Pheidole megacephala impressifrons

Nomenclature

 * impressiceps. Pheidole megacephala subsp. impressiceps Wasmann, 1904a: 72 (footnote) (s.w.q.) SOUTH AFRICA. [Junior primary homonym of impressiceps Mayr, above.] Replacement name: impressifrons Wasmann, 1905: 110.
 *  impressifrons. Pheidole megacephala subsp. impressifrons Wasmann, 1905: 110. Replacement name for impressiceps Wasmann, 1904a: 72. [Junior primary homonym of impressiceps Mayr, 1876: 105.] Forel, 1913j: 213 (q.). Subspecies of punctulata: Forel, 1913a: 127; Forel, 1913b: 328; of rotundata: Forel, 1913j: 213; Arnold, 1920a: 426. Currently subspecies of megacephala: Emery, 1915j: 236; Emery, 1921f: 85; Wheeler, W.M. 1922a: 814.