Idiosoma kopejtkaorum

Idiosoma kopejtkaorum is a species of mygalomorph spider in the Idiopidae family. It is endemic to Australia. It was described in 2018 by Australian arachnologists Michael Rix and Mark Harvey. The specific epithet kopejtkaorum honours Paul and Karen Kopejtka for their support for the Western Australian Museum Foundation.

Distribution and habitat
The species occurs in south-west Western Australia, in the north-eastern Avon Wheatbelt bioregion. The type locality is Snake Gully Nature Reserve, Xantippe, some 220 km north-east of Perth.