Princess damselfish

Princess damselfish (Pomacentrus vaiuli), known as ocellate damselfish, is a species of damselfish in the family Pomacentridae from the Pacific Ocean. It occasionally makes its way into the aquarium trade. It grows to a size of 10 cm (3.9 in) in length. Princess damselfish with a bright deep blue to purplish or golden brown body becoming orange-yellow on the head and above the lateral line, blue lines on the head, a black ocellus on the rear of the dorsal fin, a yellow pectoral fin base, a yellow iris and a blue spot ('ear spot') on the upper part of the gill cover. Juveniles are a bright yellow above becoming deep blue below.