pipevine swallowtailm battus philenor, caterpillar in defensive posure

extreme closeup close up macro pipevine swallowtail caterpillar leaf bug bugs osmeterium natural telephoto nature plant black orange insect vine larva california north america usa aristolochia californica dutchmans pipe of the blue battus philenor macrophylla defense defensive posure wildlife photography detail green spikes spiked animal habitat environment body head legs antennae