caterpillars that have completely colonized and destroyed a bush

agriculture animal attacking background boxwood branch bush butterfly cagnagella caterpillar caterpillars close cobweb cocoon colonized communal completely damage destroy destroyed detail eat eating ermine forest form garden green have infestation insect larva larvae leaf leaves life many moth moths natural nature nest net outdoor pest plant problem spindle spring summer tend that tree web webs white wild wildlife worm yellow yponomeuta yponomeutidae