Stethaprioninae
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Stethaprioninae is a subfamily of freshwater ray-finned fishes belonging to the family Acestrorhamphidae, the American characins. The fishes in this subfamily are found in South America.
Genera
Stethaprioninae contains the following genera:
- Brachychalcinus Boulenger, 1892
- Ectrepopterus Fowler, 1943
- Orthospinus Reis, 1989
- Poptella C. H. Eigenmann, 1908
- Stethaprion Cope, 1870