Small Copper Butterfly
Nigel Downer
Sooty Copper Butterfly
Heath Mcdonald
Chalkhill Blue Butterfly
Heath Mcdonald/science Photo Library
Common Blue Butterfly #2
Heath Mcdonald/science Photo Library
Common Blue Butterfly #2
Heath Mcdonald
Chalkhill Blue Butterfly #1
Heath Mcdonald/science Photo Library
Common Blue Butterfly #3
Heath Mcdonald
Common Blue Butterfly #1
Heath Mcdonald/science Photo Library
Chequered Blue Butterfly
Heath Mcdonald
Common Blue Butterfly #4
Heath Mcdonald
Common Blue Butterfly #5
Heath Mcdonald
Common Blue Butterfly #6
Heath Mcdonald
Gerhard's Black Hairstreak
Photostock-israel/science Photo Library
Short-tailed Blue Butterfly
Heath Mcdonald/science Photo Library
Common Blue Butterfly #1
Colin Varndell/science Photo Library
Adonis Blue Butterfly On Lotus Angustissimus
Bruno Petriglia/science Photo Library
Common Blue Butterfly
Heath Mcdonald
Common Blue Butterfly #1
Heath Mcdonald
Sooty Copper
Heath Mcdonald
Small Copper Butterfly
Heath Mcdonald
Brown Argus Butterfly
Heath Mcdonald
Brown Hairstreak Butterfly On Blackberry
Bob Gibbons
Blue Butterfly
Pekka Parviainen/science Photo Library
Large Blue Butterfly
Natural History Museum, London/science Photo Library
Small Blue Butterfly
Heath Mcdonald/science Photo Library
Common Blue Butterfly
Colin Varndell/science Photo Library
Mazarine Blue Butterfly
Heath Mcdonald/science Photo Library
Brown Argus Butterfly #1
Heath Mcdonald/science Photo Library
Karner Blue Caterpillar
Us Geological Survey
Brown Argus Butterfly #1
Heath Mcdonald
Common Blue Butterfly
Heath Mcdonald/science Photo Library
Common Blue Butterfly
Richard Marpole/science Photo Library
Small Copper Butterfly
Heath Mcdonald/science Photo Library
Holly Blue Butterfly
Natural History Museum, London
Mating Butterflies.
Photostock-israel
Sooty Copper Butterfly
Heath Mcdonald/science Photo Library
Brown Argus Butterfly
Heath Mcdonald/science Photo Library
Adonis Blue Butterfly
Heath Mcdonald/science Photo Library
Small Blue Butterfly #1
Heath Mcdonald/science Photo Library
Butterflies, 18th century artwork #7
Science Photo Library
Small Copper Butterfly
Adrian Bicker
Gossamer-winged butterfly
Science Photo Library