Monomorium opacior

Distribution based on Regional Taxon Lists
Afrotropical Region: Botswana, Namibia, South Africa, Zimbabwe.

Nomenclature

 *  opacior. Monomorium salomonis var. opacior Forel, 1913j: 216 (in text) (w.) ZIMBABWE. [First available use of Monomorium salomonis r. junodi var. opacior Forel, 1913a: 136; unavailable name.] Arnold, 1916: 220 (q.). Subspecies of salomonis: Arnold, 1916: 220; Stitz, 1923: 156. Raised to species and senior synonym of opacior Bolton: Bolton, 1995b: 265.
 * opacior. Monomorium opacior Bolton, 1987: 352 (w.) ZIMBABWE. Material of the unavailable name serenum referred here by Bolton, 1987: 352. Junior synonym of opacior Forel: Bolton, 1995b: 265.