''Amaurobius borealis'' is a species of hacklemesh weaver in the

spider Spiders ( order Araneae) are air-breathing arthropods that have eight legs, 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 ...

family Amaurobiidae. It is found in the United States and Canada.

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