Thalassoma cupido

Thalassoma cupido is a species of wrasse native to the northwestern Pacific Ocean, where it occurs from Japan to Taiwan. It is an inhabitant of coral or rocky reefs and occurs at depths from 3 to 10 m. This species can reach 20 cm total length, though most do not exceed 14 cm. This species can also be found in the aquarium trade and is farmed in Japan.