Not a character to meet on a dark night!
Amazing how such a small thing can mimic a Halloween face!.The eyes and 'nose' are just patterns on the surface. Taken on a rose leaf in natural light. It will become a Lackey moth only to be attracted and fried on the nearest floodlight! A good weblink: http://www.wildlifeinsight.com/british-moths/the-lackey-caterpillar-web-and-moth-malacosoma-neustria/
CatapillarLackey MothMalacosoma neustriaPagham