How to Identify Canary Rockfish

To identify Canary Rockfish (Sebastes pinniger), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

Varies from bright orange to yellowish-orange, often with irregular darker blotches or mottling on the back and sides. The belly is typically paler. A prominent white or pale stripe runs along the lateral line, which is a key identification feature. Fins are often tinged with orange or yellow.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Prominent white stripe along the lateral line., Large mouth with a projecting lower jaw., Strongly spined dorsal fin., Three strong spines on the preopercle (bone in front of the gill cover)., Absence of spines on the nasal bones (distinguishes from some similar species).

Dorsal fin

Single, deeply notched dorsal fin with 13 spines and 13-15 soft rays. The spiny portion is longer than the soft-rayed portion.

Tail fin

Truncate to slightly emarginate caudal fin.

Pectoral fin

Large, fan-like pectoral fins with 17-19 rays.

Distinctive fins

Anal fin with 3 spines and 7-8 soft rays. Pelvic fins with 1 spine and 5 soft rays.

Identification Tips

1. 1

   Coloration

   Look for the overall orange to yellowish-orange body color, often with darker blotches.

2. 2

   Lateral Line Stripe

   The most reliable field mark is the distinct white or pale stripe running along the lateral line, from the operculum to the caudal fin base.

3. 3

   Mouth and Jaw

   Observe the large mouth with a noticeably projecting lower jaw.

4. 4

   Spines

   Count the dorsal fin spines (13) and note the three strong preopercular spines. Check for the absence of nasal spines.

5. 5

   Size

   Canary Rockfish can grow quite large, up to 76 cm (30 inches) in length and over 5.7 kg (12.5 lbs) in weight, with a maximum recorded age of 84 years.

Explore Canary Rockfish