Idiosoma galeosomoides is a species of mygalomorph spider in the Idiopidae family.

It was described in 2017 by Australian arachnologists Michael Rix, Barbara York Main, Robert Raven and Mark Harvey.

[1][2] The species occurs in Western Australia in the Coolgardie bioregion.

The type locality is Deception Hill, 78 km south-west of Lake Barlee, 113 km north-north-west of Koolyanobbing.

This Idiopidae article is a stub.