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
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