Tyrannochthonius laevis is a species of pseudoscorpion in the Chthoniidae family. It is endemic to Australia. It was described in 1966 by Austrian arachnologist Max Beier.[1]
The species occurs in the Kimberley region of North West Australia. The type locality is the Kimberley Research Station, Kununurra.[1]
The arachnids are terrestrial predators.[1]