Atactopsis

{{Short description|Genus of flies}}

{{Automatic taxobox

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| taxon = Atactopsis

| authority = Townsend, 1917{{cite journal |last1=Townsend |first1=C.H.T. |title=Second paper on Brazilian Muscoidea collected by Herbert H. Smith |journal=Bulletin of the American Museum of Natural History |date=1917 |volume=37 |pages=221–233 |url=https://digitallibrary.amnh.org/bitstream/handle/2246/641//v2/dspace/ingest/pdfSource/bul/B037a06.pdf?sequence=1&isAllowed=y |access-date=30 March 2022}}

| type_species = Atactopsis facialis

| type_species_authority = Townsend, 1917

| synonyms = *Paratacta Reinhard, 1923{{cite journal |last1=Reinhard |first1=H.J. |title=New Tachinidae from Texas (Diptera) |journal=Entomological News |date=1923 |volume=34 |pages=266–269}}

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Atactopsis is a genus of flies 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=21 August 2023 |date=5 March 2020}}{{cite web | url = http://www.bio-nica.info/biblioteca/OHara2004Tachinidae.pdf | title = Checklist Of The Tachinidae (Diptera) Of America North Of Mexico | first = James E. | last = O'Hara | author2 = Wood, D. Monty | date = 28 January 2004 | publisher = Biodiversidad de Nicaragua | location = Nicaragua | pages = 1–42 }}