Andrei Sourakov on Twitter: "Wings of Bella Moth, Utetheisa ornatrix, turn darker if larvae/pupae are kept at colder temps. http://t.co/KRU3DykIl1 http://t.co/1fK0JcdwcA" / Twitter
Utetheisa ornatrix - Wikipedia
Utetheisa ornatrix
Bella Moth Utetheisa ornatrix (Linnaeus, 1758) | Butterflies and Moths of North America