15-22 mm wingspan. Forewings are pale yellowish brown with brown to dark brown fasciate markings. Males are smaller and brighter with a forewing costal fold. Hindwings are pale grey
Larvae
Up to 20 mm long. Yellowish-green or greyish to dark green, a yellowish-brown head and prothoracic plate.
Eggs
Yellow eggs laid in masses of 4-150 primarily on leaves but also on fruits and tree trunks.
Distribution
Europe and Asia
Economic Host(s)
Fruit crops including apple (Malus), Cherry (Prunus), Pear (Pyrus) and Plum (Prunus
Symptons/Signs
Early larvae feed underneath a silken web while later instars feed within rolled leaves. Damage to fruit can occur when leaves are woven to fruit.
Generations
2-3
Monitoring
Adults Present
June to October (temperature dependant)
Recommended Trap Density
2 traps per hectare
Trap Maintenance
Check traps on a regular basis; at least twice a week. It is recommended to replace the pheromone dispensers every 4 weeks to achieve optimum results. Replace the sticky inserts when they become filled with dust or
insects.
Storage
Keep product away from direct sunlight, heat, sparks and open flame. Store in a refrigerator for a shelf life of 12 months or a freezer for an extended life of 24 months. Always store sealed in original packaging.
