Stephanitis pyri (Frabricius, 1775)
pear lace bug
polyphagous on deciduous trees and shrubs
parasite
All stages live freely at the undersides of the leaves. According to Buhr the suction damage on young shoots results in the development of rows of a few mm sized warts.
host plants
Castanea; Chaenomeles; Cornus; Cotoneaster; Crataegus; Cydonia; Juglans; Ligustrum; Malus domestica; Malus domestica; Prunus armeniaca, cerasus, domestica, persica; Pyrus communis; Quercus; Ribes; Robinia; Rosa; Tilia; Ulmus; Vaccinium.
distribution within Europe
references
Alford (2014a), Buhr (1965a), Roskam (2019a), Stehlík (2002a).