Austrochthonius australisAustrochthonius australis is a species of pseudoscorpion in the Chthoniidae family. It is endemic to Australia. It was described in 1951 by American arachnologist Clayton Hoff.Distribution and habitatThe species occurs in both eastern and south-western Australia, inhabiting plant litter. The type locality is Mount Slide in Kinglake National Park, Victoria.BehaviourThe pseudoscorpions are terrestrial predators.