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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.

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

Rules for both fish from 14 state rulebooks, checked Oct 29, 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 record—6 lb 4 oz · New York (1978)
On the tableGood panfish.Good panfish — sweet, bony.
Rules of its own in0 states14 states

Rules for

Every state, both fish

The two fish are regulated differently in 14 of 14 states with a rule for either. In Connecticut, scup is 11" (boat anglers); 9.5" (shore anglers, including Enhanced Sites), 30 per angler; party/charter 40 during Sep 1-Oct 31 while littlehead porgy has no rule of its own there. 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)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
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
MaineNot specifically regulated; the state’s default for unlisted species applies.10 in min40 per person per tripOpen all yearOpenFederal rule (New England federal waters)NOAA GARFO / MAFMC 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 HampshireNot specifically regulated; the state’s default for unlisted species applies.10 in min40 per person per tripOpen all yearOpenFederal rule (New England federal waters)NOAA GARFO / MAFMC 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 14 state rulebooks. 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 (Atlantic): littlehead porgy no rule of its own, scup No size limit, 10 per person per day within 20-fish snapper-grouper aggregate; Georgia: littlehead porgy no rule of its own, scup No size limit, 10 per person per day within 20-fish snapper-grouper aggregate; Maine: littlehead porgy no rule of its own, scup 10 in min, 40 per person per trip; and more in the table on this page.