Bug Identifier
Woolly Aphid
Community identification

Woolly Aphid

Eriosomatinae (subfamily)

Order & Family
Hemiptera: Aphididae
Size
1mm to 7mm in length
See this bug in the Encyclopedia

Natural Habitat

Found on the leaves, branches, and roots of host plants such as apple trees, elms, and alders during spring and summer months.

Diet & Feeding

Herbivorous; they use piercing-sucking mouthparts to feed on plant sap (phloem) from host trees and shrubs.

Behavior Patterns

They produce a white, waxy, cotton-like covering for protection against predators and desiccation. They are known for 'dancing' or wagging their bodies when disturbed and often travel in large, fluffy-looking colonies.

Risks & Benefits

They can be plant pests, causing curled leaves, yellowing, and honeydew production which leads to sooty mold; however, they are a vital food source for beneficial insects like lacewings, hoverflies, and ladybugs.