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1. en.wikipedia.org › wiki › SpiderSpider - Wikipedia

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   Spiders (order Araneae) are air-breathing arthropods that have eight limbs, chelicerae with fangs generally able to inject venom, and spinnerets that extrude silk. They are the largest order of arachnids and rank seventh in total species diversity among all orders of organisms.

2. www.araneae.itThe Catalog of the Italian Spiders | Araneae.it

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   Discover the diversity and beauty of the Italian spiders with Araneae.it, a comprehensive and updated catalog with photos and maps.

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4. www.nationalgeographic.com › animals › invertebratesSpiders, facts and information - National Geographic

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   • Harmful Spiders?
   • How Spiders Eat and Hunt
   • Threats

   For most people, the thought of spiders conjures up images of tarantulas, wolf spiders, and other (seemingly) fearsome creatures. Though all spiders have venom to one degree or another, only a handful are dangerous to humans. Those include the black widowand the brown recluse, both found in the United States. The vast majority of spiders are harmle...

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   Most species are carnivorous, either trapping flies and other insects in their webs, or hunting them down. They can’t swallow their food as is, though—spiders inject their prey with digestive fluids, then suck out the liquefied remains. Though not all spiders build webs, every species produces silk. They use the strong, flexible protein fiber for m...

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   The greatest threat to spiders is habitat loss, although some spider species are also threatened by the pet trade.

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5. www.britannica.com › animal › spider-arachnidSpider | Description, Behavior, Species, Classification, & Facts

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   19 mag 2024 · spider, (order Araneida or Araneae), any of more than 46,700 species of arachnids that differ from insects in having eight legs rather than six and in having the body divided into two parts rather than three. The use of silk is highly developed among spiders.

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6. spiderid.com › locations › italySpiders in Italy - Species & Pictures

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   Spiders found in Italy include 11 unique species from confirmed sightings by contributing members of Spider ID. It is important to remember that spiders seen in Italy are not bound by the territorial lines decided on by humans, therefore their distribution is subject to change.

7. animalcorner.org › animals › spidersSpiders - Facts, Pictures & Habitat Information - Animal Corner

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   Spiders. Spiders are classified in the order Araneae, one of several orders within the larger class of arachnids, a group which also contains scorpions, mites, ticks and opiliones (harvestmen). There are more than 40,000 described species of spider. They are found all over the world, from the tropics to the Arctic.

8. leafyplace.com › types-of-spiders-and-identification35 Types of Spiders With Identification Guide (Pictures, Names,...

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   15 set 2023 · How to Identify Spiders. You can identify spiders by their eight legs, the color of their abdomen and cephalothorax (head), six or eight eyes, and mouthparts (chelicerae). In addition, some spiders have identifiable markings such as spots, dots, or spiny bodies and legs.