Wolf Spider

From draglines to egg sacs, find out about the many ways that spiders use silk. Biology - Animal Kingdom - Learning Points. Rather than spin a web, wolf spiders catch their prey by stalking it on the ground. Wolf spiders use draglines to keep themselves anchored at all times. Male wolf spiders use appendages called pedipalps to signal to females and deposit sperm. Female wolf spiders carry their eggs around in silk pouches, keeping them safe. A Twig Context Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action in the real world.