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Coral ReefFish

White Grunt

Haemulon plumierii

A red-mouthed reef school makes its name by grunting.

White Grunts rest in close schools over reefs and sandy bottoms during the day. After sunset, they spread into seagrass, sand, and mud to search for small animals.

Find this SeaPal in the card gallery
SeaRealm card featuring White Grunt

From field guide to game table

Bring this White Grunt home

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2 decks

Quick dive

Creature passport

Home
Western Atlantic reefs and nearby seagrass beds from the Chesapeake Bay and Gulf of Mexico through the Caribbean to Brazil.
Favorite foods
Crustaceans, mollusks, echinoderms, and small fishes; juveniles also pick tiny plankton from the water.
Size check
Commonly about 17 in (45 cm) - a little longer than a laptop

Tell-your-friends facts

Four wonderfully wild things

  1. 1

    The inside of a White Grunt's mouth is bright red.

  2. 2

    Young fish may shelter among the long spines of sea urchins.

  3. 3

    Its colors can fade toward pale yellow to better match nearby sand or coral.

  4. 4

    Two White Grunts may push open mouths together during a territorial display.

Ocean superpower

Built to be amazing

Throat teeth grind together while the swim bladder amplifies the sound into a grunt.

Junior scientist tip

What should I look for?

Look for a silvery body, blue-striped head, forked tail, and red mouth.

Grown-up research links

We used trusted science organizations to check this profile.