Percidae

Blueface darter

Etheostoma cyanoprosopum

Four Point Nine Centimeters Percid Fish from North American Waters

• Blue
• Tropical
• Upper river
• Northern Hemisphere
• Regional distribution
• Freshwater fish
• North America
• Small
• Tropical fish

The blueface darter, Etheostoma cyanoprosopum, is a species of freshwater fish in the family Percidae and a member of the group commonly known as darters. It exhibits microendemism as it is only found in 12.5 miles of stream in northern Alabama.