Intertaxon relationships
Gymnosporangium sabinae (Dicks.) G. Winter - Juniper-pear Rust 
Involvulus cupreus (Linnaeus, 1758)
Involvulus icosandriae (Scopoli, 1763)
Magdalis ruficornis (Linnaeus, 1758)
Neocoenorrhinus pauxillus (Germar, 1823)
Polydrusus marginatus Stephens, 1831
Rhamphus oxyacanthae (Marsham, 1802)
Rhynchites bacchus (Linnaeus, 1758)