What are the most poisonous sea animals?

* Scientific name: _Chironex fleckeri_

* Found in: Northern Australia and Papua New Guinea

* Venom: Extremely potent neurotoxin that can cause paralysis and death within minutes.

2. Blue-Ringed Octopus

* Scientific name: _Hapalochlaena lunulata_

* Found in: Pacific Ocean

* Venom: Tetrodotoxin, a neurotoxin that can cause paralysis and respiratory failure.

3. Stonefish

* Scientific name: _Synanceia horrida_

* Found in: Indo-Pacific region

* Venom: Contains a variety of toxins that can cause severe pain, tissue damage, and paralysis.

4. Lionfish

* Scientific name: _Pterois volitans_

* Found: Indo-Pacific region

* Venom: Contains a neurotoxin that can cause pain, swelling, and nausea.

5. Sea Urchin

* Scientific name: _Echinoidea_

* Found in: All oceans

* Venom: Spines contain a toxin that can cause pain, swelling, and nausea.

6. Pufferfish

* Scientific name: _Tetraodontidae_

* Found in: Tropical and subtropical waters worldwide

* Venom: Tetrodotoxin, a neurotoxin that can cause paralysis and respiratory failure.

7. Cone Snails

* Scientific name: _Conidae_

* Found: Tropical and subtropical waters worldwide

* Venom: Contains a variety of toxins that can cause paralysis, pain, and nausea.

8. Sea Snakes

* Scientific name: _Hydrophiidae_

* Found: Indian and Pacific Oceans

* Venom: Contains a variety of toxins that can cause paralysis, pain, and nausea.

9. Stingrays

* Scientific name: _Dasyatidae_

* Found in: Oceans worldwide

* Venom: Barbed tail can deliver a toxin that can cause pain, swelling, and nausea.

10. Moray Eels

* Scientific name: _Muraenidae_

* Found in: Tropical and subtropical waters worldwide

* Venom: Some species have venomous bites that can cause pain, swelling, and tissue damage.