Formica apicalis Latreille, 1802:204 - As Neoponera apicalis: - Wheeler, 1916Wheeler, W.M. 1916. Ants collected in British Guiana by the expedition of the American Museum of Natural History during 1911. Bulletin of the American Museum of Natural History 35:1-14. (distribution); Mann, 1922Mann, W.M. 1922. Ants from Honduras and Guatemala. Proceedings of the United States National Museum 61:1-54. (distribution); Vanoye-Eligio et al., 2020Vanoye-Eligio, M., J.V. HortaVega, V. Vanoye-Eligio, M. Rosas-Mejía & L.J. Estrada Ramírez 2020. Review of Occurrence of Vespoidea (Hymenoptera) in the State of Campeche, Mexico. Journal of Entomological Science 55 (3):366-381. (distribution); AntWeb, 2023AntWeb 2023. Ants. . (distribution). - As Pachycondyla apicalis: - Reddell & Cokendolpher, 2001Reddell, J.R. & J.C. Cokendolpher 2001. Ants (Hymenoptera: Formicidae) from the caves of Belize, Mexico, and California and Texas (U.S.A). Texas Memorial Museum, Speleological Monographs 5:129-154. (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); 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).
Formica flavicornis Latreille, 1802:202
Neoponera Latreillei Forel, 1905:161 - 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.:204 ( listed as synonym of Pachycondyla apicalis (Latreille, 1802)). - As Neoponera obscuricornis latreillei: - 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); Mann, 1922Mann, W.M. 1922. Ants from Honduras and Guatemala. Proceedings of the United States National Museum 61:1-54. (distribution).
Neoponera obscuricornis latocciput Forel, 1921:132 - 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.:204 ( listed as synonym of Pachycondyla apicalis (Latreille, 1802)).