Sixband Angelfish
Pomacanthus Sexstriatus
Reefs
Indian Ocean, Tropical Pacific
About
Overview
The Sixband Angelfish is a large, striking marine fish widely distributed across the Indo-Pacific region. Known for its elusive nature, this species is typically observed swimming alone or in pairs among tropical coral reefs.
Distribution & habitat
This species inhabits the Indo-Pacific, ranging from the Ryukyu Islands and Malaysia to the Solomon Islands and Australia. Adults are commonly found in areas with rich coral growth and high vertical relief, such as lagoons and seaward reef slopes. While juveniles prefer the safety of shallow, sheltered inner reefs, adults are often encountered at greater depths.
Appearance
Adults are characterized by a pale yellow body marked with six dark vertical bands and numerous blue spots that become more vivid toward the rear. The head is dark with a distinct white vertical band positioned behind the eye. Their dorsal and anal fins are rounded, creating a nearly rectangular profile. Juveniles exhibit a significantly different, more vibrant pattern, featuring a dark body with curved white vertical stripes that transition to blue as the fish matures.
Biology & behavior
These fish are known to be quite elusive and may emit audible grunting sounds when harassed or approached by divers. They are generally territorial and active during the day. Like other members of the Pomacanthus genus, they are believed to spawn in pairs around dusk, though specific reproductive details remain limited.
Feeding
As an omnivorous species with a tendency toward carnivory, the Sixband Angelfish feeds primarily by nipping at the substrate. Its natural diet consists of various sessile invertebrates, including sponges, tunicates, and stony corals.
Distribution
Based on iNaturalist community observations