Cape Cod Blog, Cape Cod Butterflies, Cape Cod Hiking, Cape Cod National Seashore, Cape Cod News, Cape Cod Photography Yellow Clouded Sulphur Butterfly In Eastham On Cape Cod October 10, 2015 Mel Leave a comment Post Views: 2,543 I’ve only seen 2 types of butterflies since we arrived here on Cape Cod a month ago…. a white one and this pretty yellow Clouded Sulphur butterfly. It was the same species that I saw a lot of in Colorado. So pretty, don’t you think? Love his eye!