Intertaxon relationships
Aculus schlechtendali (Nalepa, 1890)
[1]
Epitrimerus marginemtorquens (Nalepa, 1917)
[1]
Gymnosporangium sabinae (Dicks.) G. Winter - Juniper-pear Rust 
Orobanche vallicola (Jeps.) Heckard - Hillside Broomrape
Erwinia amylovora (Burrill 1882) Winslow et al. 1920 - Fire Blight
Anthonomus kirschi Desbrochers, 1868
Anthonomus pomorum (Linnaeus, 1758)
Anthonomus pyri Gyllenhal, 1835
Anthonomus spilotus L. Redtenbacher, 1847
Byctiscus betulae (Linnaeus, 1758)
Colotois pennaria (Linnaeus, 1761) - Feathered Thorn
Hoplocampa brevis (Klug, 1816)
Involvulus icosandriae (Scopoli, 1763)
Magdalis barbicornis (Latreille, 1804)
Magdalis cerasi (Linnaeus, 1758)
Magdalis ruficornis (Linnaeus, 1758)
Neocoenorrhinus pauxillus (Germar, 1823)
Rhynchites bacchus (Linnaeus, 1758)
Rhynchites giganteus Krynicki, 1832
Rhynchites lenaeus Faust, 1891
Rhynchites slovenicus Purkyně, 1954
Tatianaerhynchites aequatus (Linnaeus, 1767)
consumer (larval stage only)
Marumba gaschkewitschii carstanjeni (Staudinger, 1887)
Links and literature
[1] Máca J. (2017): Neglected Eriophyoid Mites with Conspicuous Galls: Concealed Biodiversity, Živa 3/2017, 133
Máca J. (2017): Neglected Eriophyoid Mites with Conspicuous Galls: Concealed Biodiversity, Živa 3/2017, 133