What are some of the most deadliest/dangerous sea creatures alive? Some of the most dangerous sea creatures are Coral Reef Snakes, Blue-ringed Octopus, Giant Squid and Box Jellyfish. All of these sea creatures are fatal to humans. For example, the Box Jellyfish is fatal to humans because it has venom that is the deadliest in the world, containing toxins that attack the heart, nervous system, and skin cells.
What is a Coral Reef Snake? A Coral Reef Snake is a snake that is family to the cobras. They can be found in the Indian and Pacific Ocean. What makes this snake dangerous? Coral snakes may be small and vibrantly colored, but they have the second-strongest venom of ANY snake. Coral snake bites can go without symptoms for as long as 12 hours after exposure.
How are Blue-ringed Octopuses dangerous? The Blue-ringed Octopus is one of four highly venomous species of octopus. They can be found in tide pools and coral reefs in the Pacific and Indian Oceans, from Japan to Australia. If someone or something gets bitten by a Blue-ringed Octopus, your voluntary muscle system shuts down and you won’t be able to breathe, you become paralyzed, and will collapse to the ground. It’s sting can be very deadly. It’s best weapon is its skin because it can make itself invisible.
Now, what about a Giant Squid? The Giant Squid is a deep ocean dwelling squid in the family Architeuthidae. Giant Squid can grow up to a tremendous size, with a maximum size of 13 meters for females and 10 meters for males. They have the biggest eyes of any creature. It is possible for a Giant squid to be able to eat a small whale. They have two giant jaws shaped like parrot beaks to attack the prey.
What is another animal that is venomous? A Box Jellyfish is another venomous creature in the ocean. The stings from this creature are extremely painful and also can be fatal to humans. The Box Jellyfish is the most venomous on the planet. This creature can be found in the Indo-Pacific region and Northern Australia.