Some spiders also have massive sizes and powerful body restraints which makes escape impossible for a normal human or weak monster. They are also.
Monsterpedia Entry. “An insect-based monster from the spider family. Primarily living in caves, they create giant webs to catch prey. An exceptionally cruel predator.
Monsterpedia Entry. “The new Queen of Spiders, reigning over all other spider monsters. Proud of her incredible physical and magical prowess, she is also a user.