Pathogen transmission: pathogen
Candidatus Phytoplasma pyri (Bacteria, Tenericutes, Mollicutes, Acholeplasmatales, Acholeplasmataceae) 3 species
- Cacopsylla (Hepatopsylla) pyri (Linné, 1758) (Psyllidae)
- Cacopsylla (Hepatopsylla) pyricola (Foerster, 1848) (Psyllidae)
- Cacopsylla pyrisuga (Foerster, 1848) (Psyllidae)