Beaded Darter
NameBeaded Darter
Scientific NameEtheostoma barrenense
Common NamesBeaded Darter
FamilyPercidae
OriginNorth America, United States, Barren River system (Kentucky, Tennessee)
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)2.4
Water TypeFreshwater
Temperature Range (°F)60-72
pH Range7.0-8.0
Compatible SpeciesOther small, peaceful darter species, Small native minnows, Small suckers, Other non-aggressive, cool-water fish
Description
The Beaded Darter is a small, colorful freshwater fish native to the Barren River system. Males exhibit vibrant breeding colors, including iridescent blue-green spots and orange fins. They are bottom-dwelling insectivores that require clear, well-oxygenated water with good flow and a substrate of gravel and sand.
