This species is easily identified by its distinctive features, including the extreme smallness of the anterior part of the head compared to the elevated postorbital part. It lacks canine teeth, except for a very small pair at the front of the upper jaw. The dorsal fin has X spines and 17-19 soft rays, while the anal fin has III spines and 9-10 soft rays. The posterior nostril is slit-like.In terms of coloration, individuals of this species are greenish white to light greenish brown, adorned with scattered round black spots on the head, body, and fins. The body spots are generally larger than those on the head and fins.