A comparison of adults of the giant whitefly, Aleurodicus dugesii, (right) and the smaller greenhouse whitefly, Trialeurodes vaporariorum, (left).

Closeup of two cream-colored whiteflies side by side on a green leaf.; Riverside, Riverside Co. Credit: Erich N. Schoeller, University of California; Riverside
Credit: Erich N. Schoeller, University of California; Riverside