectidae | |
| Bryconops transitoria | (Steindachner, 1915) | Bryconops transitoria | Iguanodectidae | |
| Bryconops vibex | Machado-Allison, Chernoff & Buckup, 1996 | Bryconops vibex | Iguanodectidae |