Etheostoma barbouri (Teardrop Darter) is a species of ray-finned fishes in the family Percidae. They are associated with freshwater habitat. Individuals are known to live for 2 years and can grow to 6.0 cm.
Definition: A habitat that is in or on a body of water containing low concentrations of dissolved salts and other total dissolved solids (<0.5 grams dissolved salts per litre).
Definition: length from the tip of the snout to the tip of the longer lobe of the caudal fin, usually measured with the lobes compressed along the midline. It is a straight-line measure, not measured over the curve of the body
