Kelp perch

Brachyistius frenatus, commonly known as the kelp perch, is a species of surfperch native to the eastern Pacific Ocean from British Columbia, Canada to Baja California, Mexico where it is found in kelp forests down to a depth of about 30 m. This fish is also known to be a cleaner fish. This species can reach a length of 22 cm TL. It can also be found on display at public aquariums.