Purple wartyback - Cyclonaias tuberculata. #greenriver #unionid #unionidae #freshwater #mussels #lookwhatifound #getwet #pollywog #malacology #mollusk

Purple wartyback - Cyclonaias tuberculata. #greenriver #unionid #unionidae #freshwater #mussels #lookwhatifound #getwet #pollywog #malacology #mollusk