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Chiasmia clathrata.JPG Biston betulariaThumbnailsChiasmia clathrataBiston betulariaThumbnailsChiasmia clathrataBiston betulariaThumbnailsChiasmia clathrataBiston betulariaThumbnailsChiasmia clathrataBiston betulariaThumbnailsChiasmia clathrataBiston betulariaThumbnailsChiasmia clathrataBiston betulariaThumbnailsChiasmia clathrata

Géomètre à barreaux
(Linnaeus, 1758)