How to Identify Striped Grunt

To identify Striped Grunt (Haemulon striatum), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

Silvery-white to pale yellow body with 7-8 prominent, narrow, dark brown to yellowish-brown horizontal stripes running from the head to the caudal fin base. The fins are typically translucent or slightly yellowish. Juveniles may have a more pronounced dark spot at the base of the caudal fin.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

7-8 distinct narrow horizontal stripes, Relatively small mouth compared to other grunts, Absence of a dark spot on the operculum (gill cover), Absence of a dark spot at the base of the pectoral fin

Dorsal fin

Single dorsal fin, deeply notched, with 12 spines and 15-17 soft rays.

Tail fin

Moderately forked caudal fin.

Pectoral fin

Long and pointed pectoral fins.

Distinctive fins

Anal fin with 3 spines and 8-9 soft rays. Pelvic fins thoracic.

Identification Tips

1. 1

   Stripes

   Count the number of narrow, dark horizontal stripes (7-8) on the body. These are typically more numerous and finer than in some other grunt species.

2. 2

   Mouth Size

   Observe the mouth size; it is relatively small compared to other grunts, not extending past the anterior margin of the eye.

3. 3

   Absence of Spots

   Note the absence of a prominent dark spot on the operculum or at the base of the pectoral fin, which are present in some other Haemulon species.

4. 4

   Schooling Behavior

   During the day, they are often seen in large, dense schools, a characteristic behavior.

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