Pearlscale angelfish - Centropyge vrolikii

''Centropyge vrolikii'', known commonly as the pearlscale angelfish, or half black angelfish, is a species of marine fish in the family Pomacanthidae. The pearlscale angelfish is widespread throughout the tropical waters of the Indo-West Pacific area. The pearlscale angelfish is a small size fish and can reach a maximum size of 12 cm length.