Bug Identifier
Woolly Aphid
Community identification

Woolly Aphid

Eriosomatinae

Order & Family
Hemiptera, Aphididae
Size
1 to 3 millimeters in length
See this bug in the Encyclopedia

Natural Habitat

Found on the stems, leaves, and roots of host trees and shrubs, particularly apple and elm.

Diet & Feeding

Consumes plant sap using piercing-sucking mouthparts, excreting sticky honeydew.

Behavior Patterns

Secretes a white, waxy, wool-like fluff to protect its soft body from predators and weather. Forms dense colonies that cause leaf curling, gall formation, and branch stunting.

Risks & Benefits

Major agricultural pest causing significant damage to orchards and ornamental plants. Can transmit plant viruses and attract secondary fungal infections via honeydew secretions.