• [Misspelled as undutium by Chang & He, 2001b: 2 (in key).]
• [Note: the spelling Tetramorium undatium is confirmed in the English translation, p. 7.]
• Status as species: Guénard & Dunn, 2012: 57.

Citations

• Chang, Y.-D.; He, D.-H. 2001b. A taxonomic study of the ant genus Tetramorium (Hymenoptera: Formicidae) in northwest China. [In Chinese.]. Journal of Ningxia Agricultural College 22(1):1-7. PDF
• Guénard, B.; Dunn, R. R. 2012. A checklist of the ants of China. Zootaxa 3358:1-77. PDF