Perches/Darters OLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAGreenside Darter - Etheostoma blennioidesStrawberry River, Arkansas, USABluespar Darter - Etheostoma meadiaeStony Creek, Virginia, USAOLYMPUS DIGITAL CAMERATurquoise DarterOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERATangerine Darter - Percina aurantiacaClinch River, Virginia, USAOLYMPUS DIGITAL CAMERABlackside Darter - Percina maculataAu Gres River, Michigan, USA