What is the primary, dominant prey item forming the diet of Dysdera crocata?

Answer

Woodlice

The Woodlouse Spider, or *Dysdera crocata*, exhibits a highly specialized diet that centers almost entirely around woodlice. These crustaceans, also known as pill bugs or sow bugs, constitute the vast majority of the spider's intake. This singular focus is so defining that the spider's common name directly reflects this preference. Because woodlice thrive in damp, dark environments like under logs and leaf litter, the spider's habitat selection is intrinsically linked to the availability of this specific food source. While they are known to consume secondary items if necessary, woodlice represent the core dietary component that drives their ecological behavior.

What is the primary, dominant prey item forming the diet of Dysdera crocata?
dietspiderarachnidwoodlouse