<ref name="Smith_1929">{{cite journal |first1=M. R. |last1=Smith |year=1929 |title=Descriptions of five new North American ants, with biological notes |url=https://antcat.org/documents/2783/2620.pdf |journal=Annals of the Entomological Society of America |publisher= |volume=22 |issue= |pages=543–551 |doi= }}</ref>