Wingspan of 14-24 mm. Forewings light-ochre to reddish brown often with a darker band towards the distal edge. Hindwings greyish-white.
Larvae
Late instars reach 17.5 mm in length. Body green to yellowish-green with darker line on dorsal surface and two lateral yellow lines. Head and prothoracic plate yellow brown with extensive shading and mottling. Anal comb present with 6-9 teeth.
Eggs
Pale green, laid in batches that measure 10-15 mm in width, on the upper surfaces of leaves.
Distribution
South Africa, Kenya, Madagascar and southern Europe.
Economic Host(s)
Cultivated flowers and vines.
Symptons/Signs
Larvae mine stems and leaves (depending on host) and perforate flower buds. Young leaves wilt when attacked and petals are often woven together by silk. Greenish
coloured frass can be seen in and around damaged stems.
Generations
4-6
Monitoring
Adults Present
April to October (Climate dependant)
Recommended Trap Density
Outdoors: 2 traps per hectare in large uniform crops and 3-5 traps per hectare in mixed and less dense crop stands. Indoors: 2-3 traps per greenhouse.
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 18 months or a freezer for an extended life of 24 months. Always store sealed in
original packaging.
