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The Australian funnel-web spiders (family Atracidae), such as the Sydney funnel-web spider Atrax robustus (a mygalomorph spider, not to be confused with the araneomorph funnel-weaver or grass spiders) are regarded as among the most venomous in the world. They react vigorously to threats and, reputedly, will more often attempt to bite than run away.
In Spanish, it (and other South American recluse spiders) is known as araña de rincón, or "corner spider"; in Brazilian Portuguese, as aranha-marrom or "brown spider". It is considered by many to be the most dangerous of recluse spiders, and its bites often result in serious systemic reactions, up to and including death. [2]
A spider bite, also known as arachnidism, is an injury resulting from the bite of a spider. The effects of most bites are not serious. [1] Most bites result in mild symptoms around the area of the bite. [1] Rarely they may produce a necrotic skin wound or severe pain. [2]: 455 Most spiders do not cause bites that are of importance. [1]
According to the CDC, other symptoms of a venomous spider bite can include: Muscle aches or pain. Headache. Nausea. Vomiting. ... "Most spider bites are going to be just an itchy rash, maybe some ...
The good news, though, is that “most spider bites are harmless, ... black widow, and hobo spider bites can be deadly, so if you suspect one bit you, seek medical treatment immediately. You may ...
“In general, spiders will bite only if they can’t get away from you, or are protecting their babies and don’t want to leave the babies behind, and/or they are being crushed or otherwise hurt ...
[15] which many sources consider make it the most venomous spider in the world. [16] Differences between the venom of male and female Phoneutria nigriventer have been reported, with females producing a greater quantity of venom. [17] PhTx-2 is considered the most toxic group, which is also potent for primates. [18]
Here are some other things to know about spider bites. Bite symptoms. If you get bitten by a spider, the spider typically won’t pose a huge threat. Instead, it’ll just look like a little bug bite.