Perch fish scale skin with fin. Fishing camouflage background. Stock Photo | Adobe Stock
animal kingdom > fishes > bony fish > morphology of a perch image - Visual Dictionary
Everything You Need To Know About Yellow Perch
Perch. Perch is a common name for fish of the genus Perca, freshwater gamefish belonging to the family Percidae. True perch have "rough" or ctenoid scales. - ppt download