
Redline Darter
NameRedline Darter
Scientific NameEtheostoma rufilineatum
Common NamesRedline Darter, Redline Snubnose Darter
FamilyPercidae
OriginNorth America, Southeastern United States
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)3
Water TypeFreshwater
Temperature Range (°F)60-75
pH Range6.5-7.8
Compatible SpeciesOther small darter species, Sculpins, Shiners, Small minnows, Small suckers
Description
The Redline Darter is a small, colorful freshwater fish native to the southeastern United States, known for the vibrant red and orange markings on males, especially during breeding. They are benthic fish that prefer clear, cool, oxygenated water with rocky or gravel substrates. They are relatively shy and spend most of their time foraging on the bottom.





