banded tussock moth caterpillar inching up on a branch

arthropod back banded black branch bristles bristly bug bugs bushy caterpillar crawl crawling creep creeping front furry fuzzy hairy halysidota inches inching insect insects larva lepidoptera lichen lifts moth moving pileous piliferous poison poisonous raise raised shaggy sideview slither slithering spines spiny stubbly sunlit tessellaris tufted tufts tussock whiskered white woolly