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Species · Lookalikes

Littlehead PorgyorScup

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

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Littlehead PorgyCalamus proridens
Studio photograph of a Scup (Stenotomus chrysops), side view, on a white background
ScupStenotomus chrysops

Rules for both fish from 13 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

Littlehead Porgy

Small silver porgy with wavy blue lines over the cheeks and a steep little forehead.

Scup

Small northern porgy; dusky fins, concave forehead.

Scup, next to littlehead porgy: plainer, northern.

Side by side

Littlehead PorgyScup
Scientific nameCalamus proridensStenotomus chrysops
Also called
WatersNearshoreNearshore
Heaviest state record6 lb 4 oz · New York (1978)
On the tableGood panfish.Good panfish — sweet, bony.
Rules of its own in2 states12 states

Rules for

Every state, both fish

The two fish are regulated differently in 13 of 13 states with a rule for either. In Florida (Atlantic), littlehead porgy is No size limit, 2 fish or 100 lb per day and scup 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.

StateLittlehead Porgy: size · bag · seasonScup: size · bag · season
ConnecticutNot specifically regulated; the state’s default for unlisted species applies.11" (boat anglers); 9.5" (shore anglers, including Enhanced Sites)30 per angler; party/charter 40 during Sep 1-Oct 31May 1 - Dec 31OpenCT DEEP 2026 · checked
DelawareNot specifically regulated; the state’s default for unlisted species applies.9 in min30 per dayOpen year-roundOpenDE DNREC 2026 · checked
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.
GeorgiaNot 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
MarylandNot specifically regulated; the state’s default for unlisted species applies.9 in min30Open year-roundOpenMD DNR 2026 · checked
MassachusettsNot specifically regulated; the state’s default for unlisted species applies.11" vessel / 9.5" shore30 fish (for-hire 40 May 1-Jun 30)May 1 - Dec 31OpenMA DMF 2026 · checked
New JerseyNot specifically regulated; the state’s default for unlisted species applies.10 in min30Jan 1 - Jun 30 and Sep 1 - Dec 31OpenNJ DEP 2026 · checked
New YorkNot specifically regulated; the state’s default for unlisted species applies.9.5 in shore / 11 in vessel30 (party/charter: 40 Sept 1-Oct 31)May 1 - Dec 31OpenNY DEC 2026 · checked
North CarolinaNot specifically regulated; the state’s default for unlisted species applies.9 in TL min (N of Cape Hatteras)30/day N of Cape Hatteras; S of Hatteras in 20-fish snapper-grouper aggregateOpen year-roundOpenNC DMF 2026 · checked
Rhode IslandNot specifically regulated; the state’s default for unlisted species applies.11" min (9.5" from shore)30/person/day (party/charter: 40 Sep 1-Oct 31)May 1 - Dec 31OpenRI DEM 2026 · checked
South CarolinaNot 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
VirginiaNot specifically regulated; the state’s default for unlisted species applies.9 in min30 per personOpen year-roundOpenVMRC 2026 · checked

In the app

Point the camera at the fish and Chum names it before you take the picture, littlehead porgy or scup, 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 littlehead porgy from scup?

Littlehead Porgy: Small silver porgy with wavy blue lines over the cheeks and a steep little forehead. Scup: Small northern porgy; dusky fins, concave forehead. Scup, next to littlehead porgy: plainer, northern.

Which is better to eat, littlehead porgy or scup?

Littlehead Porgy: Good panfish. Scup: Good panfish — sweet, bony.

Do littlehead porgy and scup have the same limits?

Not everywhere. They differ in 13 state rulebooks. Florida (Atlantic): littlehead porgy No size limit, 2 fish or 100 lb per day, scup No size limit, 10 per person per day within 20-fish snapper-grouper aggregate; Connecticut: littlehead porgy no rule of its own, scup 11" (boat anglers); 9.5" (shore anglers, including Enhanced Sites), 30 per angler; party/charter 40 during Sep 1-Oct 31; Delaware: littlehead porgy no rule of its own, scup 9 in min, 30 per day; Florida (Gulf): littlehead porgy No size limit, 2 fish or 100 lb per day, scup no rule of its own; Georgia: littlehead porgy no rule of its own, scup No size limit, 10 per person per day within 20-fish snapper-grouper aggregate; and more in the table on this page.