Appearance
The buffalo sculpin has a dorsal fins which are supported by between 7 and 9 spines and between 10 and 13 soft rays while the anal fin has 8 or 9 soft rays. The pelvic fins are small and the caudal fin is rounded. This species reaches a maximum published total length of 37 cm (15 in). This species is well-camouflaged and has a mottled pattern, which varies from pink and green to brown in colour, and there are dark saddle patches along the back. There is a long, straight preopercular spine projecting from each cheek. The lateral line is made up of prominent raised plates. The snout is short and blunt.

