• As unavailable (infrasubspecific) name: Chapman & Capco, 1951: 57.
• Subspecies of Diacamma ceylonense: Bolton, 1995b: 170; Jaitrong et al., 2016: 40.
• Status as species: Zettel et al., 2016: 136 (redescription); Khachonpisitsak et al., 2020: 142.
• Material of the unavailable name Diacamma rugosum ceylonense moicum Forel, 1911f referred here by Zettel et al., 2016: 136.

Obsolete combinations

• Diacamma ceylonense orbiculatum

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Chapman, J. W.; Capco, S. R. 1951. Check list of the ants (Hymenoptera: Formicidae) of Asia. Monographs of the Institute of Science and Technology. Manila 1:1-327. PDF
• Jaitrong, W.; Guénard, B.; Economo, E. P.; Buddhakala, N.; Yamane, S. 2016. A checklist of known ant species of Laos. Asian Myrmecology 8:17-48. PDF
• Khachonpisitsak, S.; Yamane, S.; Sriwichai, P.; Jaitrong, W. 2020. An updated checklist of the ants of Thailand (Hymenoptera, Formicidae). ZooKeys 998:1-182. 10.3897/zookeys.998.54902 PDF
• Santschi, F. 1932d. Résultats scientifiques du voyage aux Indes orientales néerlandaises de LL. AA. RR. le Prince et la Princesse Léopold de Belgique. Hymenoptera. Formicidae. Mémoires du Musée Royal d'Histoire Naturelle de Belgique (2)4:11-29.
• Zettel, H.; Pal, A.; Laciny, A. 2016. Taxonomic notes on the ant genus Diacamma Mayr, 1862, part 2. Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 68:129-168. PDF