
Community identification
Cottony cushion scale
Icerya purchasi
- Order & Family
- Hemiptera, Monophlebidae
- Size
- Adult females are 5 to 10 mm long.
Natural Habitat
Found on woody plants, citrus trees, and ornamentals in warm climates.
Diet & Feeding
Feeds exclusively on plant phloem sap extracted using piercing-sucking mouthparts.
Behavior Patterns
Females secrete a large, fluted white waxy ovisac containing hundreds of red eggs; they are mostly sedentary.
Risks & Benefits
Major agricultural pest that weakens host plants through sap depletion, though successfully controlled by introduced vedalia beetle predators.