Feltiella acarisuga
appear on the body. A fully grown larva is about 2 mm long. At the end of the last larval stage, the larva spins a white cocoon near a leaf vein and pupates [...] intervals, or until the pest is controlled. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for [...] adapt the amount of food they consume to the density of the spider mite population. Where there are large, localised concentrations of spider mite, Feltiella