caterpillar leafworm or green larva and leafy worms in nature set of spanworm and case-worm on leaf

animal background bug butterfly cartoon caseworm caterpillar character cocoon color colorful crawl creature dandelion entomology fauna fireworm garden graphic green illustration insect isolated larva larval leaf leafage leafed leafworm leafy leaves lepidoptera metamorphosis natural nature object pest plant planted planting small spanworm spots striped summer vector wild wildlife worm