Acestrorhamphidae

Hyphessobrycon ulreyi

Hemigrammus ulreyi

Fish Reaching Four Point Four Centimeters in South American Waters

• Black
• Tropical
• Southern Hemisphere
• Regional distribution
• Freshwater fish
• South America
• Small
• Tropical fish

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.