
Slough Darter
NameSlough Darter
Scientific NameEtheostoma gracile
Common NamesSlough Darter
FamilyPercidae
OriginNorth America, Mississippi River Basin, Gulf Coast Drainages
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)10
Max Size (Inches)2.5
Water TypeFreshwater
Temperature Range (°F)60-75
pH Range6.5-7.5
Compatible SpeciesOther small darter species, Least Killifish, Small minnows, Native shiners
Description
The Slough Darter is a small, slender freshwater fish native to North America, characterized by its mottled brown and green coloration and often vibrant red and black markings on its dorsal fin, especially in males. It is a bottom-dwelling species that prefers slow-moving, vegetated waters like sloughs and backwaters.




