Pennant butterflyfish (Heniochus diphreutes) juveniles schooling. Portlock, Oahu, Hawaii, United States of America, North America

animals hawaii oahu pacific ocean schooling striped stripes underwater close up close ups day outdoors nature natural world fishes fish butterflyfishes groups tropical marine life united states of america usa pacific young butterfly fish pennant butterflyfish pennant butterfly fishes pennant butterfly fish pennant butterflyfishes butterfly fishes horizontal