semicolon butterfly

English

Noun

semicolon butterfly (plural semicolon butterflies)

1. A kind of butterfly, Polygonia interrogationis, with a silver mark on its underside resembling a semicolon.

   Synonym: question mark

References

• Polygonia interrogationis on Wikipedia.Wikipedia
• Polygonia on Wikispecies.Wikispecies
• Polygonia interrogationis on Wikimedia Commons.Wikimedia Commons