'''''Polygonia interrogationis''''' (<span style="font-variant: small-caps">[[Fabricius]]</span>, [[1798]]) è un [[Lepidoptera|lepidottero]] appartenente alla [[famiglia (tassonomia)|famiglia]] [[Nymphalidae]], diffuso in [[[America Settentrionale]].<ref name = "Lepindex">{{Cita web | url = http://www.nhm.ac.uk/research-curation/research/projects/lepindex/search/detail.dsml?TaxonNo=157662.0&UserID=&UserName=&&listPageURL=list.dsml%3fsort%3dSCIENTIFIC%255fNAME%255fon%255fcard%26SCIENTIFIC_NAME_on_cardqtype%3dequals%26SCIENTIFIC_NAME_on_card%3dinterrogationis%26recLimit%3d30&searchPageURL=index.dsml%3fSCIENTIFIC_NAME_on_cardqtype%3dequals%26sort%3dSCIENTIFIC%255fNAME%255fon%255fcard%26SCIENTIFIC_NAME_on_card%3dinterrogationis%26recLimit%3d30 | opera = Global Lepidoptera Index in NHM | titolo = Polygonia interrogationis | accesso = 2 ottobre 2013 }}</ref>
