So far, how many spiders are there

The largest spider is 30 centimeters long and weighs 230 grams.

Amazon giant bird-eating spider.

It is the largest species of bird-catching spider, capable of reaching a body length of 30 centimeters. Females can live up to 25 years and weigh up to 230 grams. The Amazon giant bird-eating spider gets its name from its huge size, which allows them to easily prey on and swallow small animals such as birds and mice.

This spider lives in South America.

In the rainforest, there are many exotic animals living here, and it is understandable that such a large spider is here.

Keep in mind that all spiders are venomous, it's just a matter of how much poison they have, and the Amazon giant bird-eating spider doesn't need to inject venom at all, it can easily bite its prey to death, rats, birds, and even small snakes are on their menu.

Habits of the amazon giant bird-eating spider

Ground-dwelling spiders, although Amazonian bird-eating spiders.

and lives in the Amazon rainforest.

The other large birdcatchers are very intimidating, but they are not very aggressive. When bird-eating spiders are looking for food, the feathers on their abdomen are usually more effective than their venom.

If you look at a bird-eating spider under a microscope, you'll see that the feathers under its abdomen resemble small harpoons. When hunting, they rub their abdomen quickly with their four legs, causing the crow's hair to fall off and parachute onto their prey.

There are more than 40,000 species of spiders in nature, and there are about 1,000 species of spiders that have been found in China. Spiders, Beesitida, Arachnids. The body is divided into cephalothorax and abdomen, with an abdominal stalk between the two.

The abdomen is not segmented. Chelicerae are mostly forceps heads. The cephalothorax has 4 pairs of feet and a spinning apparatus on the abdomen.

The respiratory organs have one or two pairs of lungs, or both trachea. There are many types.

Feature 1: Huge. It can be hundreds or thousands of times larger than a normal spider.

According to researchers, this giant bird-eating spider is at least the size of an adult male's fist and weighs 170 grams.

These spiders can have legs up to 28 cm long, body lengths, and a weight of up to 175 grams. It is the largest spider in the world in terms of weight and size.

Feature 2: Eat birds. It belongs to the bird catcher spider family and eats birds and things smaller than them.

There's one now in the Royal Ontario Museum in Toronto. The ROM now has over 400 spiders, some alive and some have been made into specimens. Goliah Birdeater is just one of them, but the biggest and most terrifying.

According to Wikipedia, although it is a bird-eater, it rarely preys on birds, but instead feeds on worms, amphibians, insects, etc. Giant bird-eating spiders are extremely brutal and will attack any creature that comes close to their realm, whether they are starved or not. It has been observed that in the wild, such spiders often feed on toads, lizards, and even snakes.

The largest spider in the world is a bird-eating tarantula, which can be seen by its huge size. It has a centimeter-long body with centimeter-long fangs, and it is considered larger than the Hunter Spider.

There are 35,000 known species of spiders in the world, and the largest spider in the world is the bird-eating spider in Guyana, with a body the size of a fist; The smallest is the Spider, an adult male Spider was found in the Western Samorian Islands, only a centimeter in length, not as big as a full stop in the printed text.

In a piece of amber, which is about 130 million years old, scientists have discovered the oldest known preserved spider silk in the world.

The amber fossil reveals that spiders had web-forming glands at least 410 million years ago, and that the oldest known spider silk was only 40 million years old. However, scientists have not yet been able to determine when the first complex spider web on Earth was born.

The single strand of 4 mm spider silk preserved in this piece of amber found in Lebanon looks very similar to the complex and light spider silk produced by modern web-web spiders and comb-footed spiders. The fossils of these two spiders date back to 1.9 billion years ago, so this complex weaving technique should have existed on Earth for at least the same time. Samuelzschokke of the University of Basel in Switzerland says that there are tiny protrusions separating each spider silk from one to the other side of the web, which follows the silk from web** to all sides of the web.