Hemigrammus là một chi cá trong họ Characidae, nhiều loài cá trong số chi này được dùng làm loài cá cảnh.
- Hemigrammus aereus Géry, 1959
- Hemigrammus analis Durbin, 1909
- Hemigrammus arua F. C. T. Lima, Wosiacki & C. S. Ramos, 2009
- Hemigrammus ataktos Marinho, D'Agosta & Birindelli, 2014 [1]
- Hemigrammus barrigonae C. H. Eigenmann & Henn, 1914
- Hemigrammus bellottii Steindachner, 1882
- Hemigrammus bleheri Géry & Mahnert, 1986 (Firehead tetra)
- Hemigrammus boesemani Géry, 1959
- Hemigrammus brevis Durbin, 1911
- Hemigrammus coeruleus Durbin, 1908
- Hemigrammus cupreus Durbin, 1918
- Hemigrammus cylindricus Durbin, 1909
- Hemigrammus diagonicus Mendonça & Wosiacki, 2011
- Hemigrammus elegans Steindachner, 1882
- Hemigrammus erythrozonus Durbin, 1909 (Glowlight tetra)
- Hemigrammus filamentosus Zarske, 2011
- Hemigrammus geisleri Zarske & Géry, 2007
- Hemigrammus gracilis Lütken, 1875
- Hemigrammus guyanensis Géry, 1959
- Hemigrammus haraldi Géry, 1961
- Hemigrammus hyanuary Durbin, 1918 (Costello tetra)
- Hemigrammus iota Durbin, 1909
- Hemigrammus levis Durbin, 1908
- Hemigrammus luelingi Géry, 1964
- Hemigrammus lunatus Durbin, 1918
- Hemigrammus machadoi Ota, F. C. T. Lima & Pavanelli, 2014 [2]
- Hemigrammus mahnerti Uj & Géry, 1989
- Hemigrammus marginatus Durbin, 1911
- Hemigrammus matei C. H. Eigenmann, 1918
- Hemigrammus maxillaris Fowler, 1932
- Hemigrammus megaceps Fowler, 1945
- Hemigrammus melanochrous Fowler, 1913
- Hemigrammus micropterus Meek, 1907
- Hemigrammus microstomus Durbin, 1918
- Hemigrammus mimus J. E. Böhlke, 1955
- Hemigrammus neptunus Zarske & Géry, 2002
- Hemigrammus newboldi Fernández-Yépez, 1949
- Hemigrammus ocellifer Steindachner, 1882 (Head-and-taillight tetra)
- Hemigrammus ora Zarske, Le Bail & Géry, 2006
- Hemigrammus orthus Durbin, 1909
- Hemigrammus parana Marinho, F. R. de Carvalho, Langeani & Tatsumi, 2008
- Hemigrammus pretoensis Géry, 1965
- Hemigrammus pulcher Ladiges, 1938 (Garnet tetra)
- Hemigrammus rhodostomus C. G. E. Ahl, 1924 (Rummy-nose tetra)
- Hemigrammus rodwayi Durbin, 1909 (Gold tetra)
- Hemigrammus schmardae Steindachner, 1882
- Hemigrammus silimoni Britski & F. C. T. Lima, 2008
- Hemigrammus skolioplatus Bertaco & T. P. Carvalho, 2005
- Hemigrammus stictus Durbin, 1909
- Hemigrammus taphorni Benine & G. A. M. Lopes, 2007
- Hemigrammus tocantinsi F. R. de Carvalho, Bertaco & Jerep, 2010
- Hemigrammus tridens C. H. Eigenmann, 1907
- Hemigrammus ulreyi Boulenger, 1895
- Hemigrammus unilineatus T. N. Gill, 1858 (Featherfin tetra)
- Hemigrammus vorderwinkleri Géry, 1963
- Hemigrammus yinyang F. C. T. Lima & Sousa, 2009
- ^ Marinho, M.M.F., Dagosta, F.C.P. & Birindelli, J.L.O. (2014): Hemigrammus ataktos: a new species from the rio Tocantins basin, central Brazil (Characiformes: Characidae). Neotropical Ichthyology, 12 (2): 257-264.
- ^ Ota, R.P., Lima, F.C.T. & Pavanelli, C.S. (2014): A new species of Hemigrammus Gill, 1858 (Characiformes: Characidae) from the rio Madeira and rio Paraguai basins, with a redescription of H. lunatus. Neotropical Ichthyology, 12 (2): 265-279.