Fish and fishingof Côte d’Ivoire and the Gulf of Guinea FREN
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Species sheet 43
CoastalOn the bottom · demersalLC · Least Concern

Grogneur de Roger (Pigsnout grunt)

Pomadasys rogerii (Cuvier, 1830)

Family Haemulidae • the silvery coastal grunt of West Africa

Identification plate: Grogneur de Roger (Pigsnout grunt)
Plate from the V13 edition, under review

2 look-alikes to know

Don’t mix it up: Grogneur de Roger (Pigsnout grunt)

How to tell them apart: With the sompat grunt (Pomadasys jubelini), more golden.

How to tell them apart: With the bastard grunt (Pomadasys incisus), smaller. Fine distinction between West African grunts relies on colouring, size and ray counts.

ID card
French nameGrogneur de Roger. Other names: carpe-blanche, pierre.
Scientific namePomadasys rogerii (Cuvier, 1830)
FamilyFamily Haemulidae
English name (FAO)Grogneur de Roger (Pigsnout grunt)
Local namesOn Ivorian markets and landing sites: “Carpe-blanche” (Ouattara et al., 2016).
HabitatMarine and brackish, coastal demersal over soft bottoms. Enters brackish waters.
IUCN statusLC Least Concern. Precise status to be confirmed.

Identification

A grunt with an oval, compressed body, silvery to grey, darker back. Like all Pomadasys, it has two pores and a pit under the chin and produces grunting sounds. Somewhat pointed snout, even profile. Pale fins.

Features that never mislead

Two pores and a chin pit, the mark of the grunts.

Oval compressed body, silvery to grey.

Produces grunting sounds with the swim bladder.

Somewhat pointed snout, pale fins.

Size and weight

A medium-sized coastal grunt. Precise maximum size to be confirmed on FishBase. Typical catches of a few decimetres on the Ivorian coast.

Behaviour and ecology

A coastal, euryhaline demersal species that searches soft bottoms for worms, molluscs and small crustaceans. Enters the brackish waters of river mouths.

Present on the West African coast. In Côte d'Ivoire, caught along the shoreline and near the lagoons. IUCN status: Least Concern.

Reproduction and season

Coastal spawning, pelagic eggs and larvae. Young fish frequent brackish waters. Local spawning data to be documented.

Fishing practice

Techniques, from most to least effective

Bottom fishing with natural bait over coastal and estuary bottoms.

Surfcasting from beaches.

Caught in coastal nets.

The fight: honest, with steady pulls along the bottom, like the other grunts. A good fish for static bottom fishing.

Eating quality

Fine, appreciated white flesh. Excellent braised or grilled. A common food fish on the Ivorian coast.

Sources: FishBase (Pomadasys rogerii, Cuvier 1830); FAO Eastern Central Atlantic; Ouattara et al. 2016; IUCN status to be reconfirmed.