Emperor Angelfish (Pomacanthus Imperator)
The Emperor Angelfish (Pomacanthus imperator) is a vibrant reef fish known for its striking color changes throughout its life. Juveniles are dark blue with electric blue and white rings, while adults transform into a stunning display of yellow and blue stripes with a black mask across their eyes. They are typically found in the Indian and Pacific Oceans and are a popular choice for aquariums.