Kyphosus azureus, the zebra-perch sea chub, zebra perch or zebra sea chub, is a species of marine ray-finned fish, a sea chub from the family Kyphosidae which is native to the eastern Pacific Ocean coasts of North America.
Kyhosus azureus has a moderately deep, compressed, oval body with a small head which has a pointed snout and a small, thickly lipped mouth. There is a continuous dorsal fin which contains 11 spines, which can be folded down into a scaly furrow, and 9 soft rays. The spiny part of the dorsal fin is longer than thesoft-rayed part. The anal fin has 3 spine and 10 The body is covered in thick, rough scales soft rays which are longer than those in the dorsal fin. The caudal fin is forked and the pelvic and pectoral fins are small. The body is covered in small, rough scales except for the snout and between the eyes. The body has a pale khaki colour broken by 10 or so long brown vertical bars. It has a blue spot on the upper margin of the gill cover and a black spot underneath the base of the pectoral fin. The underparts are whitish.[1] This species attains a maximum total length of 45cm (18inches).
Kyphosus azureus is found in the eastern Pacific Ocean where it is found from Monterey Bay in California to Baja California and into the Gulf of California where it is commonest in the northern and central parts of the gulf.[1]