Ailanthus Webworm Moth on a goldenrod flower.

Details:

Canon EOS 10D,  shutter 1/180 second, aperture f11, ISO 400, Canon EF 100 mm macro lens.

Selected References:

Milne Lorus, Milne Margery. National Audubon Society Field Guide to Insects & Spiders. New York: Alfred A. Knopf, Inc., 1980.  Plate 552, P 709.