<ref name="Longino_1989">{{cite journal |first1=J. T. |last1=Longino |year=1989 |title=Taxonomy of the ''Cecropia''-inhabiting ants in the ''Azteca'' ''alfari'' species group (Hymenoptera: Formicidae): evidence for two broadly sympatric species |url=https://antcat.org/documents/2045/4465.pdf |journal=Contributions in Science (Los Angeles) |publisher= |volume=412 |issue= |pages=1–16 |doi= }}</ref>