Eriauchenus lukemacaulayi

Eriauchenus lukemacaulayi is a species of spider in the family Archaeidae. It is endemic to Madagascar.

Taxonomy
The holotype was collected by Hannah Wood in the Parc National Andrigitra. The specific name is to honor Dr. Luke Macaulay. The genus name has also been incorrectly spelt "Eriauchenius".

Habitat and distribution
The spider is found primarily in rainforests.