
Community identification
Blackberry Psyllid
Trioza tripunctata
- Order & Family
- Order Hemiptera, Family Triozidae
- Size
- 3 mm to 4 mm in length
Natural Habitat
Found on blackberry, raspberry, and rose bushes, as well as conifer trees (pines) during winter migration.
Diet & Feeding
Plant sap (phloem feeder); specifically targets Rubus species causing leaf curling and distorted growth.
Behavior Patterns
They exhibit a complex life cycle involving a host switch to conifers in winter and returning to brambles in spring to lay eggs.
Risks & Benefits
Agricultural pest that causes stunt growth and leaf curling in commercial berry crops; harmless to humans and pets.