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Most of these early segmented fossil spiders from the Coal Measures of Europe and North America probably belonged to the Mesothelae, or something very similar, a group of spiders with the spinnerets placed underneath the middle of the abdomen, rather than at the end as in modern spiders. They were probably ground-dwelling predators, living in ...
Wolf spiders, jumping spiders, fishing spiders and some crab spiders capture prey by chasing it, and rely mainly on vision to locate prey. [ 13 ] Some jumping spiders of the genus Portia hunt other spiders in ways that seem intelligent, [ 22 ] outflanking their victims or luring them from their webs.
This category contains articles about spiders that have a North American native distribution, rather than being limited to particular regions or countries in North America. (Hawaii and other Pacific islands belonging politically to the United States are placed in Category:Spiders of Oceania .)
A large, brightly colored invasive species called the Joro spider is on the move in the United States. Populations have been growing in parts of the South and East Coast for years, and many ...
Mastophora hutchinsoni, also known as the American bolas spider, is a species of orb weaver in the genus Mastophora. The genus is distributed extensively throughout various subtropical geographical areas including Australia, South Africa, Oriental Asia, and the Americas and is not found in Europe.
With so many kinds of eight-legged bugs running around (nearly 3,000 species in North America alone!), the most common house spiders are bound to pop up in your abode from time to time. And with ...
A new study found that Jorō spiders do not get frazzled when stressed, and can remain calm and still for hours while under pressure or duress. Jorō spiders, the mysterious arachnids invading the ...
A collective web of Agelena consociata in Uganda.. A social spider is a spider species whose individuals form relatively long-lasting aggregations.Whereas most spiders are solitary and even aggressive toward other members of their own species, some hundreds of species in several families show a tendency to live in groups, often referred to as colonies.