Harlequin Darter
NameHarlequin Darter
Scientific NameEtheostoma histrio
Common NamesHarlequin Darter
FamilyPercidae
OriginNorth America, Central United States, Southern United States, Mississippi River Basin
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)2.5
Water TypeFreshwater
Temperature Range (°F)60-75
pH Range6.5-7.5
Compatible SpeciesOther small darter species, Sculpins, Small minnows, Cool-water loaches
Description
The Harlequin Darter is a small, vibrantly colored freshwater fish native to cool, clear streams of North America. It displays a distinctive mottled pattern of green and orange, providing excellent camouflage among rocky substrates. This species is a bottom-dweller, requiring highly oxygenated water and a diet of small invertebrates.
