caterpillar and chrysalis of emerged black-veined sergeant butte

abdomen animal antennae athyma beautiful black blackveined blackvein born bug butterfly caterpillar chrysalis cocoon creature eclose emerging entomology fauna green habitat hanging insect invertebrate larva larvae lepidoptera life limenitidinae mature metamorphism metamorphosis nature new nymphalid nymphalidae papilionoidea proboscis pupa sergeant shell success thorax transformation twig white wild wing