<ref name="Gallardo_1916">{{cite journal |first1=A. |last1=Gallardo |year=1916 |title=Notas acerca de la hormiga ''Trachymyrmex'' ''pruinosus'' Emery |url=https://antcat.org/documents/1536/4861.pdf |journal=Anales del Museo Nacional de Historia Natural de Buenos Aires |publisher= |volume=28 |issue= |pages=241–252 |doi= }}</ref>