Hamer, M. T.; Gómez, K.; Jocque, M. 2025. A new Xymmer Santschi, 1914 (Formicidae: Amblyoponinae) species from the Congo Basin, with male and female descriptions of X. muticus (Santschi, 1914). Zootaxa 5647 (5):479-495.
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https://www.antcat.org/references/144506