Butterflies --- Image by © Sean Justice/Corbis
Mexico --- Monarch butterfly (Danaus plexippus) colony in flight at their winter grounds in Michoacan de Ocampo State, Mexico. --- Image by © Frans Lanting/Corbis
Artistic butterfly --- Image by © Chris Knorr/Design Pics/Corbis
Selection of colourful and exotic butterflies, including Danaid Eggfly, Malay Lacewing, African Giant Swallowtail, Banana Eater --- Image by © Colin Keates/Dorling Kindersley Ltd./Corbis
A studio image of seven different butterflies, on a white background. --- Image by © Gwen Rodgers/Corbis
Close up of butterfly wing --- Image by © Steve Gallagher Photography/cultura/Corbis
Monarch (Danaus plexippus) butterfly, mass flying in wintering grounds, Monarch butterfly Biosphere Reserve, Michoacan, Mexico
Mexico --- Monarch butterfly (Danaus plexippus) colony wintering in Michoacan, Mexico. --- Image by © Frans Lanting/Corbis
Mexico --- Monarch butterfly (Danaus plexippus) colony in flight at their winter grounds in Michoacan de Ocampo State, Mexico. --- Image by © Frans Lanting/Corbis
Mexico --- Monarch butterflies (Danaus plexippus) cover the trunk of a oyamel fir tree (Abies religiosa) while over wintering in Michoacan de Ocampo State, Mexico. --- Image by © Frans Lanting/Corbis
Blue morpho butterfly --- Image by © Bernd Vogel/Corbis
Yellow and Brown Butterfly --- Image by © 2/Paul Beard/Ocean/Corbis
Migrant Sulphur Butterfly of Peru --- Image by © 68/MajchrzakMorel/Ocean/Corbis
Mexico --- Monarch butterfly (Danaus plexippus) colony in flight at their winter grounds in Michoacan de Ocampo State, Mexico. --- Image by © Frans Lanting/Corbis
1902 --- American Butterflies by Julius Bien --- Image by © GraphicaArtis/Corbis
1927 --- A group of tiger swallow-tail moths --- Image by © Jacob J. Gayer/National Geographic Creative/Corbis
A collection of butterflies --- Image by © Willard Culver/National Geographic Creative/Corbis
06 Dec 2011 --- Blue Morpho, Morpho anaxibia from Brazil, photographed against white background Sammamish WA --- Image by © Darrell Gulin/Corbis
Iceland --- Framed insect collection, Iceland --- Image by © Arctic-Images/Corbis
Goyang, South Korea --- Butterfly, International Horticulture Goy, Ilsan Lake Park, Ilsan, Goyang, Gyeonggi, Korea --- Image by © Topic Photo Agency/Corbis
Mexico --- Monarch butterflies (Danaus plexippus) cover the trunk of a oyamel fir tree (Abies religiosa) while over wintering in Michoacan de Ocampo State, Mexico. --- Image by © Frans Lanting/Corbis
29 Nov 2011 --- Blue Morpho butterfly Morpho peleides, on variety of Macaw tail feathers, photography Sammamish, WA --- Image by © Darrell Gulin/Corbis
11 Dec 2006 --- Close-up of many colorful Swedish butterflies on the wall --- Image by © Torbjörn Arvidson/Matton Collection/Corbis
24 Sep 2009 --- Male adult Blue Morpho Butterfly (Morpho amathonte). The male is almost solid blue on the upper surface of the wings with dark tones on the under surface. In flight as males patrol creek beds and open pathways this butterfly flickers between bright blue f --- Image by © Jeffrey Miller/Visuals Unlimited/Corbis
Brush-footed Butterfly of Peru --- Image by © 68/MajchrzakMorel/Ocean/Corbis