Gulf ToadfishorOyster Toadfish
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
Gulf Toadfish
Camouflage-blotched, frog-mouthed bottom-sitter — the Gulf-side twin of the oyster toadfish.
Oyster Toadfish
Camouflaged grumpy blob with a huge mouth; croaks.
Oyster toadfish, next to Gulf toadfish: the Atlantic-side twin — range is the tell.
Side by side
| Gulf Toadfish | Oyster Toadfish | |
|---|---|---|
| Scientific name | Opsanus beta | Opsanus tau |
| Also called | Mudfish | — |
| Waters | Inshore | Inshore |
| Heaviest state record | 3 lb · Texas (1989) | 4 lb 15 oz · North Carolina (1994) |
| On the table | Actually sweet — but nobody keeps them. | Edible, looks argue otherwise. |
| Rules of its own in | 2 states | 3 states |
Rules for
Every state, both fish
The two fish are regulated differently in 2 of 3 states with a rule for either. In Florida (Gulf), Gulf toadfish is No size limit, 5 per day, landed alive (marine-life rules) and oyster toadfish is No size limit, 5 per species within 20-organism marine life aggregate. Call the fish wrong and you keep a short one or throw back a legal one.
| State | Gulf Toadfish: size · bag · season | Oyster Toadfish: size · bag · season |
|---|---|---|
| Florida (Atlantic) | No size limit5 per species within 20-organism marine life aggregateOpen year-roundOpenFWC 2026 · likely · checked | No size limit5 per species within 20-organism marine life aggregateOpen year-roundOpenFWC 2026 · likely · checked |
| Florida (Gulf) | No size limit5 per day, landed alive (marine-life rules)Open year-roundOpenFWC 2026 · checked | No size limit5 per species within 20-organism marine life aggregateOpen year-roundOpenFWC 2026 · likely · checked |
| New York | Not specifically regulated; the state’s default for unlisted species applies. | 10"3Jul 16 - May 14OpenNY DEC 2026 · checked |
In the app
Point the camera at the fish and Chum names it before you take the picture, Gulf toadfish or oyster toadfish, with the right rules for the water you’re standing in. No signal needed.
Get the appQuestions anglers ask
How do you tell Gulf toadfish from oyster toadfish?
Gulf Toadfish: Camouflage-blotched, frog-mouthed bottom-sitter — the Gulf-side twin of the oyster toadfish. Oyster Toadfish: Camouflaged grumpy blob with a huge mouth; croaks. Oyster toadfish, next to Gulf toadfish: the Atlantic-side twin — range is the tell.
Which gets bigger, Gulf toadfish or oyster toadfish?
Oyster Toadfish. The heaviest state record we hold is 4 lb 15 oz in North Carolina; the heaviest Gulf toadfish record is 3 lb in Texas.
Which is better to eat, Gulf toadfish or oyster toadfish?
Gulf Toadfish: Actually sweet — but nobody keeps them. Oyster Toadfish: Edible, looks argue otherwise.
Do Gulf toadfish and oyster toadfish have the same limits?
Not everywhere. They differ in 2 state rulebooks. Florida (Gulf): Gulf toadfish No size limit, 5 per day, landed alive (marine-life rules), oyster toadfish No size limit, 5 per species within 20-organism marine life aggregate; New York: Gulf toadfish no rule of its own, oyster toadfish 10", 3.