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Body length : 12-20mm.
Host plant : Polyphagous.
Found in mature deciduous and mixed forests, especially old-growth woodland with abundant dead hardwood.
Adults feed on pollen and nectar and are commonly found on flowers of the Apiaceae family.
The larvae develop in well-decayed logs, stumps and large branches of broadleaved trees, such as Betula sp., Carpinus sp., Castanea sp., Fagus sp., Quercus sp., …