State insect

Wyo. Stat. Ann. § 8-3-122
in effect
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Callophrys sheridanii, commonly known as Sheridan's green hairstreak butterfly, is the state butterfly of Wyoming.
Source: WY Statutes (Official Site)URL: https://wyoleg.gov/statutes/compress/title08.pdfFetched: 10/4/2026

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