Bug Identifier
Woolly Aphid
Community identification

Woolly Aphid

Eriosomatinae (subfamily)

Order & Family
Hemiptera: Aphididae
Size
1 - 3 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found on the leaves, stems, or roots of various host plants including fruit trees, maples, and hackberries.

Diet & Feeding

Herbivorous; they pierce plant tissues to suck out nutrient-rich sap, often causing leaf curling or galls.

Behavior Patterns

They secrete white, waxy strands that resemble wool or cotton for protection against predators and desiccation. They are noted for their pulsing 'dance' when disturbed and have complex life cycles often involving two different host plants.

Risks & Benefits

Generally harmless to humans, but can be a garden pest. They produce honeydew which promotes sooty mold growth; however, they serve as a vital food source for beneficial insects like lacewings and ladybugs.