salt marsh moth caterpillar of order lepidoptra in butterflies and moths

acrea america animal antennae archippus baby banding beautiful billy black bright bushy butterfly caterpillar closeup colorful danaus day detail development eating energy erebidae estigmene fauna feed flower furry fuzzy garden green host insect insecta instar leaf life macro marsh metamorphosis milkweed mimic morning moth native natural nature north old orange pattern plant plexippus pretty rest resting salt small tentacles tiny vein view wildlife yellow young