Eupithecia immundata is a nudist from the spanners family (Geometridae).
The span of this butterfly is 17 to 20 millimeters. The ground color is yellow-brown with slightly darker transverse lines. There is no central spot on the wings visible.
The species uses christopher weed as a value plant. The caterpillar can be found from late June to August and lives in the fruit. The species flies in an annual generation of June. The pop is overwhelming.
The species occurs in mountainous areas of Europe and in northern Europe. Not in the Netherlands and Belgium.
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