Sealife guideThe white gruntHaemulon plumierii

Last updated on 09/05/2024 at 09:40 PM
Taxonomy
  • Common name: White grunt, black grunt, boar grunt, flannelmouth grunt, Key West grunt, redmouth grunt, white snapper
  • French name: Gorette blanche
  • Spanish name: Chac-chí
  • Scientific name: Haemulon plumierii (Lacepède, 1801)
  • Family name: Haemulidae
  • Order name: Perciformes
  • Class name: Actinopterygii
Description
The white grunt is a medium-sized fish, about 12 inches long, with a maximum length of around 20 inches. It has an oblong body that is silver-white with numerous fine horizontal yellow stripes. Its pelvic, dorsal, anal, and caudal fins are all entirely yellow.
The white grunt prefers steep drop-offs or rocky overhangs
The white grunt prefers steep drop-offs or rocky overhangs
A series of blue horizontal stripes runs across the head of the white grunt, alternating with the yellow stripes.
Geographic range
The white grunt is commonly found in the Caribbean sea, the Gulf of Mexico and along the coasts of Florida. It inhabits the tropical waters of the western Atlantic, from Florida in the north to the coasts of Brazil in the south, including many Caribbean islands such as the Bahamas and Guadeloupe.
Habitat
The white grunt typically lives in shallow waters, from the surface down to about 130 feet. It forms schools of varying but dense sizes around coral reefs, along rocky substrates or above sandy bottoms. The white grunt does not travel extensively with the seasons or throughout its life and generally stays in the same area.
Diet
The white grunt is a carnivorous fish that primarily feeds at night on a variety of small bottom-dwelling invertebrates like shrimp, as well as smaller fish.
Besides recreational and commercial fishing, the white grunt is often preyed upon by larger fish such as snappers, groupers and sharks.
Reproduction
The white grunt reproduces sexually. Across its range, the spawning period extends nearly throughout the year, with a peak activity lasting two months but occurring at different times depending on the geographic location.
Did you know ?
Its common english name « grunt » refers to the sounds the fish makes, which resemble the grunts of a pig. This sound is produced by the fish's well-developed teeth located in its throat.
The white grunt has a predominantly silver color with numerous fine horizontal yellow stripes
The white grunt has a predominantly silver color with numerous fine horizontal yellow stripes
Grunts are related to snappers but are generally smaller and have more deeply forked tails.
The white grunt is listed as many other marine species within The IUCN Red List of threatened species. The white grunt appears in the IUCN Red List since 2016 within the category Least Concern !
Within the same genus
Blue striped grunt (Haemulon sciurus)
Blue striped grunt
(Haemulon sciurus)
Cottonwick grunt (Haemulon melanurum)
Cottonwick grunt
(Haemulon melanurum)
French grunt (Haemulon flavolineatum)
French grunt
(Haemulon flavolineatum)
Smallmouth grunt (Haemulon chrysargyreum)
Smallmouth grunt
(Haemulon chrysargyreum)
Within the same family
Black margate (Anisotremus surinamensis)
Black margate
(Anisotremus surinamensis)
Blackspotted rubberlips (Plectorhinchus gaterinus)
Blackspotted rubberlips
(Plectorhinchus gaterinus)
Diagonal-banded Sweetlip (Plectorhinchus lineatus)
Diagonal-banded Sweetlip
(Plectorhinchus lineatus)
Harlequin sweetlips (Plectorhinchus chaetodonoides)
Harlequin sweetlips
(Plectorhinchus chaetodonoides)
Oriental sweetlips (Plectorhinchus vittatus)
Oriental sweetlips
(Plectorhinchus vittatus)
Painted sweetlips (Diagramma pictum)
Painted sweetlips
(Diagramma pictum)
Porkfish (Anisotremus virginicus)
Porkfish
(Anisotremus virginicus)
Ribboned sweetlips (Plectorhinchus polytaenia)
Ribboned sweetlips
(Plectorhinchus polytaenia)
Discover also
Bermuda chub (Kyphosus sectatrix)
Bermuda chub
(Kyphosus sectatrix)
Blackfin barracuda (Sphyraena qenie)
Blackfin barracuda
(Sphyraena qenie)
Bonefish (Albula vulpes)
Bonefish
(Albula vulpes)
Cigar wrasse (Cheilio inermis)
Cigar wrasse
(Cheilio inermis)
Moorish idol (Zanclus cornutus)
Moorish idol
(Zanclus cornutus)
Slender filefish (Monacanthus tuckeri)
Slender filefish
(Monacanthus tuckeri)
Sohal surgeonfish (Acanthurus sohal)
Sohal surgeonfish
(Acanthurus sohal)
Tompot blenny (Parablennius gattorugine)
Tompot blenny
(Parablennius gattorugine)
The marine species from Caribbean sea
Ballyhoo (Hemiramphus brasiliensis)
Ballyhoo
(Hemiramphus brasiliensis)
Chain moray (Echidna catenata)
Chain moray
(Echidna catenata)
Green sea turtle (Chelonia mydas)
Green sea turtle
(Chelonia mydas)
Mutton snapper (Lutjanus analis)
Mutton snapper
(Lutjanus analis)
Peacock flounder (Bothus lunatus)
Peacock flounder
(Bothus lunatus)
Saucereye porgy (Calamus calamus)
Saucereye porgy
(Calamus calamus)
Stoplight parrotfish (Sparisoma viride)
Stoplight parrotfish
(Sparisoma viride)
Dive centers
Centre de plongée des Ilets
'Les Ilets' dive center
Noa Plongée
Noa dive center
Vous abonnez !

Our latestUpdates

The banded sea snake
Monday, August 11th 2025
The banded sea snake
The coloration of the banded sea snake, also known as the yellow-lipped sea snake, is distinctive with alternating black bands and bluish to grayish areas. The tip of its head, limited to its upper lip, is yellowish.
The princess parrotfish
Thursday, August 7th 2025
The princess parrotfish
The princess parrotfish stands out with a coloration fit for a princess, featuring a dominant bluish hue, with yellow along the central part of its body near the pelvic fins, transitioning into green. Two blue bands run across its head on either side of its eyes.
The batwing coral crab
Monday, August 4th 2025
The batwing coral crab
Discover the batwing coral crab, an iconic species of Caribbean coral reefs, recognizable by its smooth red shell speckled with white and cream.
Photo of the Day
Crabe vert (Carcinus maenas)
Crabe vert
(Carcinus maenas)