Monomorium bidentatum piceonigrum

This taxon is not in use as it is currently considered to be a junior synonym of Monomorium bidentatum.

Additional References

 * [[Media:Borgmeier 1948b.pdf|Borgmeier, T. 1948b. Einige Ameisen aus Argentinien (Hym. Formicidae). Rev. Entomol. (Rio J.) 19: 459-471 PDF]]