Woolly Aphid
Scientific Name: Eriosomatinae
Order & Family: Hemiptera: Aphididae
Size: 1 to 7 mm

Natural Habitat
Host plants including trees like apple, elm, hawthorn, and alder
Diet & Feeding
Plant sap from stems, leaves, and roots
Behavior Patterns
Secretes a white waxy substance for protection; often feeds in large colonies creating a cottony appearance
Risks & Benefits
Crop pest that can cause leaf curling and galls; produces honeydew which promotes sooty mold growth
Identified on: 1/10/2026