This was my first sighting, in 2015, of Atteva aurea, or ailanthus webworm or ermine moth. Had I noticed earlier I would have concentrated on a better close-up. Alas, no tripod, and this particular bush was overhanging the water. Old man did not want to have wet feet that day 🙂

via Flickr http://flic.kr/p/wgr1zo