Are Orb Weaver Spiders Dangerous?

As temperatures begin to dip as part of the regular Wisconsin autumn, you may notice the increased presence of spiders in and around your home or business. Many spiders increase their activity in the fall. One common spider you may see

Is this spider poisonous?

File:Spiny Orb Weaver Spider (Gasteracantha sp.) on a Dry Leaf.jpg

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