spindle ermine aka yponomeuta cagnagella garden pest larvae

animal background biology blurred branch bug cagnagella caterpillar closeup cocoon copy crawl cycle damage defoliation destroy detail ecosystem environment ermine focus foliage garden gardening green habitat hanging infest infestation infested insect invertebrate larva larvae life macro moth nasty natural nature nest parasite pest plant selective silk space spindle thread tree vegetation web wildlife yponomeuta