Greenfin Darter
NameGreenfin Darter
Scientific NameEtheostoma chlorobranchium
Common NamesGreenfin Darter
FamilyPercidae
OriginNorth America, Southeastern United States, Appalachian Mountains, Tennessee River Basin
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)5
Water TypeFreshwater
Temperature Range (°F)60-75
pH Range6.5-7.5
Compatible SpeciesOther small darters, Sculpins, Rosyface Shiner, Small peaceful minnows, Small suckers
Description
The Greenfin Darter is a small, bottom-dwelling freshwater fish distinguished by its striking green fins, particularly vibrant in breeding males. Native to the clear, cool, rocky streams of the Appalachian region, it is a carnivorous species feeding on aquatic invertebrates. This darter requires excellent water quality and a specialized diet, making it suitable for intermediate aquarists.
