Whitefly

Typically found on the undersides of leaves in gardens, greenhouses, and agricultural fields worldwide.

They feed on plant sap (phloem) using piercing-sucking mouthparts, often targeting ornamental plants and vegetables.

They are often seen in large groups and will fly up in a 'cloud' when the host plant is disturbed. They excrete a sticky substance called honeydew and go through four nymphal instars before becoming winged adults.

Major agricultural pests that can weaken plants, cause yellowing or leaf drop, and transmit plant viruses. They are beneficial only as a food source for natural predators like ladybugs and lacewings.