How to Identify Common Two-banded Sea Bream

To identify Common Two-banded Sea Bream (Diplodus vulgaris), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

Silvery-grey body, often with a yellowish tint on the flanks. The most distinctive feature is the presence of two broad, vertical black bands: one just behind the head, passing through the operculum and pectoral fin base, and another on the caudal peduncle, extending onto the base of the caudal fin. Juveniles may have additional faint vertical bands.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Two prominent black vertical bands on the body., Large, dark spot at the origin of the lateral line., Small, protractile mouth with incisor-like teeth at the front and molars at the sides., Relatively large eyes.

Dorsal fin

Single dorsal fin with 11-12 spines and 13-16 soft rays. The spiny part is longer than the soft-rayed part.

Tail fin

Forked caudal fin, dark-edged.

Pectoral fin

Long and pointed pectoral fins.

Distinctive fins

Anal fin with 3 spines and 12-14 soft rays. Pelvic fins are thoracic.

Identification Tips

1. 1

   Black Bands

   Look for the two distinct, broad black vertical bands: one behind the head and another on the caudal peduncle. This is the most reliable identifier.

2. 2

   Body Shape and Color

   Observe the compressed, oval-shaped silvery body. The overall coloration can vary slightly depending on habitat and mood.

3. 3

   Mouth and Teeth

   Note the small, slightly protractile mouth with visible incisor-like teeth at the front, characteristic of Diplodus species.

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