Similar in appearance to the codling moth, Cydia pomonella. Forewings are greyer and the ocellus possesses less of a metallic sheen. Wingspan of 17-22 mm, with pronounced transverse sinuate lines.
Hindwings are dark brownish-grey. Marginal fringe with a darker line at base.
Larvae
Final instar is 11-17 mm long, dirty white, with a yellowbrown head.
Eggs
Flattened, initially red, turning pink and finally grey. Laid singly on the fruit surface.
Distribution
Central and southern Europe, Asia minor, Syria and Crete.
Economic Host(s)
Pear (Pyrus)
Symptons/Signs
Larvae bore into the fruit. Unlike the larvae of C. pomonella, the larvae here bores directly to the seeds to feed. The hole is cleaner with less frass near the entrance.
Generations
1
Monitoring
Adults Present
June to August (climate dependent)
Recommended Trap Density
2 traps per hectare in large uniform orchards and 3-4 traps per hectare in small, less densely planted or mixed orchards.
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, if used, when they become filled with dust or insects.
Storage
Keep product away from heat and direct sunlight.. 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.
