Cara Mengenal Pasti Silver Grunter

Untuk mengenal pasti Silver Grunter (Pomadasys argenteus), perhatikan ciri-ciri utama berikut.

Ciri-ciri Fizikal

Bentuk badan

compressed

Warna

Overall silvery-grey, often with a darker dorsal surface fading to a lighter belly. Juveniles and sometimes adults may exhibit several faint, dusky longitudinal stripes or rows of small dark spots along the flanks. Fins are typically dusky or yellowish. The inside of the mouth is often reddish.

Jenis sisik

ctenoid

Kedudukan mulut

terminal

Ciri tersendiri

Silvery body coloration, Often faint longitudinal stripes or rows of spots, Small mouth with thick lips, Two pores and a median groove on the chin, Produces a grunting sound when removed from water or stressed

Sirip dorsal

Single dorsal fin, deeply notched, with 12-13 spines and 13-15 soft rays. The spinous portion is longer than the soft-rayed portion.

Sirip ekor

Caudal fin is moderately forked.

Sirip pektoral

Pectoral fins are relatively long and pointed.

Sirip tersendiri

Anal fin with 3 strong spines and 7-8 soft rays. Pelvic fins are thoracic.

Petua Pengenalan

1. 1

   Body Shape and Coloration

   Look for the compressed, silvery body, often with subtle longitudinal stripes or rows of spots. The overall appearance is sleek and robust.

2. 2

   Mouth and Chin

   Observe the relatively small mouth with thick lips. The presence of two distinct pores and a median groove on the chin is a key characteristic of the genus Pomadasys.

3. 3

   Dorsal Fin

   Note the single, deeply notched dorsal fin with a prominent spinous portion (12-13 spines) and a shorter soft-rayed portion (13-15 rays).

4. 4

   Sound Production

   If handled, listen for the characteristic 'grunting' sound produced by the fish, which is a definitive feature of grunters (Haemulidae).

Terokai Silver Grunter