a larva of a sri lankan birdwing butterfly is crawling on an aristolochia indica vine

troides darsius sri lankan birdwing butterfly larva lepidoptera habitat garden aristolochia indica sapsanda vine endemic life cycle caterpillar large background wallpaper beautiful crawling meadow environment environmental insect nature leaf animal invertebrate development growth green tropical swallowtail fauna wild white creature wildlife macro bug natural brown biology larvae entomology herb abdomen evolution one