Monomorium rubriceps extreminigrum

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

Nomenclature

 * extreminigrum. Monomorium rubriceps r. extreminigrum Forel, 1915b: 73 (w.) AUSTRALIA. Combination in Chelaner: Ettershank, 1966: 96; in Monomorium: Taylor, 1987b: 3. Junior synonym of rubriceps: Heterick, 2001: 435.