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Acestrorhamphidae
Hyphessobrycon ulreyi
Hemigrammus ulreyi
Fish Reaching Four Point Four Centimeters in South American Waters
Hemigrammus ulreyi, commonly known as Ulrey's tetra, is a species of freshwater ray-finned fish belonging to the family Acestrorhamphidae, the American characins. This species is named in honor of the biologist Albert B. Ulrey. It was originally named Tetragonopterus ulreyi in 1895.
- Class
- Teleosts
- Order
- Characins
- Family
- Acestrorhamphidae
- Genus
- Hemigrammus
- Maximum length
- 4.4 cm
- Water
- Freshwater
- Distribution
- South America: Paraguay River basin.

