How to Identify Banded Grunter

To identify Banded Grunter (Amniataba percoides), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

The body is typically silvery-grey to brownish-yellow, adorned with 5-7 prominent, dark vertical bands that extend from the dorsal surface to the belly. The intensity and distinctness of these bands can vary with age, mood, and habitat. Fins are generally translucent to dusky, sometimes with darker margins.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

5-7 dark vertical bands on the body, Moderately deep, compressed body, Small, terminal mouth, Spiny dorsal fin, Slightly forked caudal fin

Dorsal fin

Single dorsal fin, deeply notched, with 11-13 strong spines anteriorly and 9-11 soft rays posteriorly. The spiny portion is longer than the soft-rayed portion.

Tail fin

Caudal fin is moderately forked with rounded lobes.

Pectoral fin

Pectoral fins are relatively short and rounded.

Distinctive fins

Anal fin has 3 spines and 7-9 soft rays. Pelvic fins are thoracic, with 1 spine and 5 soft rays.

Identification Tips

1. 1

   Body Bands

   The most distinguishing feature is the presence of 5-7 dark, vertical bands on the body. These bands are usually quite prominent.

2. 2

   Dorsal Fin

   Note the deeply notched dorsal fin with a prominent spiny anterior portion.

3. 3

   Size

   Typically a smaller grunter species, rarely exceeding 15 cm in total length.

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