
Mycteroperca microlepis
The shallow-water bulldog of fall ledges: gray-brown, wavy-marked, explosive on the bite, and famous for dragging under-gunned anglers straight back into rock.
Gag fishing is decided instantly: get the bait to hard bottom, stay vertical, and turn the fish before it reaches the ledge.
Guide data is editorial and general — conditions, regulations, and fish behavior vary by water. Photo: Wikipedia — Gag grouper.
Use these field marks and context clues to separate gag grouper from similar fish before logging or keeping one.
Heavy gear for bottom fish and pelagics that pull hard and dive for structure.
Heavy bottom rig to pull grouper off the rock before they bury in.
Heavy vertical bait fishing and shallow plug trolling.
Fall shallow ledges can be reachable, but heavy drag and release gear are mandatory.
Hard-bottom grouper of ledges, springs, wrecks, and rock piles from shallow fall spots to deeper shelf structure.
Gags have wavy kiss-mark patterns; black grouper show darker rectangular blotches and a different head/preopercle profile.
Size limits, bag limits, seasons, and gear rules change every year and differ by state (and often by individual water). Always verify with the official source before keeping fish.