Peppered moth  (Biston betularia)

Peppered moth caterpillar
Peppered moth caterpillar
© David Fox / www.osfimages.com		Peppered moth caterpillar
Peppered moth caterpillar
© David Fox / www.osfimages.com		Light peppered moth
Light peppered moth
© Bob Fredrick / www.osfimages.com
Dark peppered moth
Dark peppered moth
© www.osfimages.com		Well camouflaged dark peppered moth on tree bark
Well camouflaged dark peppered moth on tree bark
© David Fox / www.osfimages.com		Well camouflaged light peppered moth on lichen
Well camouflaged light peppered moth on lichen
© www.osfimages.com
Light and dark peppered moths
Light and dark peppered moths
© John Mason / www.ardea.com		Light and dark peppered moths
Light and dark peppered moths
© John Mason / www.ardea.com