old world swallowtail butterfly chrysalis beside a transforming larva

animal arthropod background beautiful beside biology bug butterfly caterpillar chrysalis chrysalises closeup colorful detail detailed disgusting eater entomology fabric first garden girdles green grey gross hanging harness insect intermediate invertebrate larva lepidoptera life machaon macro metamorphosis nature old orange papilio papilionidae pattern pest plant prechrysalis pupae science silk stage stages stem sticks swallowtail thread transformation transforming transitional two wildlife world zoology