closeup of catterpillar of papilio machaon on twig

activity animal background beauty bug butterfly caterpillar catterpillar chrysalis close closeup colorful crawl creature days detail entomology fauna field final garden grass green grub insect its larva larvae lepidoptera life long machaon macro meadow metamorphosis monarch nature nearing nymph outdoor papilio plant pupation rare species stages summer swallowtail twig wild wilderness wildlife worm yellow