Trapdoor spiders are amazing! Their doors are made with dirt and leaves. They are very hard to see. The spider waits beneath its trapdoor. Insects that cross it

Spiders are among the most diverse groups of terrestrial invertebrates, yet they are among the least studied and understood. This first comprehensive guide to a

Lots of animals hunt prey to survive. Many of them attack with sharp teeth and claws. But did you know that some animals have sneaky and clever ways of hunting?

Trapdoor spiders get their name from the trapdoor-like entrance they make to their underground burrows. Made of silk, soil, and plant matter, a trapdoor spider�

This beautifully illustrated and updated guide to the spider families and genera north of Mexico is an indispensable reference for both amateur naturalists and