Pupae of greenhouse whitefly, Trialeurodes vaporariorum, not parasitized (top right), parasitized by Encarsia formosa (center), and with emergence slit of an adult whitefly.
Pupae of greenhouse whitefly, Trialeurodes vaporariorum, not parasitized (top right), parasitized by Encarsia formosa (center), and with emergence slit of an adult whitefly. Credit: Jack Kelly Clark
