Black grouper
Mycteroperca bonaci

Photo: R Vasconcellos · CC BY 4.0
Knowing the Black grouper (Mycteroperca bonaci) well helps you decide where and when to dive for it. It usually frequents reef and is found between 10 and 45 m, so it pays to adjust your search depth. It is territorial, defends its area, which shapes how to approach it.
It's a demanding fish: it needs stealth and experience. In Apnaut you have its minimum legal size across 4 different zones. Always check your area's current regulations before taking it.
Behaviour: territorial, defends its area.
Minimum legal size by zone
| Zone | Minimum size |
|---|---|
| Florida (Atlantic) | 24" (61 cm) |
| Florida (Gulf) | 24" (61 cm) |
| South Atlantic (Georgia to North Carolina) | 24" (61 cm) |
Where to catch it
Other names
Mero negro (es)
Frequently asked questions
What is the minimum legal size for Black grouper?
It depends on the area. For example, Florida (Atlantic): 24" (61 cm); Florida (Gulf): 24" (61 cm); South Atlantic (Georgia to North Carolina): 24" (61 cm). See the full size-by-zone table above.
At what depth is Black grouper found?
Usually between 10 and 45 m, mostly over reef.
Is it hard to spearfish on a single breath?
Its difficulty is “hard”. It is also territorial, defends its area. In Apnaut you can log your catches and their size.
Log it in Apnaut
Add this species to your collection, log your catches with their size and check the legal minimum for your area, all from your phone.
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