Probolomyrmex boliviensis Mann, 1923:16, Agosti, 1994Agosti, D. 1994. A revision of the South American species of the ant genus Probolomyrmex (Hymenoptera: Formicidae). Journal of the New York Entomological Society 102 (4):429-434.:432, Holotype ♀ (USNM, type 25906). - Agosti, 1994Agosti, D. 1994. A revision of the South American species of the ant genus Probolomyrmex (Hymenoptera: Formicidae). Journal of the New York Entomological Society 102 (4):429-434. (distribution); O'Keefe & Agosti, 1997O'Keefe, S.T. & D. Agosti 1997. A new species of Probolomyrmex (Hymenoptera: Formicidae) from Guanacaste, Costa Rica. Journal of the New York Entomological Society 105 (3/4):190-192. (distribution); Fernández & Sendoya, 2004Fernández, F. & S. Sendoya 2004. List of Neotropical ants (Hymenoptera: Formicidae). Biota Colombiana 5 (1):3-93. (distribution); Silvestre et al., 2014Silvestre, R., M.F. Demétrio, B.M. Trad, F. Varussa & O. Lima 2014. Diversity and distribution of Hymenoptera Aculeata in Midwestern Brazilian dry forests. In: Greer, F.E. (Ed.). Dry Forests. 29-80. (distribution); AntWeb, 2023AntWeb 2023. Ants. . (distribution).
Probolomyrmex angusticeps Smith, 1949:39, Agosti, 1994Agosti, D. 1994. A revision of the South American species of the ant genus Probolomyrmex (Hymenoptera: Formicidae). Journal of the New York Entomological Society 102 (4):429-434.:432, Syntypex 2 xww (Smithsonian, type 58833). - Agosti, 1994Agosti, D. 1994. A revision of the South American species of the ant genus Probolomyrmex (Hymenoptera: Formicidae). Journal of the New York Entomological Society 102 (4):429-434.:432 ( listed as synonym of Probolomyrmex boliviensis Mann, 1923).