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Species · Lookalikes

Bigeye ScadorWhite Trevally

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

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Bigeye ScadSelar crumenophthalmus
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White TrevallyPseudocaranx dentex

Rules for both fish from 0 state rulebooks, checked Sep 14, 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

Bigeye Scad

Small silvery jack with a very large eye and a dark spot on the gill cover; nightlight schooler.

Bigeye scad, next to white trevally: smaller, big eye.

White Trevally

Silvery-blue jack with a yellow stripe along the side and a black spot on the gill cover; a Pacific-Atlantic straggler.

White trevally, next to bigeye scad: deeper, yellow stripe.

Side by side

Bigeye ScadWhite Trevally
Scientific nameSelar crumenophthalmusPseudocaranx dentex
Also calledGoggle-eye, Goggle-eye scadSilver trevally, Blue trevally
WatersNearshoreOffshore
Heaviest state record
On the tablePrime live bait — sailfish and kingfish.Good.
Rules of its own in0 states0 states

Rules for

Every state, both fish

StateBigeye Scad: size · bag · seasonWhite Trevally: size · bag · season

In the app

Point the camera at the fish and Chum names it before you take the picture, bigeye scad or white trevally, 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 bigeye scad from white trevally?

Bigeye Scad: Small silvery jack with a very large eye and a dark spot on the gill cover; nightlight schooler. White Trevally: Silvery-blue jack with a yellow stripe along the side and a black spot on the gill cover; a Pacific-Atlantic straggler. White trevally, next to bigeye scad: deeper, yellow stripe. Bigeye scad, next to white trevally: smaller, big eye.

Which is better to eat, bigeye scad or white trevally?

Bigeye Scad: Prime live bait — sailfish and kingfish. White Trevally: Good.