n = 52
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Hemibrycon antioquiae | Román-Valencia, Ruiz-C., Taphorn P., Mancera-Rodriguez & García-Alzate, 2013 | Hemibrycon antioquiae | Characidae | |
| Hemibrycon beni | Pearson, 1924 | Hemibrycon beni | Characidae | |
| Hemibrycon boquiae | (Eigenmann, 1913) | Hemibrycon boquiae | Characidae | |
| Hemibrycon brevispini | Román-Valencia & Arcila-Mesa, 2009 | Hemibrycon brevispini | Characidae | |
| Hemibrycon cairoense | Román-Valencia & Arcila-Mesa, 2009 | Hemibrycon cairoensis | Characidae | |
| Hemibrycon cairoensis | Román-Valencia & Arcila-Mesa, 2009 | Hemibrycon cairoensis | Characidae | |
| Hemibrycon cardalensis | Román-Valencia, Ruiz-C., Taphorn P., Mancera-Rodriguez & García-Alzate, 2013 | Hemibrycon cardalensis | Characidae | |
| Hemibrycon carrilloi | Dahl, 1960 | Hemibrycon carrilloi | Characidae | |
| Hemibrycon clausen | Ardila Rodríguez, 2020 | Genus Species | New species | |
| Hemibrycon colombianus | Eigenmann, 1914 | Hemibrycon colombianus | Characidae | |
| Hemibrycon coxeyi | Fowler, 1943 | Hemibrycon polyodon | Characidae | |
| Hemibrycon dariensis | Meek & Hildebrand, 1916 | Hemibrycon dariensis | Characidae | |
| Hemibrycon decurrens | (Eigenmann, 1913) | Hemibrycon decurrens | Characidae | |
| Hemibrycon dentatus | (Eigenmann, 1913) | Hemibrycon dentatus | Characidae | |
| Hemibrycon dentatus jabonero | Schultz, 1944 | Hemibrycon jabonero | Characidae | |
| Hemibrycon divisorensis | Bertaco, Malabarba, Hidalgo & Ortega, 2007 | Hemibrycon divisorensis | Characidae | |
| Hemibrycon fasciatus | Román-Valencia, Ruiz-C., Taphorn P., Mancera-Rodriguez & García-Alzate, 2013 | Hemibrycon fasciatus | Characidae | |
| Hemibrycon guejarensis | Román-Valencia, Ruiz-C. & Taphorn, 2018 | Hemibrycon guejarensis | Characidae | |
| Hemibrycon guppyi | (Regan, 1906) | Hemibrycon taeniurus | Characidae | Mountain stream sardine |
| Hemibrycon gutierrezi | Ardila Rodríguez, 2020 | Genus Species | New species | |
| Hemibrycon helleri | Eigenmann, 1927 | Hemibrycon helleri | Characidae | |
| Hemibrycon huambonicus | (Steindachner, 1882) | Hemibrycon huambonicus | Characidae | |
| Hemibrycon inambari | Bertaco & Malabarba, 2010 | Hemibrycon inambari | Characidae | |
| Hemibrycon ipanquianus | (Cope, 1877) | Acrobrycon ipanquianus | Characidae | |
| Hemibrycon iqueima | García-Melo, Albornoz‐Garzón, García‐Melo, Villa‐Navarro & Maldonado-Ocampo, 2018 | Genus Species | New species | |
| Hemibrycon jabonero | Schultz, 1944 | Hemibrycon jabonero | Characidae | |
| Hemibrycon jelskii | (Steindachner, 1876) | Hemibrycon jelskii | Characidae | |
| Hemibrycon marciae | Godoy, 1971 | Oligosarcus pintoi | Characidae | |
| Hemibrycon metae | Myers, 1930 | Hemibrycon metae | Characidae | |
| Hemibrycon microformaa | Román-Valencia & Ruiz-C., 2007 | Hemibrycon microformaa | Characidae | |
| Hemibrycon mikrostiktos | Bertaco & Malabarba, 2010 | Hemibrycon mikrostiktos | Characidae | |
| Hemibrycon ocellifer | (Steindachner, 1882) | Hemigrammus ocellifer | Characidae | Head-and-taillight tetra |
| Hemibrycon orcesi | Böhlke, 1958 | Hemibrycon orcesi | Characidae | |
| Hemibrycon paez | Román-Valencia & Arcila-Mesa, 2010 | Hemibrycon paez | Characidae | |
| Hemibrycon palomae | Román-Valencia, García-Alzate, Ruiz-C. & Taphorn, 2010 | Hemibrycon palomae | Characidae | |
| Hemibrycon pautensis | Román-Valencia, Ruiz C. & Barriga, 2006 | Hemibrycon polyodon | Characidae | |
| Hemibrycon polydon | (Günther, 1864) | Hemibrycon polyodon | Characidae | |
| Hemibrycon polyodon | (Günther, 1864) | Hemibrycon polyodon | Characidae | |
| Hemibrycon quindos | Román-Valencia & Arcila-Mesa, 2010 | Hemibrycon quindos | Characidae | |
| Hemibrycon rafaelense | Román-Valencia & Arcila-Mesa, 2008 | Hemibrycon rafaelensis | Characidae | |
| Hemibrycon rafaelensis | Román-Valencia & Arcila-Mesa, 2008 | Hemibrycon rafaelensis | Characidae | |
| Hemibrycon raqueliae | Román-Valencia & Arcila-Mesa, 2010 | Hemibrycon raqueliae | Characidae | |
| Hemibrycon sanjuanensis | Román-Valencia, Ruiz-C., Taphorn & García-Alzate, 2014 | Hemibrycon sanjuanensis | Characidae | |
| Hemibrycon santamartae | Román-Valencia, Ruiz-C., García-Alzate & Taphorn, 2010 | Hemibrycon santamartae | Characidae | |
| Hemibrycon sierraensis | García-Alzate, Román-Valencia & Taphorn, 2015 | Hemibrycon sierraensis | Characidae | |
| Hemibrycon surinamensis | Géry, 1962 | Hemibrycon surinamensis | Characidae | |
| Hemibrycon taeniurus | (Gill, 1858) | Hemibrycon taeniurus | Characidae | Mountain stream sardine |
| Hemibrycon tolimae | (Eigenmann, 1913) | Bryconamericus tolimae | Characidae | |
| Hemibrycon tridens | Eigenmann, 1922 | Hemibrycon tridens | Characidae | Jumping tetra |
| Hemibrycon velox | Dahl, 1964 | Hemibrycon velox | Characidae | |
| Hemibrycon virolinica | Román-Valencia & Arcila-Mesa, 2010 | Hemibrycon virolinica | Characidae | |
| Hemibrycon yacopiae | Román-Valencia & Arcila-Mesa, 2010 | Hemibrycon yacopiae | Characidae |