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French grunt (Haemulon flavolineatum) — Haemulidae

French grunt

Haemulon flavolineatum
Family: Haemulidae
LC · Least Concern

The French grunt (Haemulon flavolineatum) is a saltwater fish of the family Haemulidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
0.0–60.0 m
Diet
Carnivore
Behaviour
Schooling
Activity
Nocturnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Western Atlantic and Caribbean, on coral and rocky reefs and in seagrass of shallow water.
Edibility
Commonly eaten

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Description

The French grunt is a silvery-yellow reef fish of the family Haemulidae (grunts) reaching about 30 cm. Numerous yellow-blue lengthwise stripes run along the body, slanting below the lateral line; the inside of the mouth is bright red. The species owes its name to the grunting sounds it makes by grinding its throat teeth, amplified by the swim bladder. By day it forms dense, resting schools by coral and rock reefs in the western Atlantic and the Caribbean; at night it spreads over adjacent sand flats and seagrass to hunt small crustaceans, worms and molluscs. With its tasty flesh it is a much-caught panfish and a familiar sight on Caribbean reefs.

Frequently asked questions

How do you recognise the French grunt?

The French grunt has a flattened, disc-shaped body, is mainly yellow-gold and shows a horizontal stripes pattern. Silvery-yellow reef fish with yellow-blue longitudinal stripes and a bright red mouth interior; makes grunting sounds with its pharyngeal teeth. Caution: in tropical areas this species can cause ciguatera poisoning when eaten; large specimens of coral reef predators can accumulate the toxin. Eat with care or avoid in risk areas.

Where does the French grunt live?

The French grunt lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Atlantic and Caribbean, on coral and rocky reefs and in seagrass of shallow water.

How big does the French grunt get?

The French grunt grows to a maximum of about 30 cm. On average the species is around 17 cm.

Is the French grunt dangerous to humans?

No, the French grunt is harmless to humans. None required: this species is harmless to humans.

Is the French grunt edible?

Yes, the French grunt is commonly eaten.

More photos

French grunt (Haemulon flavolineatum) — Haemulidae — 2
iNaturalist ((c) IHUNTA, some rights reserved (CC BY-NC))
French grunt (Haemulon flavolineatum) — Haemulidae — 3
Wikimedia Commons — No machine-readable author provided. Ltshears assumed (based on copyright claims). (Public domain)
French grunt (Haemulon flavolineatum) — Haemulidae — 4
Wikimedia Commons — albert kok (CC BY-SA 3.0)
French grunt (Haemulon flavolineatum) — Haemulidae — 5
Wikimedia Commons — Clinton & Charles Robertson from RAF Lakenheath, UK & San Marcos, TX, USA & UK (CC BY 2.0)
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All data

Identification

English name
French grunt verified
Scientific name
Haemulon flavolineatum
Family
Haemulidae
Other names
French grunt; Yellow grunt; Open-mouthed grunt; Banana grunt; Gold laced grunt; Grunt; Redmouth grunt verified

Appearance

Size class
Medium verified
Max length (cm)
30.0 verified
Average length (cm)
17.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Yellow / gold sourced
Pattern
Horizontal stripes sourced
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Saltwater verified
Substrate
Stone or rock verified
Min depth (m)
0.0 verified
Max depth (m)
60.0 verified
Natural range
Western Atlantic and Caribbean, on coral and rocky reefs and in seagrass of shallow water. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Small crustaceans, worms and molluscs, sought at night on sand flats sourced
Social behaviour
Schooling verified
Territorial
No verified
Activity
Nocturnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Forms dense shoals at the reef during the day; at night they spread out over sand flats to forage. sourced
Special features
Silvery-yellow reef fish with yellow-blue longitudinal stripes and a bright red mouth interior; makes grunting sounds with its pharyngeal teeth. Caution: in tropical areas this species can cause ciguatera poisoning when eaten; large specimens of coral reef predators can accumulate the toxin. Eat with care or avoid in risk areas. verified

For anglers

Edibility
Commonly eaten verified
Fishing method
Fishing with small bait near reefs; a tasty, often-caught panfish sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Haemulon

More from the family Haemulidae

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