The species inhabits the Grassland and Savannabiomes. It lives in silk-lined burrows closed with a trapdoor. The burrows are situated amongst grass with lids covered with pieces of dry grass attached to them. The lid is provided on the underside with minuteholes, has a broad hinge, and is D-shaped.
The species was described by John Hewitt in 1913 from Zwartspruit. Hewitt described a subspecies Idiops gunningi elongatus in 1915 based on four adult specimens from Moorddrift Waterberg. The species has not been revised and more sampling is needed to collectmales.