two peacock butterfly caterpillar, aglais io, feeding on a stinging neetle leaf.

aglais animal animals background beautiful beauty black butterfly caterpillar caterpillars close closeup countryside detail dotted england essex european fauna feeding foliage green growth insect insects larva larval leaf lepidoptera macro natural nature neetle nettle orange outdoor peacock plant pretty spiked spiky springtime stage stinging summer two wild wildlife