How to Identify Leopard Coral Grouper

To identify Leopard Coral Grouper (Plectropomus leopardus), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Highly variable, ranging from reddish-brown to bright red or orange, covered with numerous small, iridescent blue spots (ocelli) that are typically ringed in darker pigment. The intensity and number of spots can vary. Some individuals may have five dark vertical bars on their flanks, which can be displayed or faded depending on mood or environment.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Elongated, robust body, Large mouth with prominent canine teeth, Numerous small, iridescent blue spots (ocelli) covering the head, body, and fins, Slightly emarginate (concave) caudal fin in adults, Absence of a notch between the spinous and soft-rayed portions of the dorsal fin

Dorsal fin

Single, continuous dorsal fin with 7-8 spines and 10-12 soft rays. The spinous portion is lower than the soft-rayed portion.

Tail fin

Slightly emarginate (concave) caudal fin in adults, truncate in juveniles.

Pectoral fin

Relatively short and rounded, typically with 16-18 rays.

Distinctive fins

Pelvic fins are short and located beneath the pectoral fins. All fins are typically spotted like the body.

Identification Tips

1. 1

   Body Coloration and Spots

   Look for the characteristic reddish-brown to bright red/orange body covered with numerous small, iridescent blue spots (ocelli). The spots are typically ringed in a darker color.

2. 2

   Caudal Fin Shape

   In adults, the caudal (tail) fin is slightly emarginate (concave), distinguishing it from some other Plectropomus species with truncate or rounded tails.

3. 3

   Dorsal Fin

   The dorsal fin is continuous, without a deep notch between the spiny and soft-rayed portions. It has 7-8 spines and 10-12 soft rays.

4. 4

   Mouth and Teeth

   Observe the large mouth with prominent canine teeth at the front of both jaws, indicative of its predatory nature.

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