Mealybug

Scientific Name: Pseudococcidae (Family)

Order & Family: Order: Hemiptera, Family: Pseudococcidae

Size: Generally 1 to 4 mm in length.

Mealybug

Natural Habitat

Typically found on indoor and outdoor plants, particularly on stems, leaf undersides, and in crevices where humidity is higher.

Diet & Feeding

They feed on plant sap by piercing plant tissue with their mouthparts, often secreting a sticky substance called honeydew.

Behavior Patterns

Mealybugs tend to congregate in clustered colonies. They are generally slow-moving. Adult males fly but are rarely seen; the females are wingless and stay on the host plant.

Risks & Benefits

Risks: They are a significant agricultural and horticultural pest, damaging plants by stuntng growth, causing yellowing leaves, and encouraging mold growth (sooty mold). Benefits: Some species are used in biological control studies, but generally, they are considered pests.

Identified on: 2/18/2026