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- Biston betularia (Linnaeus, 1758)
Biston betularia betularia
[edit]
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Both sides
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![](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Valued_image_seal.svg/15px-Valued_image_seal.svg.png)
dorsal
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![](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Valued_image_seal.svg/15px-Valued_image_seal.svg.png)
ventral
- Biston f. carbonaria
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f. carbonaria
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f. carbonaria
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f. carbonaria
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f. carbonaria