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Tiger Swallowtail Study showing photos of two different but similar butterflies taken a Prospect Park in Shrewsbury, Massachusetts.
Butterfly #1: Appalachian Tiger Swallowtail (Papilio appalachiensis)?Butterfly #1: Appalachian Tiger Swallowtail (Papilio appalachiensis)?Butterfly #1: Appalachian Tiger Swallowtail (Papilio appalachiensis)?Butterfly #1: Appalachian Tiger Swallowtail (Papilio appalachiensis)?Butterfly #2 Appalachian Tiger Swallowtail (Papilio appalachiensis)?Butterfly #2 Appalachian Tiger Swallowtail (Papilio appalachiensis)?