Pamphobeteus spiders can reach very large sizes, with body lengths up to 3.78 inches and leg spans up to 9 inches. Euthycaelus species completely lack the urticating setae expected in New World ...

This spider doesn’t run or hide when danger strikes. Instead, it builds a fake version of itself — and predators fall for it. Survival demands remarkable strategies in the understory of tropical ...

Biologist and science educator Phil Torres spotted the unusual behavior while leading visitors around a floodplain near Peru’s Tambopata Research Center. He contacted arachnid expert Linda Rayor of ...

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In the dense rainforests of Peru and the Philippines, two small, unsuspecting orb-weaving spiders have unveiled a stunning survival strategy: crafting decoys to deceive predators. These spiders spin ...