Xiphomyrmex costatus willowsi

This taxon is not in use as it is currently considered to be a junior synonym of Tetramorium aspersum.

Nomenclature

 * willowsi. Xiphomyrmex costatus subsp. willowsi Wheeler, W.M. 1934a: 177 (w.) SOLOMON IS. Junior synonym of aspersum: Bolton, 1977: 86.