How does the texture of woolly aphid wax generally differ from the coating of mealybugs?

Answer

The woolly aphid's wax tends to be longer and more thread-like, creating distinct filaments.

When distinguishing woolly aphids from other white, fuzzy pests like mealybugs, the structure of the secreted wax is key. Woolly aphids generate wax that forms long, distinct, thread-like filaments that often move slightly in the breeze, creating a fluffy or cottony texture. In contrast, mealybugs typically possess a coating that is described as flatter and more scale-like. This difference in filament length and texture is a primary physical cue that helps observers accurately identify the woolly aphid infestation versus other common sap-sucking insects.

How does the texture of woolly aphid wax generally differ from the coating of mealybugs?
insectpestcharacteristicAphid