Cataxia barrettae
Cataxia barrettae is a species of mygalomorph spider in the Idiopidae family. It is endemic to Australia. It was described in 2017 by Australian arachnologists Michael Rix, Karlene Bain, Barbara York Main and Mark Harvey. The specific epithet barrettae honours Sarah Barrett for her pioneering survey work in high altitude habitats of the Great Southern region.