Bug Identifier
Woolly Aphid
Community identification

Woolly Aphid

Eriosomatinae (subfamily)

Order & Family
Order: Hemiptera, Family: Aphididae
Size
2mm to 6mm in length
See this bug in the Encyclopedia

Natural Habitat

Typically found on host plants such as alder, maple, or apple trees, often near water or in gardens.

Diet & Feeding

Herbivorous; they use piercing-sucking mouthparts to feed on plant sap/phloem from leaves, stems, or roots.

Behavior Patterns

They secrete a white, waxy, fluff-like substance for protection and to deter predators. They often fly in slow, drifting patterns, appearing like tiny bits of floating lint or snow.

Risks & Benefits

They are generally harmless to humans, having no sting or bite. However, large infestations can damage ornamental trees and shrubs by causing leaf curling or introducing sooty mold via their honeydew secretions.