Cryptorhynchus lapathi
Poplar-and-willow borer
Insects
Cryptostroma corticale
Cryptostroma corticale
Fungi
Cucurbitaria piceae
Cucurbitaria bud blight of spruce
Fungi
Curculio glandium
Acorn weevil
Insects
Cyclaneusma minus
Cyclaneusma needle cast
Fungi
Cydalima perspectalis
Boxwood pyralid
Insects
Cydia pactolana
Spruce bark tortrix Cydia pactolana
Insects
Cydia pomonella
Codling moth
Insects
Cymatophorina diluta
Oak lutestring
Insects
Cynips cornifex
Gall midge Cynips cornifex
Insects
Cynips divisa
Gall wasp Cynips divisa
Insects
Cynips longiventris
Striped pea gall wasp
Insects
Total: 647