This species is commonly called Picasso Fish, named by the Berlin Aquarium because of its original appearance. It is also called humu-humu-nuku-apuaaa by the natives of Hawaii. Its coloring looks to be applied with brush strokes. The body is cream with yellow and bright white stripes on the head. The white stripes on the belly are separated by yellow-brown coloring. The dorsal stripes are black. Caudal peduncle carries several rows of black, backward pointing spines. Juveniles resemble adults in color. This species if very popular among aquarists because it is so colorful.

In nature, the Picasso Fish grows to 12-13 inches. Its maximum size is closer to 9 inches in captivity. It is a fairly peaceful fish as it prefers quiet waters. It is a good community aquarium specimen when acquired as a small juvenile.

This species appreciates sandy substrate. Naturally it feeds upon various crustaceans, but it may enjoy pond snails in captivity.