Euryolpium michaelseniEuryolpium michaelseni is a species of pseudoscorpion in the Olpiidae family. It is endemic to Australia. It was described in 1909 by Swedish arachnologist Albert Tullgren.Distribution and habitatThe species occurs in Western Australia. The type locality is Yalgoo in the Mid West region. It has also been recorded from New South Wales. The pseudoscorpions inhabit plant litter.BehaviourThe pseudoscorpions are terrestrial predators.