Polynoncus erugatus
{{Short description|Species of beetle}}
{{Italic title}}
{{Speciesbox
| taxon = Polynoncus erugatus
| authority = Scholtz, 1990
}}
Polynoncus erugatus is a species of hide beetle in the subfamily Omorginae found in Argentina.{{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=2011}}{{cite web|publisher=BioLib|url=https://www.biolib.cz/en/taxon/id868447/|title=Polynoncus}}