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Acestrorhamphidae
Featherfin tetra
Hemigrammus unilineatus
Five Point Three Centimeters Acestrorhamphid Fish of the Amazon Basin
Featherfin tetra is known from Central and South America as a freshwater fish. It occurs in freshwater habitats.
- Class
- Teleosts
- Order
- Characins
- Family
- Acestrorhamphidae
- Genus
- Hemigrammus
- Maximum length
- 5.3 cm
- Water
- Freshwater
- Distribution
- Central and South America: River basins of Trinidad, coastal river basins of Venezuela, rivers of Guyana, Suriname, French Guiana; Amazon and Guaporé River basins.

