Black tetra

species of fish

The black tetra (Gymnocorymbus ternetzi) is a freshwater fish. They vary in size and can grow up to 7.5 cm (3.0 in) in length.[1]

References

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  1. Froese, Rainer and Pauly, Daniel, eds. (2017). "Gymnocorymbus ternetzi" in FishBase. January 2017 version.