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Species · Lookalikes

Gulf KingfishorSouthern Kingfish

Two fish anglers mix up. Here is what separates them, and what each one’s rules are in your state.

Studio photograph of a Gulf Kingfish (Menticirrhus littoralis), side view, on a white background
Gulf KingfishMenticirrhus littoralis
No picture yet
Southern KingfishMenticirrhus americanus

Rules for both fish from 3 state rulebooks, checked Sep 18, 2026. Every rule names its source and the day it was last checked; the official rulebook is the final word.

How to tell them apart

Gulf Kingfish

The palest kingfish — plain silver with a dusky tail tip and chin barbel; lives in the wash.

Southern Kingfish

Chin barbel, no air bladder croaks here — the surf 'sea mullet'.

Southern kingfish, next to Gulf kingfish: gray-barred, not plain silver.

Side by side

Gulf KingfishSouthern Kingfish
Scientific nameMenticirrhus littoralisMenticirrhus americanus
Also calledWhiting, Gulf whiting
WatersInshoreInshore
Heaviest state record4 lb · Delaware (1973)4 lb · Delaware (1973)
On the tableVery good — classic surf panfish.Very good surf panfish.
Rules of its own in3 states2 states

Rules for

Every state, both fish

The two fish are regulated differently in 1 of 3 states with a rule for either. In North Carolina, Gulf kingfish is No size limit, No bag limit while southern kingfish has no rule of its own there. Call the fish wrong and you keep a short one or throw back a legal one.

StateGulf Kingfish: size · bag · seasonSouthern Kingfish: size · bag · season
MississippiNo size limitNo bag limitOpen year-roundOpenMS DMR 2026 · checked No size limitNo bag limitOpen year-roundOpenMS DMR 2026 · checked
North CarolinaNo size limitNo bag limitOpen year-roundOpenNC DMF 2026 · checked Not specifically regulated; the state’s default for unlisted species applies.
South CarolinaNo size limit50/day aggregateOpen year-roundOpenSC DNR 2026 · checked No size limit50/day aggregateOpen year-roundOpenSC DNR 2026 · checked

In the app

Point the camera at the fish and Chum names it before you take the picture, Gulf kingfish or southern kingfish, with the right rules for the water you’re standing in. No signal needed.

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Questions anglers ask

How do you tell Gulf kingfish from southern kingfish?

Gulf Kingfish: The palest kingfish — plain silver with a dusky tail tip and chin barbel; lives in the wash. Southern Kingfish: Chin barbel, no air bladder croaks here — the surf 'sea mullet'. Southern kingfish, next to Gulf kingfish: gray-barred, not plain silver.

Which gets bigger, Gulf kingfish or southern kingfish?

Gulf Kingfish. The heaviest state record we hold is 4 lb in Delaware; the heaviest southern kingfish record is 4 lb in Delaware.

Which is better to eat, Gulf kingfish or southern kingfish?

Gulf Kingfish: Very good — classic surf panfish. Southern Kingfish: Very good surf panfish.

Do Gulf kingfish and southern kingfish have the same limits?

Not everywhere. They differ in 1 state rulebooks. North Carolina: Gulf kingfish No size limit, No bag limit, southern kingfish no rule of its own.