Description
Metriopelma spinulosum is a species of spider in the genus Acentropelma, which is part of the Theraphosidae family. Acentropelma was first described in 1901 by Pocock, and as of 2020, it contains two species. Metriopelma spinulosum is the type species of Acentropelma.
Metriopelma spinulosum was first described by F. O. Pickard-Cambridge in 1897, and is found in Guatemala.