The pygmy rockfish (Sebastes wilsoni), also known as the slender rockfishorWilson's rockfish, is a species of marine ray-finned fish belonging to the subfamily Sebastinae, the rockfishes, part of the familyScorpaenidae. It is found in the eastern Pacific Ocean.
The pygmy rockfish, as its name suggests, is a small species of rockfish which grows to a maximum total length of 23 cm (9.1 in). The dorsal fin has 13 spines and 13 or 14 soft rays while the anal fon contains 3apines and 6 or 7 soft rays. There are robust spines on the head and the nasal, preocular, postocular, tympanic and parietal spines are present while the supraocular, coronal, and nuchal spines are absent. The caudal fin is truncate or weakly rounded.[1] The color is pale brown tinted with red, paler below. There are 4 dark blotches along the dorsal fin and these extend from the back onto the fin, these can be indistinct. There is a brownish red stripe along the lateral line. The color is notably darker on the back than on the underside.[5]
The pygmy rockfish is found in the eastern Pacific Ocean along the western coast of North America from Kodiak Island and the northern Gulf of AlaskatoBaja California. It is a demersal fish which is found at depths between 30 and 274 m (98 and 899 ft).[1] It is found offshore in rocky areas.[6]
^Z. Li; A.K. Gray; M.S. Love; A. Goto; A.J. Gharrett (2007). "Are the Subgenera of Sebastes Monophyletic?"(PDF). Biology, Assessment, and Management of North Pacific Rockfishes. Alaska Sea Grant College Program.
