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Larva  | 
Forewing Length: 22-28mm;
Wingspan: 35-60mm
| Egg | Larva | Pupa | Adult | 
| ? | July - September (Earliest: 28.7)  | (Winter) | May - August (Earliest: 23.5)  | 
Catalogue of the Lepidoptera of Belgium:
Biston betularia
Biston betularia
Nature Spot:
Peppered Moth - Biston betularia
Lepidoptera and Their Ecology:
Biston betularia
Lepiforum:
Biston betularia
Plant Parasites of Europe:
Biston betularia
Pictures © 2003 J.K. Lindsey, 2014, 2023 R. Thunus
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