Pheidole pallidula tristior

Distribution based on Regional Taxon Lists
Palaearctic Region: Tunisia.

Nomenclature

 * tristis. Pheidole pallidula var. tristis Forel, 1907b: 204 (q.) TUNISIA.
 * [Junior secondary homonym of Myrmica tristis Smith, F. 1858b: 132 (Bolton, 1995b: 332).]
 * Santschi, 1908: 521 (s.q.m.).
 * Subspecies of pallidula: Santschi, 1908: 521; Karavaiev, 1912a: 4; Emery, 1915j: 226; Emery, 1921f: 86; Karavaiev, 1926b: 104; Santschi, 1932g: 3; Santschi, 1936c: 200; Donisthorpe, 1942a: 27; Bolton, 1995b: 332.
 * Replacement name: Pheidole pallidula tristior Schmitz, 1950: 16.
 *  tristior. Pheidole pallidula tristior Schmitz, 1950: 16.
 * Replacement name for Pheidole pallidula var. tristis Forel, 1907b: 204. [Junior secondary homonym of Myrmica tristis Smith, F. 1858b: 132.]
 * Senior synonym of tasdelenia (unnecessary (second) replacement name for tristis Forel, 1907b: 204).
 * tasdelenia. Pheidole pallidula tasdelenia Özdikmen, 2010b: 805.
 * Unnecessary (second) replacement name for Pheidole pallidula var. tristis Forel, 1907b: 204. [Junior secondary homonym of Myrmica tristis Smith, F. 1858b: 132.]
 * Status as species: Borowiec, L. 2014: 144 (error).
 * Junior synonym of tristior (first replacement name).