Australia is located in Oceania and, in addition to the mainland, is made up of the island of Tasmania and a group of smaller islands. It has an important diversity of ecosystems, including forests, mountain ranges, wetlands, desert areas and a large number of coastal areas. Due to its geographical layout, size and variety of habitats, it has an important diversity of animals, which are characterized, in many cases, as endemic species.
But the peculiarity of this country does not only lie in the aspects mentioned, but also has a very particular feature, since this region has many dangerous species. Join us in this article on our site and discover Australia's most dangerous animals
Jellyfish Sea Wasp (Chironex fleckeri)
This jellyfish belongs to the group of box jellyfish, a name attributed to the cubic shape of its body. It is found in Australian and Asian waters. They usually have diameters between 16 and 24 cm, not including the tentacles. It has about 60 and can measure up to 3 meters, which makes it the largest jellyfish within its group.
The sea wasp has millions of nematocysts in each of its tentacles, through which it is capable of injecting a powerful poison, which has terrible effects on the nervous, cardiovascular and respiratory systems of people. In this way, a swimmer can die within minutes of being a victim of this dangerous Australian animal.
Blue Ringed Octopus
There is a group of octopuses of the genus Hapalochlaena that brings together four species characterized by their size, around 20 cm. When these octopuses are at rest, their coloration varies between brown and yellow, but if they are stressed or disturbed, thanks to various pigments, they can change to striking and beautiful colorations, including blue rings, which gives them their common name.
The species Hapalochlaena lunulata stands out for its larger rings, which is also the largest. A particular trait of these animals is that they are highly poisonous, in fact, lethal to humans. There are several records of fatal accidents when encountering one of these octopods.
Stonefish (Synanceia verrucosa)
The common name of this fish is related to its appearance, similar to that of a rock. It can be brown, green, reddish or even purple, which it uses to camouflage itself among the coral reefs. It belongs to the Synanceia genus, within which there are several poisonous species, such as the stonefish.
With just about 40 cm and about 2,400 kg, the stonefish is one of the most dangerous animals in Australia and the world, due to its high level of toxicity, which is due to the poison given off by its dorsal spines. Actually, it is not an animal that seeks to attack, but uses this characteristic to defend itself from predators. However, accidents happen when people run into them, which brings fatal results if the victim is not treated in a timely manner.
S altwater Crocodile (Crocodylus porosus)
This dangerous predator inhabits the waters off northern Australia and the islands of New Guinea and Indonesia, but also extends to other Asian areas. It has a high tolerance for s alt water and also lives in rivers and swamps. It is currently considered the largest reptile in the world, since males can reach dimensions of up to 7 meters, while females are usually half that size.
Due to its size and because it is a predator that attacks hard and fast, the s altwater crocodile can be considered another of the most dangerous animals in Australia, as there have been several fatal accidents for people who were attacked by them.
Death Adder (Acanthophis antarcticus)
This adder belongs to the family Elapidae, a group of venomous snakes The death adder is fairly widespread in Australia and is considered one of the most poisonous, not only in this country, but in the world. It is characterized by having a wide, triangular and flattened head, as well as a wide body.
It has a maximum length of about 100 cm and stripes that can be of different colors, such as red, black or brown. A peculiarity of this dangerous Australian animal is that it has the largest fangs of all the snakes in the country. It usually attacks quickly and a bitten person can die about six hours after the accident.
Cone snail
Cone snails form a group belonging to the Conidae family. They are mollusks of the gastropod class, which includes several species of poisonous animals. They are spread over various Australian coastal areas. They are not usually in deep water, so they are mainly associated with coral areas.
They are carnivorous animals that have a kind of harpoon through which they inject powerful toxins and digestive substances that immobilize the prey. Cone snail venom can be lethal to humans, making it another dangerous animal in Australia.
Sydney spider (Atrax robustus)
It is a spider endemic to Australia and lives in a radius of 160 km around Sydney. It belongs to a group of arachnids known as funnel web spiders because of the way they weave. This particular species builds webs from 20 to 60 cm, with the entrance in the shape of a T or a Y, not only on wood or rocks, but also on the ground.
The females are bigger than the males. These measure about 35 mm, while the latter around 25. They have large fangs, with which they inject a powerful poison capable of killing a person if not serve quickly. They are animals with an aggressive behavior.
Inland Taipan Snake (Oxyuranus microlepidotus)
Also known as a ferocious snake, it belongs to the genus Oxyuranus, which includes other species that have in common their aggressiveness and lethalityfor the poison they possess. They are endemic to Australia and are found in specific areas.
This snake is, without a doubt, one of the most dangerous and deadly animals in the country, as it is aggressive, fast-moving, large, about 1.8 meters long, and poisonous. that could kill several adults at the same time.
Short-tailed stingray (Bathytoshia brevicaudata)
This cartilaginous fish inhabits the Australian and New Zealand coasts, especially the seabed, coral reefs and even caves. Males are much larger than females, weighing up to 350 kg and measuring 4 meters wide and 3 meters long, while females weigh close to 50 kg and measure approximately one meter. They are the largest rays in the world
Although these fish are not aggressive, they do not hesitate to defend themselves if they feel threatened, for which they use their tail, which grows up to about 30 cm and is endowed with a complex and powerful poison, whichcan kill a person In addition to the painful damage caused by the serrated tail, the toxins affect the circulatory and respiratory systems of victims.
Sardinian shark (Carcharhinus leucas)
Although it has a cosmopolitan distribution, the sarda shark also inhabits Australian waters and is, without a doubt, a dangerous animal, about which there are reports of fatal accidents with people. It can measure close to 2.5 meters long and weigh approximately 100 kg, which gives it considerable strength to attack a human being.
It is an aggressive animal, which, furthermore, has the peculiarity of being able to enter freshwater bodies and remain in them for long time, which facilitates the possibility of attacks, which, although not frequent, have existed.
Australia's other dangerous animals
- Dingo.
- Cassowary.
- Platypus.
- Bull Ant.
- White shark.
- Sea snake.
- Red-backed spider.
- Johnston's Crocodile.
- Eastern brown snake.
- Australian paralysis tick.