close-up of a rusty tussock moth caterpillar on an oak leaf.

caterpillar larva orgyia antiqua rusty tussock moth vapourer butterfly colourful brushes tuft of hairs body head reproduction owl beautiful hairy animals insect leaf oak conspicuous coloured dotted warts red yellow lymantriinae grey from above macro day white gnawing orgya nature close-up no people nobody lepidoptera multicoloured long large feeding