The maximum body length is 54cm. Its body color is yellowish-brown and covered with irregular blue stripes. There are irregular yellow markings behind the eyes. The dorsal and anal fins are yellow with blue edges.

After understanding the size of the white thorn eye pattern, let's introduce its living habits.

The algae live in coral reef areas and rocky reef areas facing the sea In the waters between 4 and 131 meters in depth, juveniles usually move above the reef, and adults often migrate in groups in the middle waters below 9 meters. Feeds mainly on algal membranes, diatoms and organic debris of adherent algae, green algae and blue-green algae.