Quantitative image analysis applied to revise the taxonomy of the Palearctic <i>Earophila badiata</i> species group (Lepidoptera: Geometridae: Larentiinae).

For PC3, subspecies affiliation did have a large but only weakly significant effect, with E. badiata fennokarelica showing lower luminance and colour contrast on average at larger spatial scales than E. badiata badiata, although there was considerable overlap between the two ( Fig. 3 ).

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