Methods of Distribution Eretmocerus eremicus is supplied by two different methods. The parasitic wasps are supplied as pupae glued on cards or as loose pupae packed in tubes. Both systems have their own specific use in practice. Introduce biocontrols immediately into the greenhouse when they arrive. Place cards underneath plant canopy, out of direct sunlight.
Most suppliers ship biocontrols via overnight delivery.
Advantages Eretmocerus eremicus is more tolerant to pesticides than Encarsia formosa. Eretmocerus eremicus can tolerate high temperatures. Both greenhouse whitefly and silverleaf whitefly can be parasitized by Eretmocerus . Parasitized pupae are very easy to recognize due to their yellow color. Consult your bio-control supplier for introduction rates for each specific crop.