Forty years after they were last seen, a rare breed of wolf spiders have been rediscovered in the United Kingdom. Researchers found the aulonia albimana, otherwise known as the white-knuckled wolf spider,

Just in time for Halloween, researchers have identified a new species of trapdoor spider. The newly discovered Aptostichus ramirezae is about the size of a quarter, brown, and pretty chunky. It’s the fourth known species of trapdoor spiders in California whose habitat is limited to sandy coastal dunes.