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Body length : 12-22mm.
Host plant : Polyphagous.
Found in coniferous, deciduous and mixed forests.
The larvae develop mainly in coniferous trees, such as Picea sp., Pinus sp., Abies sp. and Larix sp.
But they also occur in deciduous trees, such as Alnus sp., Betula sp., Carpinus sp., Corylus sp., Fagus sp., Fraxinus sp., Populus sp., Quercus sp., …
Variability of color patterns.
