a puss moth caterpillar cerura vinulais feeding on an aspen tree leaf populus tremula in woodland.

animal aspen background beautiful beauty bug camouflage caterpillar cerura close closeup creature cute england entomology fauna feeding forest green growing grub insect instar invertebrate isolated larva larvae leaf lepidoptera macro moth natural nature outdoor outdoors plant populus puss sallow springtime stunning summer tree tremula vinulais wild wildlife willow woodland