Idiosoma planites is a species of mygalomorph spider in the Idiopidae family. It is endemic to Australia. It was described in 1985 by Australian arachnologist Richard Faulder.[1]
The species occurs in New South Wales in the Riverina, Darling Riverine Plains, Cobar Peneplain and New England Tablelands bioregions. The type locality is Girilambone.[1]