Praying mantises mostly eat live insects. ... Praying mantises aren't generally known to bite humans, but it is possible. They could do it by accident if they see your finger as prey, but like most animals, they know how to correctly identify their food.

Does a praying mantis bite hurt?

The most a praying mantis will do to humans is bite or jab with the spikes on its front legs. This can hurt, but it won't really harm you. No more than a paper-cut or small nick. Just wash the area with soap and water and apply a band-aid.

What happens if a praying mantis bites you?

They may take a nibble if they mistake a finger for a smaller prey animal, but this is very unlikely to happen. Even if you do receive a bite from a praying mantis, you are unlikely to be injured. Larger specimens may be able to break the skin, but this won't cause anything more serious than some light bleeding.