The species inhabits the FynbosBiome as a ground-dwelling burrow constructor.
Description
Only males of Spiroctenus purcelli are known to science. The carapace and upper surface of femora are dark infused with brown. The cephalic region is slightly darker, with a line down the center to the fovea. The underside of femora is lighter and tinged with olive. The legs are slightly browner and darker distally. The pedipalps are lighter distally and tinged with olive. The entire underside is ochraceous. The upper surface of the opisthosoma is strongly infuscated, especially anteriorly. Posteriorly, the infuscation takes the form of a central dark line and 3-4 distinct oblique dark lines branching from it. The sides of the abdomen are clear ochraceous. There is a small dark spot on the underside below each posterior spinneret. The total length is 19.5 millimeters.