How to Identify Yellowfin whiting

To identify Yellowfin whiting (Sillago analis), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Overall silvery-white to pale brown dorsally, fading to white ventrally. The most distinguishing feature is the bright yellow coloration on the pectoral, pelvic, and anal fins, and often the lower lobe of the caudal fin, especially in larger adults. A faint silvery-yellow mid-lateral stripe may be present. The operculum often has a dark blotch.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Bright yellow pectoral, pelvic, and anal fins., Elongated, slender body., Small, ctenoid scales., Two distinct dorsal fins.

Dorsal fin

Two dorsal fins; the first with 10-11 spines, the second with 1 spine and 16-18 soft rays. The first dorsal fin is typically higher than the second.

Tail fin

Forked caudal fin, often with a yellow lower lobe.

Pectoral fin

Long and pointed, reaching beyond the tip of the pelvic fin, distinctly yellow.

Distinctive fins

Pelvic and anal fins also yellow. Anal fin with 2 spines and 16-18 soft rays.

Identification Tips

1. 1

   Fin Coloration

   The most reliable identifier is the bright yellow color of the pectoral, pelvic, and anal fins, which is particularly pronounced in adult specimens.

2. 2

   Body Shape

   Its elongated, slender body is typical of the Sillaginidae family, but combined with the fin coloration, it helps distinguish it from other whiting species.

3. 3

   Lateral Line

   The lateral line is complete and gently curved, with 68-74 scales.

4. 4

   Opercular Spot

   A dark, often indistinct, blotch on the upper part of the operculum can be present.

Explore Yellowfin whiting