How to Identify King George Whiting

To identify King George Whiting (Sillaginodes punctatus), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Dorsal surface is typically olive-brown to grey-brown, fading to silvery-white on the flanks and belly. Distinctive small, dark brown spots are scattered over the back and upper sides, extending onto the dorsal and caudal fins. The spots are a key identifying feature.

Scale type

ctenoid

Mouth position

subterminal

Distinctive features

Elongated, slender body, Small, pointed head with a small, protractile mouth, Two distinct dorsal fins, Prominent dark brown spots on the back and upper sides, Long, slender caudal peduncle, Lateral line runs high along the body

Dorsal fin

Two dorsal fins. The first dorsal fin has 10-13 spines; the second dorsal fin has 1 spine and 25-27 soft rays. The second dorsal fin is notably longer than the first.

Tail fin

Forked caudal fin, moderately emarginate.

Pectoral fin

Pectoral fins are relatively long and pointed, with 15-17 rays.

Distinctive fins

Pelvic fins are thoracic, located beneath the pectoral fins, with 1 spine and 5 soft rays. Anal fin has 2 spines and 22-25 soft rays, similar in length to the second dorsal fin.

Identification Tips

1. 1

   Body Shape and Size

   Look for an elongated, slender body. Adults commonly reach 30-50 cm in length, with a maximum recorded length of approximately 72 cm and weight up to 4.8 kg.

2. 2

   Coloration and Spots

   The most definitive feature is the presence of numerous small, dark brown spots covering the back and upper sides, extending onto the dorsal and caudal fins. The overall body color is olive-brown to grey-brown dorsally, fading to silvery-white ventrally.

3. 3

   Mouth Position

   Observe the small, slightly downward-pointing mouth, which is characteristic of its benthic feeding habits.

4. 4

   Dorsal Fins

   Note the two distinct dorsal fins, with the second being significantly longer than the first.

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