Ponera impressa Roger, 1861:6 - As Pachycondyla impressa: - Wheeler, 1916Wheeler, W.M. 1916. Ants collected in Trinidad by Professor Roland Thaxter, Mr. F.W. Urich, and others. Bulletin of the Museum of Comparative Zoology 60:323-330. (distribution); Starr & Hook, 2003Starr, C.K. & Hook, A.W. 2003. The aculeate Hymenoptera of Trinidad, West Indies. Occasional Papers o the Department of Life Sciences, University of the West Indies 12:1-31. (distribution); Fernández & Sendoya, 2004Fernández, F. & S. Sendoya 2004. List of Neotropical ants (Hymenoptera: Formicidae). Biota Colombiana 5 (1):3-93. (distribution); Mackay & Mackay, 2010Mackay, W.P. & E.E. Mackay 2010. The systematics and biology of the New World ants of the genus Pachycondyla (Hymenoptera: Formicidae). Edwin Mellin Press, Lewiston, Queenston, Lampeter. 1-648. (distribution); AntWeb, 2023AntWeb 2023. Ants. . (distribution).
Pachycondyla fuscoatra trans-versa Emery, 1890:58 - Mackay & Mackay, 2010Mackay, W.P. & E.E. Mackay 2010. The systematics and biology of the New World ants of the genus Pachycondyla (Hymenoptera: Formicidae). Edwin Mellin Press, Lewiston, Queenston, Lampeter. 1-648.:393 ( listed as synonym of Pachycondyla impressa (Roger, 1861)).
Pachycondyla fuscoatra montana Forel, 1912:39 - Mackay & Mackay, 2010Mackay, W.P. & E.E. Mackay 2010. The systematics and biology of the New World ants of the genus Pachycondyla (Hymenoptera: Formicidae). Edwin Mellin Press, Lewiston, Queenston, Lampeter. 1-648.:393 ( listed as synonym of Pachycondyla impressa (Roger, 1861)).
Pachycondyla fuscoatra andicola Santschi, 1913:34 - Mackay & Mackay, 2010Mackay, W.P. & E.E. Mackay 2010. The systematics and biology of the New World ants of the genus Pachycondyla (Hymenoptera: Formicidae). Edwin Mellin Press, Lewiston, Queenston, Lampeter. 1-648.:393 ( listed as synonym of Pachycondyla impressa (Roger, 1861)).