Beierolpium squalidumBeierolpium squalidum is a species of pseudoscorpion in the Olpiidae family. It is endemic to Australia. It was described in 1966 by Austrian arachnologist Max Beier.Distribution and habitatThe species occurs in North West Australia. The type locality is the Kimberley Research Station at Kununurra. The pseudoscorpions are found in plant litter.BehaviourThe pseudoscorpions are terrestrial predators.