80 Interesting Facts About Spider

Facts About Spider: Welcome to FactsCrush.Com. In this article we will know some facts related to spiders. We have done a lot of research on this topic. We hope that you will definitely get the information you need related to spiders here.

Spider is a creature of the Arthropoda federation. It is a type of insect. Its body is divided into cephalothorax and abdomen. Its abdomen is segment less and appendages are not attached. Four pairs of legs are attached to its head. In this, respiration takes place through book-lungs. In its abdomen there is a pouch (swippernet), from which a sticky substance comes out, from which it weaves the net. It is a carnivorous animal. Eats by trapping insects and insects in the net.

Interesting Facts About Spider

Interesting Facts About Spider

  • Spiders are nearsighted.
  • A cobweb is an abandoned spider web.
  • A golden orb spider’s web can catch birds.
  • All types of spiders have 8 legs and spin silk.
  • Spiders eat more insects than both birds and bats.
  • ‘Arachnophobia’ is the term used for the fear of spiders.
  • Jumping spiders can see more colors of the spectrum than you can.
  • Some spiders like the tarantulas are kept as pets in many families.
  • Wolf spiders are fast, running at speeds of up to 2 feet per second.
  • Spiders lay and store the eggs in an egg sac in order to keep the eggs safe.
  • An average human adult is more than 250000 times heavier than a normal spider.
  • Spiders can build a web in an hour, and they normally build a new one each day.
  • While commonly lumped together with insects; spiders are arachnids, not insects.
  • The largest spiders are the tarantulas. Goliath tarantula is the largest tarantula.
  • The smallest spider is the Patu marplesi found in Samoa (in the South Pacific Ocean).
  • Spiders can be one of 38,000 species and are found on every continent except Antarctica
  • Some spiders can make up to seven types of silk; such as smooth, sticky, stretchy, etc.
  • Spider “silk” comes out as a liquid but hardens when it comes into contact with the air.
  • The biggest species of spider is the Goliath Birdeater which can be up to 11 inches wide.

Unknown Facts About Spider

  • The largest species of tarantulas – a type of spider – can kill mice, birds and some lizards.
  • The tiniest spider is Patu marplesi, which is so small that 10 can fit on the end of a pencil.
  • Wheel spiders get their name from their habit of tucking in their legs and rolling when scared.
  • From the spinneret glands present in the abdomen, spiders create silk. This is to create webs and catch prey.
  • Spiders have eight eyes, but most of them cannot see properly. These spiders feel to know what their webs have caught.
  • Trapdoor spiders have been called living fossils due to their similarity to spiders from more than 300 million years ago.
  • Some spiders hunt their prey and pounce. Most spiders spin webs so they can catch other prey to eat, but not every spider does this.
  • Spiders lack teeth so they can’t chew food. They inject digestive juices into their captured prey and then suck up the liquefied creature.
  • Spiders move their legs inwards and towards their body using their muscles. But the spiders cannot pull their legs outwards using muscles.
  • Many types of spiders live on land. But some spiders like raft spiders live on and in water. Such spiders can move across the surface of the water.
  • Tarantulas can shoot barbed hair to deter attackers. This urticating hair is especially dangerous when shot in your eyes – which are a frequent target.
  • Tarantulas have a dangerous reputation due to their venom but in comparison to spiders like the Brazilian Wandering Spider or banana spiders are less deadly.

Scientific Facts About Spider

  • Spiders have two body segments, so they are called the arachnids. They cannot be categorized as insects. Other arachnids include ticks, mites, and scorpions.
  • To move their legs out, body water is pumped to each of the legs. This is why spiders sometimes curl up because it has lost too much water for outward movement.
  • When adjusted for weight, spider web silk is stronger than steel! (If a strand of spider silk was as thick as a pencil it could stop of Boeing 747 jet in flight.)
  • The hairs present on the first pair of legs of the spider are sensitive to taste. This is how the spider tastes its prey by simply touching them with this pair of legs.
  • Due to loss of habitat, many spiders are disappearing and becoming endangered. Just like large animals, spiders are valuable to the world. But most people do not realize this.
  • Centuries ago people would put spider webs on wounds to stop bleeding. Modern scientists discovered that spider webs contain Vitamin K, which is a coagulant that stops bleeding.
  • Spiders have pale blue blood because oxygen is carried by hemocyanin in their blood which contains copper… unlike the hemoglobin found in humans that gets its red color due to using iron.
  • Bagheera kiplingi spiders in Central America are mostly herbivores but, during the dry season when the tree buds they normally eat are scarce, they’ll cannibalize each other or eat ant larvae.
  • Some spiders actively hunt instead of just letting their webs capture prey. For instance, Ogre-faced spiders use their webs like a net and bolas spiders use a strand of silk like a fishing line.

Cool Facts About Spider

  • Some smaller or younger spiders use their silk to travel around in the air. This floating in the air is called ballooning. The wind catches their shooting silk helping these spiders drift to a possible home.
  • Spiders have a small mouth, which is why they do not eat their prey. Instead, the spiders put chemicals on and into the body of their prey to change the body into a liquid. The spider then sucks this liquid up.
  • Not every web we see is spiral shaped. Certain types of spider create webs of shapes of tunnels or dense sheets. For instance, grass spiders form funnel-shaped webs, which are not sticky. These spiders build a web on top of the grass.
  • Whether a spider can run up walls depends upon their feet. Garden spiders, for example, have legs that end in claws so they can’t grip a wall but house spiders can because their feet are covered in tiny hairs that can hold onto a surface so long as it isn’t too slick like a bathtub.
  • Spiders never try to go after people, but they defend themselves by biting. Some bites of spiders are poisonous, but most of them do not affect the human body. It might only have effects like getting stung by a bee or getting bitten by a mosquito. However, spiders can catch insects like wasps, which are harmful to us.

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