Length: 3.8-5.6mm

Egg	Larva	Pupa	Adult
?	?	?	April - August (Earliest: 6.4)

Biotopes:	Beech Forest	Wet Forest	Hedge Rows
Food: (Polyphagous)	Alnus glutinosa	Corylus avellana	Fagus sylvatica	Quercus robur
	Crataegus	Populus tremula	Pinus sylvestris
Possible Food: (Polyphagous)	Salix	Betula
Possible Parasitoids:	Many Ichneumonidae Larvae	Many Braconidae Larvae

Nature Spot: Polydrusus pterygomalis
Plant Parasites of Europe: Polydrusus pterygomalis

Pictures © 2003, 2012 J.K. Lindsey

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