pallid/pale swallowtail butterfly

animal attractive beautiful beauty black branches bright buds bug bush butterfly closeup common decorative delicate design detail distinctive eurymedon exotic fauna foliage forked green hind insect leaves lepidoptera life markings natural nature open outdoors outside pale pallid papilio papilionidae pattern plant pretty rest resting season seasonal shape spread spring states still striking stripes summer swallowtail symmetrical tree united variety vibrant vivid western wild wildlife winged wings wingspan yellow zoology