Greenhouse Whitefly

Scientific Name: Trialeurodes vaporariorum

Order & Family: Hemiptera, Aleyrodidae

Size: 1 to 2 mm in length

Greenhouse Whitefly

Natural Habitat

Gardens, greenhouses, and agricultural fields worldwide, especially on host plants like tomatoes

Diet & Feeding

Plant sap (phloem) from a wide variety of vegetables, fruits, and ornamental plants

Behavior Patterns

Adults are active flyers that congregate on the undersides of leaves to feed and lay eggs; they excrete honeydew which can lead to sooty mold growth

Risks & Benefits

Potential risk as a significant agricultural pest that weakens plants and transmits viruses; provide no direct benefits to humans

Identified on: 6/24/2026