Bug Identifier
Mealybug
Community identification

Mealybug

Pseudococcidae (Family)

Order & Family
Order: Hemiptera, Family: Pseudococcidae
Size
1 to 4 millimeters in length
See this bug in the Encyclopedia

Natural Habitat

Warm, moist environments; typically found on the stems, roots, and undersides of leaves of host plants, including indoor houseplants and outdoor gardens.

Diet & Feeding

Herbivorous; they use piercing-sucking mouthparts to feed on plant sap (phloem), extracting nutrients directly from the host plant.

Behavior Patterns

They are slow-moving insects that secrete a white, powdery wax coating for protection against desiccation and predators. They often congregate in large colonies and excrete a sticky substance called honeydew.

Risks & Benefits

Risks: Major agricultural and horticultural pests that cause leaf yellowing, stunted growth, and plant death. They can also transmit plant viruses and encourage sooty mold growth. Benefits: None to humans or plants, though they serve as a food source for some predatory insects like ladybugs.