In the leafy habitats of Madagascar, South Africa, and Australia, a strange predator lurks, far older and more bizarre than most creatures we encounter today. These spiders, known as pelican spiders, ... The name "pelican spider" refers to these elongated jaws and necks used to catch their prey.

Understanding the Context

Living species of Archaeidae occur in South Africa, Madagascar and Australia, with the sister family Mecysmaucheniidae occurring in southern South America and New Zealand. Pelican spiders are an ancient family of nearly 30 species and five genera of spiders found in Madagascar, South Africa, and Australia that were once thought to be extinct. They are so named for their distinctive arching cephalothorax and long jaws, which give them the appearance of a pelican. These genera belong to a group called Archaeid spiders, also known as the pelican or assassin spiders, which have lived on Earth since the time of the supercontinent Pangea.

Key Insights

First discovered... Meet The Many Species Of Freaky Looking "Assassin Spiders", AKA Pelican ... This isn’t your average spider profile. A tiny male pelican spider (Eriauchenius pauliani) faces left with its pair of long, fang-tipped hunting tools pointing downward in front. About the size of a grain of rice and just as quiet, the pelican spider tiptoed under foliage in the leafy parts of the world, looking for prey to impale with the fanged, beak-like pincers at...

Final Thoughts

Scientists made the breakthrough by looking at hundreds of pelican spiders under a microscope. Though they all had "beaks," some sported longer mouthparts, and others had more spines—a good sign that they were members of different species. This strange looking ‘pelican spider' has a birdlike jaw—and ... - AAAS In other words, pelican spiders were probably on what we now know as Madagascar before it was even an island, and they almost certainly predated the birds after which humans named them. With long necks, beak-like pincers, and an efficient hunting style, pelican spiders are a throwback to an ancient time, evolving in ways that allow them to survive in the modern world while... Spiders of the family Archaeidae are also known as pelican spiders or assassin spiders.

They really don’t look like any typical spider, and should be really high on any spider enthusiast’s must-see list. Pelican spiders are active hunters, prowling the forest at night and following long silk draglines that lead them to their spider prey. When a pelican spider finds a victim, it swiftly reaches out and impales it on its long, fang-tipped “jaws,” or chelicerae.