female pearly crescentspot butterfly on butterfly milkweed

america animal arthropod asclepias bend blossom brush butterfly canada closeup crescentspot detail entomology environment evolution feed female flower footed grand insect invertebrate lambton lepidoptera macro meadow milkweed mutualism nature nectar north oak ontario orange park pearly phyciodes pinery plant pollinate provincial savanna shores states summer symbiosis tharos tuberosa united weed wildflower wildlife wings yellow