Spiders are a common type of arthropod, belonging to the order Arachnida. They have flexible bodies and can quickly adapt to various environments. Many people have a certain fear of spiders, but in fact they do not cause much harm to humans, and they play an important role in the ecosystem and can control the populations of other insects. They are widely distributed around the world and are numerous and diverse. Spiders usually have eight legs, two body segments, and a pair of mouthparts, one of which is called the anterior segment or cephalothorax, and the other is called the posterior segment or abdomen.
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Spiders are known for their complex and diverse appearance. Their bodies range in size from as tiny as a few millimeters to as long as tens of centimeters, and their color also varies depending on the species: some display bold patterns, while other spiders remain a deep coffee or black color. Despite this, we can easily recognize the unique features of spiders: the usually visible 8 long legs on their bodies and the main body structure consisting of a head and a torso. Although spiders sometimes inspire fear in people, they are vital to maintaining ecological balance. Spiders' diet includes insects, other small invertebrates and even small vertebrates. They obtain their prey by weaving ingenious predatory structures in their webs, such as round-edged webs, gutter webs, and triangular panels. Some spiders do not rely on webs and actively pursue prey. Spiders can bite, but some spiders do not bite, and most of them do not. Spiders have venom glands, and a few spiders can cause great harm to the human body. In addition, spiders have four pairs of legs, which are densely covered with fine bristles, and have several sensory organs, such as villi that sense airflow and vibration, and a head and chest. It is connected to the abdomen by the ventral stalk. Spiders can be said to be common insects in our lives, but you must not know what their names are. Today, the editor will sort out some common spiders in our lives for you. Most of them are harmless and can bite people. , and very timid. Top ten common indoor spiders: 1. Jumping spider 2. White-fronted tall spider 3. Cancer spider 4. Big-bellied spider 5. Ghost spider 6. Black-striped spider 7. Flat spider 8. Spotted bride 9. Beautiful to the eyes Golden spider 10. Broken pattern golden spider
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