Whitefly

Scientific Name: Trialeurodes vaporariorum

Order & Family: Hemiptera: Aleyrodidae

Size: 1 to 2 millimeters in length

Whitefly

Natural Habitat

Found on the undersides of plant leaves in gardens, greenhouses, and agricultural fields worldwide.

Diet & Feeding

Sap-sucking insects that feed on the phloem of various plants including vegetables, ornamentals, and weeds.

Behavior Patterns

They are active during the day and often fly in a cloud when host plants are disturbed. They lay eggs on the undersides of leaves and go through several nymphal stages before reaching adulthood.

Risks & Benefits

Significant agricultural pests that weaken plants by sucking sap and may transmit plant viruses. They produce sticky 'honeydew' that promotes the growth of sooty mold.

Identified on: 1/6/2026