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

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