Threespot angelfish's Behavior & Ecology
Threespot angelfish has a diurnal activity. It is protogynous hermaphrodite, which means the female can evolved to male during its life, and lives in harem composed of two to seven females for a male and it's a territorial fish. This species inhabits lagoon, coral reef, along steep slopes from surface until 80 m depth. Juveniles occur below 25 m.
The threespot angelfish is fairly common in Maldivian reefs and is widely distributed throughout the tropical waters of the Indian Ocean and western Pacific Ocean.