
Community identification
Woolly Aphid
Eriosomatinae (subfamily)
- Order & Family
- Order: Hemiptera, Family: Aphididae
- Size
- 1 to 3 millimeters (excluding the waxy filaments)
Natural Habitat
Found on various host plants including fruit trees, elms, and shrubs; often situated in bark crevices or on the undersides of leaves.
Diet & Feeding
Herbivorous. These insects use needle-like mouthparts to pierce plant tissues and suck out the sap (phloem).
Behavior Patterns
They produce white, fluffy, cotton-like waxy filaments from specialized glands for protection against predators and moisture loss. Some species have complex life cycles involving alternating host plants.
Risks & Benefits
Generally harmless to humans. They are agricultural pests that can cause leaf curling, galls, and sticky honeydew deposits; however, they serve as a critical food source for beneficial insects like ladybugs and lacewings.