Redfin Darter
NameRedfin Darter
Scientific NameEtheostoma rufilineatum
Common NamesRedfin Darter
FamilyPercidae
OriginNorth America, Southeastern United States, Tennessee River drainage, Cumberland River drainage
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)3
Water TypeFreshwater
Temperature Range (°F)60-75
pH Range6.5-7.5
Compatible SpeciesOther small, peaceful darter species, Small native minnows, Sculpins, Rosyface Shiner, Fantail Darter
Description
The Redfin Darter is a small, vibrantly colored freshwater fish native to the southeastern United States. Males exhibit striking red and blue fins, particularly during breeding, and a mottled body pattern. They are bottom-dwelling fish that thrive in clear, well-oxygenated water with rocky or sandy substrates.
