selective focus of pennant coralfish - heniochus acuminatus - also known as the longfin bannerfish, reef bannerfish or coachman

angelfish pennant bannerfish butterflyfish coachman common featherfin bullfish coralfish longfin corafish coral fish reef wimple tropic salt water indopacific indian chaetodontidae schooling perciform pterophyllum scalare acuminatus saltwater ornamental stripes nature heniochus black aquarium blue underwater aquatic yellow white animal selective focus gracefully swimming