Tiger Swallowtail (Papilio glaucus) October 15, 2018 600 × 480 Tiger Swallowtail (Papilio glaucus) Eastern Tiger Swallowtail (Papilio glaucus), Papilionidae, July 2020, Napeague. October, 2018. East Hampton, New York. Nectaring in milkweed (Asclepius syriaca).