Posted on 16 October 201811 October 2018 by David Clouded yellow butterfly, Cassis Clouded yellow butterfly, a European butterfly. Every year some migrate to Britain, though I’ve never seen them this side of the Channel. This one was exploring the bushes by the car park of a Cassis beach. Post navigationPrevious post: Autumn fungi: yellow stagshornNext post: Autumn fungi: bracket from below, Himley Plantation