How to Identify Blackfin snapper

To identify Blackfin snapper (Lutjanus buccanella), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

The body is typically reddish-pink to red dorsally, fading to silvery-pink or white ventrally. The most distinguishing feature is the prominent black blotch at the base of the pectoral fin, which extends onto the fin itself. Fins are generally reddish, with the caudal fin often having a darker margin. Juveniles may exhibit a series of faint vertical bars on their flanks.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Prominent black blotch at the base of the pectoral fin, extending onto the fin., Large eyes relative to head size., Slightly forked caudal fin., Canine teeth present in both jaws.

Dorsal fin

Single dorsal fin with 10 spines and 14 soft rays. The spinous and soft-rayed portions are continuous.

Tail fin

Moderately forked caudal fin.

Pectoral fin

Long and pointed, with a distinctive black blotch at the base and extending onto the fin.

Distinctive fins

Anal fin with 3 spines and 8 soft rays. Pelvic fins are relatively short.

Identification Tips

1. 1

   Pectoral Fin

   Look for the prominent black blotch at the base of the pectoral fin, which extends onto the fin itself. This is the most reliable distinguishing characteristic.

2. 2

   Body Coloration

   Observe the reddish-pink to red dorsal coloration fading to silvery-pink or white ventrally.

3. 3

   Eye Size

   Note the relatively large eyes compared to the head size, especially in smaller individuals.

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