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Here's why you may be noticing more spiders in your house, and why you should reconsider killing them. A spider sits on its web Friday, Sept. 13, 2024 at a northside home in Indianapolis.
“This is one of the few species of spider that can be dangerous to people,” says Potzler. “There are approximately 2,200 bites reported each year, but there has not been a death related to a ...
A bite by Argiope aurantia is comparable to a bee sting with redness and swelling. For a healthy adult, a bite is not considered an issue. Though these spiders are not aggressive, people who are very young, elderly, or who have compromised immune systems should exercise caution, just as they would around a beehive or a hornet nest. [12] [13] [14]
Steatoda spiders are not aggressive, and most injuries to humans are due to defensive bites delivered when a spider is squeezed or pinched. It is possible that some bites result when a spider mistakes a finger thrust into its web for another arthropod, but intrusion by any large creature will cause these spiders to flee.
A venomous spider bite (like this brown recluse bite) can cause a red or purplish rash radiating from the site of the bite. There are only a few species of spiders in the U.S. that can bite humans.
The spiders of Thomisidae are not known to be harmful to humans. However, spiders of a distantly related genus, Sicarius, which are sometimes referred to as "crab spiders", or "six-eyed crab spiders", are close cousins to the recluse spiders, and are highly venomous, though human bites are rare.
The spider bites that experts really worry about are bites from venomous spiders, particularly black widows and brown recluse spiders. A bite from one of these types of spiders can cause severe ...
In addition, incidents of opiliones biting people are rare, and no reported bites by these species have had any lasting effects. The term "daddy-long-legs" also can refer to the similar-looking cellar spider. This species (a true spider) can bite humans, but its venom is not known to have any effects beyond mild discomfort at the site of the bite.