Olpium australicum is a species of pseudoscorpion in the Olpiidae family. It is endemic to Australia. It was described in 1969 by Austrian arachnologist Max Beier.[1]
The species occurs in Western Australia and South Australia. The type locality is Madura on the Eyre Highway in the Roe Plains. The pseudoscorpions inhabit plant litter.[1]
The pseudoscorpions are terrestrial predators.[1]