Woodlouse spiders hunt at night without the use of a web.

Predators of Glomeris marginata are reported to include the starling, the common toad, the woodlouse spider, and hedgehogs.

The woodlouse spider (Dysdera crocata) is a species of spider that preys exclusively upon woodlice.

Woodlice are eaten by a wide range of insectivores, but the only animals known to prey exclusively on woodlice are spiders of the genus Dysdera, such as the woodlouse spider Dysdera crocata.

The woodlouse spider (Dysdera crocata) is a species of spider that preys exclusively upon woodlice.