Pamphilius fumipennis (Curtis, 1831)
hazel leaf-rolling sawfly
on Alnus, (Corylus)
parasite
Larvae in a folded leaf margin.
host plants
Betulaceae, monophagous
Alnus incana.
Rarely Corylus avellana.
distribution within Europe
references
van Achterberg & van Aartsen (1986a), Midtgaard (1986a), Prous, Blank, Heibo, ao (2014a), Stritt (1939a, 1952a),Taeger, Altenhofer, Blank, ao (1998a).