Appearance
Adults can grow up to a maximum size of 10 centimetres (3.9 in). They have 13 dorsal spines, 14 to 16 dorsal soft rays, 2 anal spines, and 13 to 14 anal soft rays. Juveniles are orange with a black bottom and a blue line that extends from its snout to its caudal pentacle. Adults are more grayish with less orange spots and their line is less blue.

