Littlehead PorgyorKnobbed Porgy
Two fish anglers mix up. Here is what separates them, and what each one’s rules are in your state.
How to tell them apart
Littlehead Porgy
Small silver porgy with wavy blue lines over the cheeks and a steep little forehead.
Knobbed Porgy
Steep purple-silver head with a knob at the nape.
Knobbed porgy, next to littlehead porgy: knob on the nape, rosier.
Side by side
| Littlehead Porgy | Knobbed Porgy | |
|---|---|---|
| Scientific name | Calamus proridens | Calamus nodosus |
| Also called | — | — |
| Waters | Nearshore | Nearshore |
| Heaviest state record | — | 5.8 lb · Texas (2000) |
| On the table | Good panfish. | Good panfish — sweet, bony. |
| Rules of its own in | 2 states | 4 states |
Rules for
Every state, both fish
The two fish are regulated differently in 5 of 5 states with a rule for either. In Florida (Atlantic), littlehead porgy is No size limit, 2 fish or 100 lb per day and knobbed porgy is No size limit, 10 per person per day within 20-fish snapper-grouper aggregate. Call the fish wrong and you keep a short one or throw back a legal one.
| State | Littlehead Porgy: size · bag · season | Knobbed Porgy: size · bag · season |
|---|---|---|
| Florida (Atlantic) | No size limit2 fish or 100 lb per dayOpen year-roundOpenFWC 2026 · likely · checked | No size limit10 per person per day within 20-fish snapper-grouper aggregateOpen year-roundOpenFederal rule (South Atlantic federal waters)SAFMC / NOAA SERO 2026 · checked |
| Florida (Gulf) | No size limit2 fish or 100 lb per dayOpen year-roundOpenFWC 2026 · likely · checked | Not specifically regulated; the state’s default for unlisted species applies. |
| Georgia | Not specifically regulated; the state’s default for unlisted species applies. | No size limit10 per person per day within 20-fish snapper-grouper aggregateOpen year-roundOpenFederal rule (South Atlantic federal waters)SAFMC / NOAA SERO 2026 · checked |
| North Carolina | Not specifically regulated; the state’s default for unlisted species applies. | No size limit10 per person per day within 20-fish snapper-grouper aggregateOpen year-roundOpenFederal rule (South Atlantic federal waters)SAFMC / NOAA SERO 2026 · checked |
| South Carolina | Not specifically regulated; the state’s default for unlisted species applies. | No size limit20/day aggregate, max 10 of any one speciesOpen year-roundOpenSC DNR 2026 · checked |
In the app
Point the camera at the fish and Chum names it before you take the picture, littlehead porgy or knobbed porgy, with the right rules for the water you’re standing in. No signal needed.
Get the appQuestions anglers ask
How do you tell littlehead porgy from knobbed porgy?
Littlehead Porgy: Small silver porgy with wavy blue lines over the cheeks and a steep little forehead. Knobbed Porgy: Steep purple-silver head with a knob at the nape. Knobbed porgy, next to littlehead porgy: knob on the nape, rosier.
Which is better to eat, littlehead porgy or knobbed porgy?
Littlehead Porgy: Good panfish. Knobbed Porgy: Good panfish — sweet, bony.
Do littlehead porgy and knobbed porgy have the same limits?
Not everywhere. They differ in 5 state rulebooks. Florida (Atlantic): littlehead porgy No size limit, 2 fish or 100 lb per day, knobbed porgy No size limit, 10 per person per day within 20-fish snapper-grouper aggregate; Florida (Gulf): littlehead porgy No size limit, 2 fish or 100 lb per day, knobbed porgy no rule of its own; Georgia: littlehead porgy no rule of its own, knobbed porgy No size limit, 10 per person per day within 20-fish snapper-grouper aggregate; North Carolina: littlehead porgy no rule of its own, knobbed porgy No size limit, 10 per person per day within 20-fish snapper-grouper aggregate; South Carolina: littlehead porgy no rule of its own, knobbed porgy No size limit, 20/day aggregate, max 10 of any one species.