rhamphotheca: The Madagascan sunset moth (Chrysiridia rhipheus) is a day-flying moth of the family Uraniidae. It is very colourful, though the iridescent parts of the wings do not have pigment; rather the colours originate from optical interference.Adults have a wingspan of 7–9 cm (2.8–3.5 in). C. rhipheus is a specialist species whose... - http://dendroica.tumblr.com/post...