How to Identify Red Snapper

To identify Red Snapper (Lutjanus campechanus), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

Adults are typically deep red to rosy red dorsally, fading to a lighter reddish-pink or silvery-red ventrally. Juveniles often have a distinct dark spot on the upper flank below the anterior soft dorsal fin rays, which fades with age. Fins are reddish.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Large, prominent eyes, Pointed anal fin, Relatively large scales, Absence of canine teeth (distinguishes from some other snappers), A dark spot on the upper flank of juveniles (fades with age)

Dorsal fin

Single dorsal fin, deeply notched, with 10 spines and 14 soft rays.

Tail fin

Caudal fin is truncate to slightly emarginate (straight to slightly forked).

Pectoral fin

Long, reaching beyond the anus, with 17-18 rays.

Distinctive fins

Anal fin is pointed, with 3 spines and 8-9 soft rays. Pelvic fins are relatively short.

Identification Tips

1. 1

   Coloration

   Deep red to rosy red body, lighter ventrally. Juveniles have a distinctive dark spot below the anterior soft dorsal fin rays.

2. 2

   Anal Fin Shape

   The anal fin is distinctly pointed, a key characteristic differentiating it from many other snapper species.

3. 3

   Eye Size

   Possesses relatively large eyes compared to its head size.

4. 4

   Absence of Canine Teeth

   Unlike some other snapper species (e.g., Gray Snapper), the Red Snapper lacks prominent canine teeth.

5. 5

   Lateral Line

   The lateral line is continuous and gently curved.

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