Pseudopachystylum

{{Short description|Genus of flies}}

{{Automatic taxobox

| image =

| image_caption =

| display_parents = 2

| taxon = Pseudopachystylum

| authority = Mik, 1891{{cite journal |last1=Mik |first1=J. |title=Ueber die Dipterengattung Pachystylum Mcq |journal=Wiener Entomologische Zeitung |date=1891 |volume=10 |pages=206–212 |url=https://www.biodiversitylibrary.org/page/11976076#page/230/mode/1up |access-date=28 June 2023}}

| type_species = Pseudopachystylum wachtlii

| type_species_authority = Mik, 1891

| synonyms = *Eubrachymera Townsend, 1919{{cite journal |last1=Townsend |first1=C.H.T. |title=New muscoid genera, species and synonymy (Diptera). [Concl.] |journal=Insecutor Inscitiae Menstruus |date=1919 |volume=6 [1918] |pages=157–182 |url=https://www.biodiversitylibrary.org/page/8197836#page/393/mode/1up |access-date=1 April 2022}}

}}

Pseudopachystylum 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=1 July 2023 |date=5 March 2020}} It is a parasitoid of sawflies from the family Pamphiliidae.{{cite journal |last1=Richter |first1=V. A. |last2=Kasparyan |first2=D. R. |title=Tachinid (Diptera, Tachinidae) parasitoids of sawflies (Hymenoptera, Symphyta) |journal=Entomological Review |date=1 August 2013 |volume=93 |issue=5 |pages=630–633 |doi=10.1134/S0013873813050114 |url=https://link.springer.com/article/10.1134/S0013873813050114 |language=en |issn=1555-6689|url-access=subscription }}