Coral Reef

Grouper

More details

Atlantic Goliath Grouper (Epinephelus itajara)

Pro

Pro

Description

The Atlantic Goliath Grouper is one of the largest reef fish in the Atlantic Ocean, reaching up to 800 pounds. With its massive size, mottled camouflage, and booming vocalizations, it plays a vital role in reef ecosystems—and in marine conservation education.

Difficulty Level

Expert Only

Region

Atlantic Goliath Grouper (Epinephelus itajara)

Core Details

Highlights

Care Level

0

/ 10

Support protections against overfishing, avoid spear-fishing juveniles, and respect dive zones. These fish are protected for a reason.

Environment Impact

0

/ 10

Overfished historically; populations are recovering under strict protections. Still vulnerable to illegal harvest and habitat loss.

Origin
Native to the western Atlantic—from Florida and the Gulf of Mexico down to Brazil, including the Caribbean Sea. Most common around mangroves, wrecks, and reef drop-offs.

Visual & Functional Appeal
Bulky body, mottled brown-and-yellow skin, and distinct facial lines. Their sheer size and confidence around divers make them a favorite for underwater photography and ecotourism.

Purpose
As apex reef predators, they control populations of spiny lobsters, octopuses, and slow-moving fish. Their presence signals a healthy reef structure and contributes to reef trophic balance.

Importance
Decimated by overfishing in the 20th century, Goliath Groupers have become symbols of marine conservation success. Their protected status helps restore ecological integrity in reef systems.

Included Resources
Only housed in large public aquariums or research institutions. Require massive tanks with stable temperatures, high oxygenation, and complex hiding structures.

Best Use Cases
Public aquariums, diving preserves, marine conservation zones, and reef documentary features. Not suitable for private aquaria under any circumstances.

Conservation Context
Listed as Vulnerable by the IUCN. U.S. waters enforce strict catch limits or full protections. Juvenile habitat degradation (especially mangrove removal) threatens long-term recovery.

Ideal Aquatic Species
• No tankmates in captivity—usually housed alone
• In the wild, coexist with snapper, jacks, nurse sharks, and sea turtles

Region (A)
• Latitude: 25.7617° N
• Longitude: -80.1918° W
(Miami, Florida – mangrove estuary and coastal reefs)

Region (B)
• Latitude: -8.0543° S
• Longitude: -34.8813° W
(Recife, Brazil – coral reef systems and shallow wrecks)

How Many Can I Keep?

Get smart stocking suggestions based on your tank size.

e.g. 75 gallons (280 L)

Atlantic Goliath Grouper (Epinephelus itajara)

Core Details

Highlights

Care Level

0

/ 10

Support protections against overfishing, avoid spear-fishing juveniles, and respect dive zones. These fish are protected for a reason.

Environment Impact

0

/ 10

Overfished historically; populations are recovering under strict protections. Still vulnerable to illegal harvest and habitat loss.

Origin
Native to the western Atlantic—from Florida and the Gulf of Mexico down to Brazil, including the Caribbean Sea. Most common around mangroves, wrecks, and reef drop-offs.

Visual & Functional Appeal
Bulky body, mottled brown-and-yellow skin, and distinct facial lines. Their sheer size and confidence around divers make them a favorite for underwater photography and ecotourism.

Purpose
As apex reef predators, they control populations of spiny lobsters, octopuses, and slow-moving fish. Their presence signals a healthy reef structure and contributes to reef trophic balance.

Importance
Decimated by overfishing in the 20th century, Goliath Groupers have become symbols of marine conservation success. Their protected status helps restore ecological integrity in reef systems.

Included Resources
Only housed in large public aquariums or research institutions. Require massive tanks with stable temperatures, high oxygenation, and complex hiding structures.

Best Use Cases
Public aquariums, diving preserves, marine conservation zones, and reef documentary features. Not suitable for private aquaria under any circumstances.

Conservation Context
Listed as Vulnerable by the IUCN. U.S. waters enforce strict catch limits or full protections. Juvenile habitat degradation (especially mangrove removal) threatens long-term recovery.

Ideal Aquatic Species
• No tankmates in captivity—usually housed alone
• In the wild, coexist with snapper, jacks, nurse sharks, and sea turtles

Region (A)
• Latitude: 25.7617° N
• Longitude: -80.1918° W
(Miami, Florida – mangrove estuary and coastal reefs)

Region (B)
• Latitude: -8.0543° S
• Longitude: -34.8813° W
(Recife, Brazil – coral reef systems and shallow wrecks)

How Many Can I Keep?

Get smart stocking suggestions based on your tank size.

e.g. 75 gallons (280 L)

Atlantic Goliath Grouper (Epinephelus itajara)

Core Details

Highlights

Care Level

0

/ 10

Support protections against overfishing, avoid spear-fishing juveniles, and respect dive zones. These fish are protected for a reason.

Environment Impact

0

/ 10

Overfished historically; populations are recovering under strict protections. Still vulnerable to illegal harvest and habitat loss.

Origin
Native to the western Atlantic—from Florida and the Gulf of Mexico down to Brazil, including the Caribbean Sea. Most common around mangroves, wrecks, and reef drop-offs.

Visual & Functional Appeal
Bulky body, mottled brown-and-yellow skin, and distinct facial lines. Their sheer size and confidence around divers make them a favorite for underwater photography and ecotourism.

Purpose
As apex reef predators, they control populations of spiny lobsters, octopuses, and slow-moving fish. Their presence signals a healthy reef structure and contributes to reef trophic balance.

Importance
Decimated by overfishing in the 20th century, Goliath Groupers have become symbols of marine conservation success. Their protected status helps restore ecological integrity in reef systems.

Included Resources
Only housed in large public aquariums or research institutions. Require massive tanks with stable temperatures, high oxygenation, and complex hiding structures.

Best Use Cases
Public aquariums, diving preserves, marine conservation zones, and reef documentary features. Not suitable for private aquaria under any circumstances.

Conservation Context
Listed as Vulnerable by the IUCN. U.S. waters enforce strict catch limits or full protections. Juvenile habitat degradation (especially mangrove removal) threatens long-term recovery.

Ideal Aquatic Species
• No tankmates in captivity—usually housed alone
• In the wild, coexist with snapper, jacks, nurse sharks, and sea turtles

Region (A)
• Latitude: 25.7617° N
• Longitude: -80.1918° W
(Miami, Florida – mangrove estuary and coastal reefs)

Region (B)
• Latitude: -8.0543° S
• Longitude: -34.8813° W
(Recife, Brazil – coral reef systems and shallow wrecks)

How Many Can I Keep?

Get smart stocking suggestions based on your tank size.

e.g. 75 gallons (280 L)

Atlantic Goliath Grouper (Epinephelus itajara)

Region

Drag and orbit around the species’ natural range.

Drag to rotate and discover where this species originates in the world.

Drag to rotate and discover where this species originates in the world.

People also like…

![Zebra Goby (Gobiosoma oceanops)](A vibrant image of a Zebra Goby showcasing its blue and white stripes, swimming among coral in a saltwater aquarium.)

Zebra Goby (Gobiosoma oceanops)

Zebra Goby (Gobiosoma oceanops)
Zebra Goby (Gobiosoma oceanops)
A small, realistic fish figurine with a sleek black body and striking yellow stripe, showcasing intricate fin and eye details, is displayed against a plain white background, emphasizing its vibrant contrast and lifelike design.

Yellow Neon Goby (Elacatinus figaro)

Yellow Neon Goby (Elacatinus figaro)
Yellow Neon Goby (Elacatinus figaro)
A close-up image of a vibrant neon tetra fish with iridescent blue and pink scales, transparent fins, and a black horizontal stripe running along its side, set against a plain white background.

Neon Goby (Elacatinus oceanops)

Neon Goby (Elacatinus oceanops)
Neon Goby (Elacatinus oceanops)
 A vibrant image showcasing the Orange Neon Goby (Elacatinus figaro) with its striking orange and blue coloration, set against a colorful coral reef background.

Orange Neon Goby (Elacatinus figaro)

Orange Neon Goby (Elacatinus figaro)
Orange Neon Goby (Elacatinus figaro)
A vibrant yellow butterflyfish with distinctive black markings and elongated snout swims gracefully against a clean white background.

Yellownose Butterflyfish (Chaetodon flavirostris)

Yellownose Butterflyfish (Chaetodon flavirostris)
Yellownose Butterflyfish (Chaetodon flavirostris)
A vibrant, realistic-looking plastic model of an orange and purple shrimp features detailed segmented legs and antennae against a plain white background.

Commensal Shrimp (Family Palaemonidae)

Commensal Shrimp (Family Palaemonidae)
Commensal Shrimp (Family Palaemonidae)
A vibrant red shrimp with intricate white patterns on its shell stands against a plain background, showcasing its long antennae and detailed features.

Hingebeak Shrimp (Rhynchocinetes durbanensis / uritai)

Hingebeak Shrimp (Rhynchocinetes durbanensis / uritai)
Hingebeak Shrimp (Rhynchocinetes durbanensis / uritai)
“Tiger Dwarf Goby (Eviota tigris) swimming among coral with vibrant tiger-like stripes."

Tiger Dwarf Goby (Eviota tigris)

Tiger Dwarf Goby (Eviota tigris)
Tiger Dwarf Goby (Eviota tigris)
A brightly colored teal fish with vivid orange patterns and large fins is set against a plain white background.

Green Clown Goby (Gobiodon histrio)

Green Clown Goby (Gobiodon histrio)
Green Clown Goby (Gobiodon histrio)