Overview
Large grouper of Brazilian and Caribbean reefs. Powerful ambush predator that hides in rocky structures.
Identification
Massive bodyDark facial maskLong dorsal finMales with a hump on the napeLarge eyesWide mouthRounded caudal finSlow and measured movements
- Body
- Robust and elongated body, with a large head and strong jaw.
- Colouration
- Generally dark with irregular black and green spots, darker on the back.
- Sexual dimorphism
- Males are generally larger with a hump on the nape.
- Growth
- Moderate, reaches maturity in a few years.
Taxonomy
- Family
- Serranidae
- Order
- Perciformes
- Class
- Actinopterygii
Related species
Epinephelus marginatusMycteroperca tigrisEpinephelus itajaraMycteroperca venenosaEpinephelus striatus
Habitat & distribution
- Environment
- reefs, coast, open_sea
- Preferred bottom
- reef, rock, sand
- Geographic distribution
- Found along the coasts of the Americas, from Brazil to the Gulf of Mexico and in the Caribbean area.
- Micro-habitat
- Hides among rocky structures and coral of the reef, prefers deep crevices.
Adapts to various types of substrate, as long as there are adequate crevices and hiding places.
Presence by sea area
Sa Brasile NordPeak
Sa Brasile EstPeak
Sa Brasile SudPeak
Diet
- Primary prey
- small fish, squid, octopus
- Secondary prey
- shrimp, crabs, marine arachnids
- Occasional prey
- other cephalopods, jellyfish
- Feeding behaviour
- Ambush predator, using its speed to catch unsuspecting prey that comes too close.
- Natural predators
- sharks, large barracuda, humans
Primarily preys on benthic organisms and fish that live near the reefs.
Behaviour
- Activity
- diurnal
- Social behaviour
- solitary
- Aggressiveness
- medium
- Migration
- Resident, with limited movements between different parts of the reef.
- Seasonal behaviour
- Remain closer to the shore in warm months and move deeper when temperatures drop.
- Juveniles
- Juveniles tend to live in shallower, protected waters.
- Adults
- Adults occupy defined territories and are dominant predators in their habitat.
Reproduction
- Spawning season
- April, May, June
- Spawning depth
- between 20 and 60 meters
- Eggs
- Pelagic eggs, small in size.
- Larval stage
- Larvae are planktonic and develop in open waters before settling to the bottom.
- Sexual maturity
- varies between 3 and 5 years.
When to catch Black grouper
Activity calendar
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PeakGoodLowInactive
Activity by season
Best times
Dayalba, tramonto
Nightnotte
This species shows peak fishing activity in spring, summer and autumn, when the productivity index (FPI) reaches its highest values.
Fishing activity decreases in winter, when conditions are less favourable.
Ideal conditions
Atmospheric pressure
Low
Comes out of lairs to hunt aggressively.
Medium
Stays near structure.
High
Hidden in lairs, hard to tempt.
Barometric trend
Water temperature
10°COptimal zone: 14-24°C27°C
Preferred tide: moving
Where to catch it
Best spots
deep reefsrocky structuresdrop-offsareas with strong current
Bottom preference
Spot type
Fishing techniques
Recommended
trollingbottom fishinglive bait fishingjigging
Other applicable
BolentinoVertical JiggingSlow JiggingBolentino MedioBolentino PesanteLive BaitingPesca A FondoPesca A Fondo PesanteRock Fishing
Recommended baits
live minnowssquidshrimpoctopus
Baits by pressure
Low
Jig head + softbaitSlow pitch jigSoft plastic grande (20-30cm)InchikuKabura / Tai rubberMetal jig medio (40-100g)Paddle tail softbait
Medium
Calamaro interoGambero vivoPezzo di pesceStriscia di calamaroEsca viva (generica)Seppia mortaTrancio di sgombro
High
ArenicolaEsca naturale (generica)
Catch & handling tips
- Fight
- Fights vigorously, using its weight to seek refuge in the rocks.
- Handling
- Avoid handling with bare hands, watch out for spines.
- Release
- Gently reintroduce into the water, supporting the body and allowing for proper ventilation.
Curiosities & culture
- Record catches
- The world IGFA record for badejo is 124 lb 0 oz (about 56.25 kg) caught in Texas, USA, in 1990. This species can reach lengths over 1 meter and weights exceeding 50 kg.
- In the kitchen
- Highly valued in cooking, often used in dishes like fish soup and grilled.
- Cultural notes
- Considered important in sport-fishing tales for its strength and size.
- Historical notes
- Traditionally caught by coastal communities in the Caribbean using artisanal techniques.
