group of voracious caterpillars in web liquidating tree by eating leaves

insecta insect beetle hexapoda arthropoda animalia hemiptera heteroptera pyrrhocoridae pyrrhocoris outdoor plants trees bark detail macro pest synanthropic bug bugs color colors red black alert threat invasion intruder invader interloper animal vermin nature agriculture focus vegetable single closeup close wildlife green grass wood caterpillar web caterpillars attacked bush group voracious liquidating tree eating leaves