Woodlice and the spiders that eat them

The Urban Pantheist, continuing to educate us on the creatures in our midst, first examines woodlice (a.k.a. sow bugs - and they are neither lice nor bugs but instead a type of crustacean), then the spiders that eat them (the latter is not for people who might not want to see a photo of a spider with "long, obvious fangs" capable of piercing human flesh).