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Wingspan
Wingspan 35-40 mm.
Description
The adult is greyish, with a finely speckled appearance, and has darker cross-lines and a distinct whitish spot. The Distinctive Yellow Horns or antennae are characteristic of this moth
Biology & Foodplants
It is an early species, flying in March and April, and inhabits woodland and heaths where birch (Betula), the larval foodplant, occurs.
IMAGES (C) COLIN DUKE
IMAGES (C) COLIN DUKE
