File:Stigmomyrmex rugulosus F2B.jpg

Holotype worker.

[[Media:Radchenko, A., Dlussky, G.M. 2017. New species of the extinct ant genus Stigmomyrmex.pdf|Radchenko, A. & Dlussky, G.M. 2017. New species of the extinct ant genus Stigmomyrmex Mayr and designation of the neotype of Stiphromyrmex robustus (Mayr) (Hymenoptera: Formicidae: Myrmicinae). Anneles Zoologici. 67:773-780.]]