The presence of Dysdera crocata is almost entirely dictated by the location of which armored prey?

Answer

Woodlice (sowbugs, pillbugs, roly-polies)

The distribution and presence of the woodlouse spider, *Dysdera crocata*, are profoundly linked to the presence of its preferred, armored prey, known variously as woodlice, sowbugs, pillbugs, or roly-polies. This preference for subterranean, moisture-loving crustaceans defines the spider's required microhabitat, which must offer both suitable prey density and protection from light. The spider's entire existence—hunting grounds, shelter selection, and habitat maintenance—revolves around securing this specific food source. While they may occasionally dominate other small invertebrates like earwigs or crickets during nocturnal excursions, the woodlouse population is the fundamental factor determining where this spider will reside.

The presence of Dysdera crocata is almost entirely dictated by the location of which armored prey?
locationspiderarachnidinvertebratewoodlouse