The Black Swallowtail is a butterfly found throughout much of North America. It is the state butterfly of Oklahoma. An extremely similar-appearing species, "Papilio joanae", occurs in the Ozark Mountains region, but it appears to be closely related to "Papilio machaon", rather than "P. polyxenes".
Similar species: Moths And Butterflies
By Christine Young
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Uploaded Jan 20, 2020. Captured Aug 23, 2019 08:08 in 91 Main St, Sharon, CT 06069, USA.
