Spiders are important insect predators, and understanding what’s in their gut could help agriculture deploy them against pests. That’s easier said than done. Spider diet, and how much they actually target crop pest species, is crucial to determine how effective spiders are at biocontrol. However, since spiders liquefy the remains of prey with digestive enzymes,

Comment: Lessons learned from spider guts
Spider stomach contents can sharpen our understanding of their role in agricultural pest control