gypsy moth caterpillar, crawling on young leaves

animal arthropod bristle butterfly caterpillar close corydalis crawling creeping dipper entomology flora foliage gardening gipsy green hairy herb hexapod horticulture insect larva lasiocampidae lepidoptera macro moth mustache nature parasite pest phytophages plant rhopalocera silkworm tail thorns tree wildlife wood worm