How to Identify Corvina

To identify Corvina (Cynoscion reticulatus), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Silvery overall, darker dorsally, fading to white ventrally. The upper flanks and back are marked with a distinctive pattern of dark, wavy lines or reticulations, which are more prominent in fresh specimens. Fins are typically dusky or yellowish.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Reticulated pattern on upper flanks, Two prominent canine-like teeth at the tip of the upper jaw, Large mouth extending to or beyond the posterior margin of the eye, Absence of barbels on the chin

Dorsal fin

Two dorsal fins; the first is spiny with 9-11 spines, and the second is soft-rayed with 1 spine and 20-24 soft rays. The two fins are distinctly separated.

Tail fin

Truncate to slightly emarginate caudal fin.

Pectoral fin

Relatively short, typically not reaching the anus.

Distinctive fins

Anal fin with 2 spines and 8-10 soft rays. Pelvic fins thoracic.

Identification Tips

1. 1

   Reticulated Pattern

   Look for the characteristic dark, wavy lines forming a net-like pattern on the upper sides and back. This is the most reliable visual identifier.

2. 2

   Teeth

   Examine the mouth for two prominent, canine-like teeth at the front of the upper jaw. This is a key feature of the genus Cynoscion.

3. 3

   Dorsal Fins

   Note the two distinctly separated dorsal fins, with the first being spiny and the second soft-rayed.

4. 4

   Body Shape

   Its elongated, somewhat compressed body shape is typical of weakfishes.

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