a puss moth caterpillar cerura vinulais resting on an aspen tree leaf populus tremula in woodland just before it sheds its ski

animal aspen background beautiful beauty before bug camouflage caterpillar cerura closeup creature england entomology eye fauna feeding forest green growing grub insect instar invertebrate isolated its just larva larvae leaf leg lepidoptera macro moth natural nature outdoors plant populus puss resting shed sheds ski skin springtime stunning summer tree tremula vinulais wild wildlife woodland