<ref name="Petralia_&_Vinson_1979">{{cite journal |first1=R. S. |last1=Petralia |first2=S. B. |last2=Vinson |year=1979 |title=Developmental morphology of larvae and eggs of the imported fire ant, ''Solenopsis'' ''invicta''. |url=https://antcat.org/documents/2346/10306.pdf |journal=Annals of the Entomological Society of America |publisher= |volume=72 |issue= |pages=472–484 |doi= }}</ref>