side view of a sri lankan birdwing butterfly caterpillar is on an aristolochia indica vine

caterpillar butterfly larval stage larva sri lankan birdwing aristolochia indica leaves vine natural wallpaper background side large stripe brown outdoor insect life nature leaf animal invertebrate closeup lepidoptera development growth green tropical swallowtail fauna habitat white creature wildlife macro change cycle biology larvae entomology beautiful herb stem garden evolution