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Papilio glaucus (Linnaeus, 1764) - The Tiger Swallowtail Aug., 1981, Pickerel Lake, Pinckney Recreation Area, MI © Donald H. Gudehus

Papilio glaucus (Linnaeus, 1764) - The Tiger Swallowtail Aug. 10, 1994, west of Brevard, NC © Donald H. Gudehus