Polynoncus hemisphaericus

{{Short description|Species of beetle}}

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| taxon = Polynoncus hemisphaericus

| authority = Burmeister, 1876

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Polynoncus hemisphaericus is a species of hide beetle in the subfamily Omorginae found in Argentina and Chile.{{cite web|url=https://www.irmng.org/aphia.php?p=taxdetails&id=1424036&allchildren=1|title=Polynoncus Burmeister, 1876|publisher=IRMNG (Interim Register of Marine and Nonmarine Genera)|date=December 31, 2011|access-date=January 1, 2022}}{{cite web|publisher=BioLib|url=https://www.biolib.cz/en/taxon/id868447/|title=Polynoncus}}