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

(PESI, 2020).

references

van Achterberg & van Aartsen (1986a), Prous, Blank, Heibo, ao (2014a).