Top 10 Poisonous and Venomous Fish

Top Ten
Poisonous and Venomous Fish

Some fish bite back—hard.

Not all fish are safe to handle. This list highlights the most dangerous poisonous and venomous fish, known for toxins, stings, or defensive adaptations that can harm anglers.

Top 10 Species

These are the fish that get noticed by FishyAF anglers. Click any species to deep dive and learn more.

1

Stonefish

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Species Guide Coming Soon
2

Lionfish

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Species Guide Coming Soon
3

Fugu Pufferfish

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Species Guide Coming Soon
4

Yellow Boxfish

Species Guide Coming Soon
World Record —
Signature Fact More details coming soon.
5

Southern Stingray

Learn More Here Verified Catch
World Record 243 lb 0 oz
Dylan McWilliams / 2018
Anna Maria Island, Florida
Signature Fact They often carry two stingers-new spine grows in before the old one sheds.
6

Devil Scorpionfish

Species Guide Coming Soon
World Record —
Signature Fact More details coming soon.
7

Gafftopsail Catfish

Species Guide Coming Soon
World Record —
Signature Fact More details coming soon.
8

Weeverfish

Species Guide Coming Soon
World Record —
Signature Fact More details coming soon.
9

Surgeonfish

Species Guide Coming Soon
World Record —
Signature Fact More details coming soon.
10

Rabbitfish

Species Guide Coming Soon
World Record —
Signature Fact More details coming soon.

FAQs

What fish are venomous?

Stonefish, lionfish, stingrays, and scorpionfish are among the most venomous fish.

What’s the difference between poisonous and venomous?

Venomous fish inject toxins through spines or stingers, while poisonous fish are harmful if eaten.

Are these fish dangerous to anglers?

Yes, especially if handled improperly or stepped on in shallow water.

What should you do if stung?

Seek medical attention immediately, especially for severe envenomations.

Where are these fish found?

Many are found in tropical and coastal saltwater environments around the world.

Species Speed Run