Cethegus robustus

Cethegus robustus is a species of mygalomorph spider in the Euagridae family. It is endemic to Australia. It was described in 1984 by Australian arachnologist Robert Raven.

Distribution and habitat
The species occurs in Far North Queensland in open forest habitats. The type locality is Chillagoe.

Behaviour
The spiders are fossorial, terrestrial predators. They construct curtain-like silk webs over their burrows.