Juvenile fish
Pomacanthus navarchus, the blue-girdled angelfish or majestic angelfish, is a marine angelfish from the Indo-Pacific region. It occasionally makes its way into the aquarium trade. "P. navarchus" is one of the smallest of the larger species of angelfish. It grows to a maximum length of , but is usually much smaller than this, and can live to be up to 21 years old. Younger fish stay closer to the shallows, but the more mature fish can be found up to deep. Majestic angelfish eat mainly sponges and tunicates. Juvenile fish are mostly blue in color with white stripes. As they mature, they take on a yellow coloration on the flanks, dorsal fin, and tail.