Skip to content
WAnimals
  • Map
  • Species
  • Parks
  • Diving
Log inCreate account
WAnimals

The guide for travellers and animal lovers: discover, plan and share your wild adventures around the world.

Discover wildlife

  • Species
  • Ecosystems
  • Glossary
  • Tags

Explore places

  • Map
  • Countries
  • Parks
  • Diving

Plan experiences

  • Guides

Learn

  • Blog

Resources

  • Help centre
  • Contact
  • Install the app

Follow us

Account

  • Log in
  • Create account

© 2026 WAnimals. All rights reserved.

About usHow we build our profilesTerms of servicePrivacyLegal notice
MapSpeciesParksDiving
  1. Home
  2. Species
  3. Species groups
  4. Groupers

Species group · Bony fish

Groupers

WAnimals has 2 species of grouper, in the family Serranidae.

2 species
1 family
74 countries
55 parks
Weight
33 kg – 455 kg
Length
1.5 m – 2.5 m
Lifespan
37 – 60 years

Ranges calculated from the profiles that record the figure, not from all 2.

All 2 species of groupers on WAnimals

Each one has its own full profile. This group does not replace them: it brings them together.

Dusky PerchEndangered

Dusky Perch

Epinephelus marginatus

35 countries28 parks79 dive sites
Vulnerable

Atlantic Goliath Grouper

Epinephelus itajara

40 countries27 parks33 dive sites

Conservation status

1 Endangered1 Vulnerable

2 species in this group are in a threatened category according to the IUCN.

Where they live

Recorded in 74 countries. The ones with the most species in the group:

  • Brazil2
  • Albania1
  • Algeria1
  • Angola1
  • Anguilla1
  • Antigua and Barbuda1
  • Argentina1
  • Aruba1
  • Bahamas1
  • Barbados1
  • Belize1
  • Bermuda1
  • British Virgin Islands1
  • Bulgaria1
  • Cabo Verde1
  • Cayman Islands1
  • Colombia1
  • Costa Rica1
  • Croatia1
  • Cuba1
  • Curaçao1
  • Cyprus1
  • Dominica1
  • Dominican Republic1

Where to see them

  • Aeolian Islands1 species
  • Al Hoceima1 species
  • Alonissos and the Northern Sporades1 species
  • Alonissos Marine Park1 species
  • Arcipelago Toscano1 species
  • Asinara1 species
  • Bacalar Chico1 species
  • Bastimentos Island1 species
  • Belize Barrier Reef Reserve System1 species
  • Beydağları1 species
  • Biscayne1 species
  • Brijuni1 species
  • Arraial do Cabodiving
  • Fernando de Noronhadiving
  • Ilha Grandediving
  • Aegadian Islands (Favignana)diving
  • Aeolian Islands (Panarea/Stromboli)diving
  • Aeolian Islands (Vulcano)diving

Did you know…?

  • It can change sex during its life, born female and turning male later on, a phenomenon called protogynous hermaphroditism.

    From Dusky Perch

  • It is a protogynous hermaphrodite: it is born female and changes to male, usually between 52 and 77 cm and between 7 and 17 years old.

    From Dusky Perch

  • It is highly sedentary and faithful to its cave: its monthly movements range from 20 to 500 m, which makes it easy to locate and to fish out.

    From Dusky Perch

  • It is one of the largest bony fish on Caribbean reefs, and can make an audible sound underwater by contracting its swim bladder, as a signal or a warning.

    From Atlantic Goliath Grouper

  • It is one of the largest bony fish on the reef: there are records of 250 cm and some 455 kg.

    From Atlantic Goliath Grouper

  • It forms predictable spawning aggregations and does not flee from divers, a combination that made it highly vulnerable to fishing and led to a complete ban on catching it in United States waters.

    From Atlantic Goliath Grouper

Ecosystems

  • Ocean2

See every species group · Explore the species one by one

This page in other languages: Español · Deutsch · Français · Português · Italiano