How to Identify Blueskin Seabream

To identify Blueskin Seabream (Polysteganus coeruleopunctatus), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

The body is generally silvery-pink to reddish-pink, fading to silvery-white on the belly. The most distinctive feature is the presence of numerous small, iridescent blue spots scattered over the head, body, and fins, particularly prominent on the upper flanks. The fins are typically reddish or yellowish.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Numerous small, iridescent blue spots on head, body, and fins., Relatively deep, compressed body., Large eyes., Terminal mouth with strong teeth.

Dorsal fin

Single dorsal fin with 10 spines and 10-11 soft rays. The spinous portion is relatively high.

Tail fin

Moderately forked caudal fin.

Pectoral fin

Long and pointed pectoral fins.

Distinctive fins

Pelvic fins are relatively short, originating below or slightly behind the pectoral fin base.

Identification Tips

1. 1

   Blue Spots

   The presence of numerous small, iridescent blue spots over the head and body is the most reliable distinguishing feature.

2. 2

   Body Shape

   Its relatively deep and compressed body, typical of many seabreams, helps narrow down identification.

3. 3

   Fin Coloration

   Reddish or yellowish fins, often with blue spots, are characteristic.

Explore Blueskin Seabream