Leptothorax petiolatus Forel, 1901:129 - Prebus, 2021Prebus, M.M. 2021. Taxonomic revision of the Temnothorax salvini clade (Hymenoptera: Formicidae), with a key to the clades of New World Temnothorax. PeerJ 9:e11514:1-462.:122 ( listed as synonym of Temnothorax augusti (Baroni Urbani, 1978)).
Macromischa foreli Aguayo, 1931:182 - Prebus, 2021Prebus, M.M. 2021. Taxonomic revision of the Temnothorax salvini clade (Hymenoptera: Formicidae), with a key to the clades of New World Temnothorax. PeerJ 9:e11514:1-462.:123 ( listed as synonym of Temnothorax augusti (Baroni Urbani, 1978)). - As Leptothorax foreli: - Baroni Urbani, 1978Baroni Urbani, C. 1978. Materiali per una revisione die Leptothorax neotropicali appartenenti al sottogenere Macromischa Roger, n. comb. (Hymenoptera: Formicidae). Entomologica Basiliensia 3:395-618.:423 (comb. nov.).
Leptothorax augusti Baroni Urbani, 1978:423 Replacement name for Leptothorax foreli (Aguayo, 1931) by Baroni Urbani, 1978Baroni Urbani, C. 1978. Materiali per una revisione die Leptothorax neotropicali appartenenti al sottogenere Macromischa Roger, n. comb. (Hymenoptera: Formicidae). Entomologica Basiliensia 3:395-618.:423 (nec Leptothorax foreli Santschi, 1907). - Baroni Urbani, 1978Baroni Urbani, C. 1978. Materiali per una revisione die Leptothorax neotropicali appartenenti al sottogenere Macromischa Roger, n. comb. (Hymenoptera: Formicidae). Entomologica Basiliensia 3:395-618. (distribution). - As Temnothorax augusti: - Prebus, 2021Prebus, M.M. 2021. Taxonomic revision of the Temnothorax salvini clade (Hymenoptera: Formicidae), with a key to the clades of New World Temnothorax. PeerJ 9:e11514:1-462. (distribution); AntWeb, 2023AntWeb 2023. Ants. . (distribution).