Sitellitergus aemulus

{{short description|Species of fly}}

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| genus = Sitellitergus

| species = aemulus

| authority = Reinhard, 1964{{cite journal |last1=Reinhard |first1=H.J. |title=Mexican Tachinidae (Diptera) |journal=Acta Zoológica Mexicana |date=1964 |volume=7 |issue=2 |pages=1–21}}

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Sitellitergus aemulus is a species of fly in the family Tachinidae.{{cite web |last1=O’Hara |first1=James E. |last2=Henderson |first2=Shannon J. |first3=D. Monty |last3=Wood |title=Preliminary Checklist of the Tachinidae (Diptera) of the World|url=http://www.nadsdiptera.org/Tach/WorldTachs/Checklist/Tachchlist_ver2.1.pdf |website=Tachinidae Resources |access-date=7 January 2024 |date=5 March 2020}}