a stunning puss moth caterpillar cerura vinulais resting upside down on an aspen tree populus tremula in woodland .

animal aspen background beauty camouflage caterpillar cerura closeup creature down eating england entomology environment eye fauna feeding food forest green growing grub insect instar invertebrate isolated larva larvae leaf leg lepidoptera macro moth natural nature outdoors plant populus pretty puss resting skin springtime stunning summer tree tremula upside vinulais wild wildlife woodland