The cabezon also has a stout spine before the eye, an anal fin of soft rays, and a fleshy flap on the middle of the snout. A pair of longer flaps are just behind the eyes. The mouth is broad with many small teeth.
The cabezon has a robust spine in front of the eye, a soft-rayed anal fin, and a fleshy flap at the center of its snout. It possesses additional flaps just behind the eyes and a wide mouth with numerous small teeth.