Ideoblothrus pisolitus is a species of pseudoscorpion in the Syarinidae family.
The specific epithet pisolitus refers to the pisolitic geology of the type locality.
The colour of the carapace and pedipalps is reddish-brown, the abdomen and legs pale tan.
[1] The species occurs in the Pilbara region of North West Australia.
The type locality is a borehole at Mesa B, 38.1 km west of the iron-ore mining town of Pannawonica.